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NOTICE When handling supplemental restraint system components (removal, installation or inspection, etc.), always follow the direction given in the repair manuals listed above to prevent accidents and supplemental restraint system malfunction. FOREWORD This wiring diagram manual has been prepared to provide information on the electrical system of the 2004 LAND CRUISER. Applicable models: UZJ100 Series For service specifications and repair procedures of the above models other than those listed in this manual, refer to the following manuals; Manual Name Pub. No. Y 2004 LAND CRUISER Repair Manual Volume 1 Volume 2 Y 2004 TOYOTA New Car Features RM1071U1 RM1071U2 NCF257U All information in this manual is based on the latest product information at the time of publication. However, specifications and procedures are subject to change without notice.

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NOTICEWhen handling supplemental restraint system components (removal,installation or inspection, etc.), always follow the direction given in the repairmanuals listed above to prevent accidents and supplemental restraintsystem malfunction.

FOREWORD

This wiring diagram manual has been prepared to provide

information on the electrical system of the 2004 LAND

CRUISER.

Applicable models: UZJ100 Series

For service specifications and repair procedures of the above

models other than those listed in this manual, refer to the

following manuals;

Manual Name Pub. No. 2004 LAND CRUISER Repair Manual

Volume 1Volume 2

2004 TOYOTA New Car Features

RM1071U1RM1071U2

NCF257U

All information in this manual is based on the latest product

information at the time of publication. However, specifications

and procedures are subject to change without notice.

2003All rights reserved. This book may not bereproduced or copied, in whole or in part, withoutthe written permission of Toyota MotorCorporation.

2004 LAND CRUISER (EWD548U)

1

2004 LAND CRUISERELECTRICAL WIRING DIAGRAM

Section Code Page

INTRODUCTION A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

HOW TO USE THIS MANUAL B. . . . . . . . . . . . . . . . . . 3

TROUBLESHOOTING C. . . . . . . . . . . . . . . . . . . . . . . . . 12

ABBREVIATIONS D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

GLOSSARY OF TERMS AND SYMBOLS E. . . . . . . . 18

RELAY LOCATIONS F. . . . . . . . . . . . . . . . . . . . . . . . . . . 20

ELECTRICAL WIRING ROUTING G. . . . . . . . . . . . . . . 68

SYSTEM CIRCUITS H. . . . . . . . . . . . . . . . . . . . . . . . . . . 93

GROUND POINT I. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 376

POWER SOURCE (Current Flow Chart) J. . . . . . . . . 384

CONNECTOR LIST K. . . . . . . . . . . . . . . . . . . . . . . . . . . . 394

PART NUMBER OF CONNECTORS L. . . . . . . . . . . . . 406

OVERALL ELECTRICAL WIRING DIAGRAM M. . . . . 410

2004 LAND CRUISER (EWD548U)

2

A INTRODUCTION

This manual consists of the following 13 sections:

No. Section Description

AINDEX Index of the contents of this manual.

AINTRODUCTION Brief explanation of each section.

B HOW TO USE THISMANUAL Instructions on how to use this manual.

C TROUBLE-SHOOTING Describes the basic inspection procedures for electrical circuits.

D ABBREVIATIONS Defines the abbreviations used in this manual.

EGLOSSARY OFTERMS ANDSYMBOLS

Defines the symbols and functions of major parts.

F RELAY LOCATIONS Shows position of the Electronic Control Unit, Relays, Relay Block, etc.This section is closely related to the system circuit.

G ELECTRICALWIRING ROUTING

Describes position of Parts Connectors, Splice points, Ground points, etc.This section is closely related to the system circuit.

INDEX Index of the system circuits.

HSYSTEM CIRCUITS

Electrical circuits of each system are shown from the power supply through groundpoints. Wiring connections and their positions are shown and classified by codeaccording to the connection method. (Refer to the section, ”How to use this manual”).The ”System Outline” and ”Service Hints” useful for troubleshooting are also containedin this section.

I GROUND POINT Shows ground positions of all parts described in this manual.

J POWER SOURCE(Current Flow Chart) Describes power distribution from the power supply to various electrical loads.

K CONNECTOR LIST Describes the form of the connectors for the parts appeared in this book.This section is closely related to the system circuit.

L PART NUMBER OFCONNECTORS Indicates the part number of the connectors used in this manual.

MOVERALLELECTRICALWIRING DIAGRAM

Provides circuit diagrams showing the circuit connections.

2004 LAND CRUISER (EWD548U)

3

HOW TO USE THIS MANUAL B

This manual provides information on the electrical circuits installed on vehicles bydividing them into a circuit for each system.

The actual wiring of each system circuit is shown from the point where the powersource is received from the battery as far as each ground point. (All circuitdiagrams are shown with the switches in the OFF position.)

When troubleshooting any problem, first understand the operation of the circuitwhere the problem was detected (see System Circuit section), the power sourcesupplying power to that circuit (see Power Source section), and the ground points(see Ground Point section). See the System Outline to understand the circuitoperation.

When the circuit operation is understood, begin troubleshooting of the problemcircuit to isolate the cause. Use Relay Location and Electrical Wiring Routingsections to find each part, junction block and wiring harness connectors, wiringharness and wiring harness connectors, splice points, and ground points of eachsystem circuit. Internal wiring for each junction block is also provided for betterunderstanding of connection within a junction block.Wiring related to each system is indicated in each system circuit by arrows(from__, to__). When overall connections are required, see the Overall ElectricalWiring Diagram at the end of this manual.

[A]

[B]

[H]

[D]

[F]

[E]

[ I ]

[L]

[M]

[J]

[K]

[G][C]

1

2

IB

IB

3

4

47

2 1 11

13

4

1

2

6

3

1

2

B18

BL

R LG

R

B18G R

3

4

Rea

r C

ombi

natio

n Li

ght R

HR

7

Rea

r C

ombi

natio

n Li

ght L

HR

6

High MountedStop Light

H17

Light Failure Sensor

Stop Light SW

ABS ECU

S 6

CombinationMeter

C 7

BV11 W B

(Shielded)

BV11

I 5G W

IB2

IB1

IE114

BO

50

8L 4

15ASTOP

7.5AGAUGE

From Power Source System (See Page 66)

Stop Light

GR

WB

WB

WB

WB

GB

YG

RL

R

GR

WR

GW

WB

GW

W/G

)

( S/D

)L

L

( ( S/D

)

Sto

p

Sto

p

Rea

r Li

ghts

2004 LAND CRUISER (EWD548U)

4

B HOW TO USE THIS MANUAL

∗ The system shown here is an EXAMPLE ONLY. It is different to the actualcircuit shown in the SYSTEM CIRCUITS SECTION.

2004 LAND CRUISER (EWD548U)

5

B

[A] : System Title

[B] : Indicates a Relay Block. No shading is used andonly the Relay Block No. is shown to distinguish itfrom the J/BExample: Indicates Relay Block No.1

[C] : ( ) is used to indicate different wiring andconnector, etc. when the vehicle model, enginetype, or specification is different.

[D] : Indicates related system.

[E] : Indicates the wiring harness and wiring harnessconnector. The wiring harness with male terminal isshown with arrows ( ).Outside numerals are pin numbers.

Female Male ( )

The first letter of the code for each wiring harnessand wiring harness connector(s) indicates thecomponent’s location, e.g, ”E” for the EngineCompartment, ”I” for the Instrument Panel andSurrounding area, and ”B” for the Body andSurrounding area.

When more than one code has the first and secondletters in common, followed by numbers (e.g, IH1,IH2), this indicates the same type of wiring harnessand wiring harness connector.

[F] : Represents a part (all parts are shown in sky blue).The code is the same as the code used in partsposition.

[G] : Junction Block (The number in the circle is the J/BNo. and the connector code is shown beside it).Junction Blocks are shaded to clearly separatethem from other parts.

3C indicates thatit is insideJunction BlockNo.3

Example:

[H] : Indicates the wiring color.

Wire colors are indicated by an alphabetical code.

B = Black W = White BR = Brown

L = Blue V = Violet SB = Sky Blue

R = Red G = Green LG = Light Green

P = Pink Y = Yellow GR = Gray

O = Orange

The first letter indicates the basic wire color and thesecond letter indicates the color of the stripe.

Example: L - Y

L(Blue)

Y(Yellow)

[I] : Indicates a wiring Splice Point (Codes are ”E” for theEngine Room, ”I” for the Instrument Panel, and ”B”for the Body).

The Location of splice Point I 5 is indicated by theshaded section.

[J] : Indicates a shielded cable.

[K] : Indicates the pin number of the connector.The numbering system is different for female andmale connectors.

Example: Numbered in orderfrom upper left tolower right

Numbered in orderfrom upper right tolower left

Female Male

[L] : Indicates a ground point.

The first letter of the code for each ground point(s)indicates the component’s location, e.g, ”E” for theEngine Compartment, ”I” for the Instrument Paneland Surrounding area, and ”B” for the Body andSurrounding area.

[M] : Page No.

[N]

[O]

[P]

[Q]

[R]

[S]

[T]

[U]

2004 LAND CRUISER (EWD548U)

6

B HOW TO USE THIS MANUAL

Current is applied at all times through the STOP fuse to TERMINAL 2 of the stop light SW.When the ignition SW is turned on, current flows from the GAUGE fuse to TERMINAL 8 of the light failure sensor, and also flowsthrough the rear lights warning light to TERMINAL 4 of the light failure sensor.

Stop Light Disconnection WarningWhen the ignition SW is turned on and the brake pedal is pressed (Stop light SW on), if the stop light circuit is open, the currentflowing from TERMINAL 7 of the light failure sensor to TERMINALS 1, 2 changes, so the light failure sensor detects thedisconnection and the warning circuit of the light failure sensor is activated.As a result, the current flows from TERMINAL 4 of the light failure sensor to TERMINAL 11 to GROUND and turns the rear lightswarning light on. By pressing the brake pedal, the current flowing to TERMINAL 8 of the light failure sensor keeps the warningcircuit on and holds the warning light on until the ignition SW is turned off.

S6 Stop Light SW2-1 : Closed with the brake pedal depressed

L4 Light Failure Sensor1, 2, 7-Ground : Approx. 12 volts with the stop light SW on

4, 8-Ground : Approx. 12 volts with the ignition SW at ON position11-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

C7 34 L4 36 R7 37

H17 36 R6 37 S6 35

: Relay Blocks

Code See Page Relay Blocks (Relay Block Location)

1 18 R/B No.1 (Instrument Panel Brace LH)

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

IB 20 Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel)

3C 22 Instrument Panel Wire and J/B No.3 (Instrument Panel Brace LH)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IE1 42 Floor Wire and Instrument Panel Wire (Left Kick Panel)

BV1 50 Luggage Room Wire and Floor Wire (Luggage Room Left)

: Ground Points

Code See Page Ground Points Location

BL 50 Under the Left Center Pillar

BO 50 Back Panel Center

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

I5 44 Cowl Wire B18 50 Luggage Room Wire

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

7

B

[N] : Explains the system outline.

[O] : Indicates values or explains the function for reference during troubleshooting.

[P] : Indicates the reference page showing the position on the vehicle of the parts in the system circuit.

Example : Part ”L4” (Light Failure Sensor) is on page 36 of the manual.∗ The letter in the code is from the first letter of the part, and the number indicates its order in parts

starting with that letter.Example : L 4 Á

ÁParts is 4th in orderLight Failure Sensor

[Q] : Indicates the reference page showing the position on the vehicle of Relay Block Connectors in the system circuit.

Example : Connector ”1” is described on page 18 of this manual and is installed on the left side of the instrumentpanel.

[R] : Indicates the reference page showing the position on the vehicle of J/B and Wire Harness in the system circuit.

Example : Connector ”3C” connects the Instrument Panel Wire and J/B No.3. It is described on page 22 of thismanual, and is installed on the instrument panel left side.

[S] : Indicates the reference page describing the wiring harness and wiring harness connector (the female wiringharness is shown first, followed by the male wiring harness).

Example : Connector ”IE1” connects the floor wire (female) and Instrument panel wire (male). It is described onpage 42 of this manual, and is installed on the left side kick panel.

[T] : Indicates the reference page showing the position of the ground points on the vehicle.

Example : Ground point ”BO” is described on page 50 of this manual and is installed on the back panel center.

[U] : Indicates the reference page showing the position of the splice points on the vehicle.

Example : Splice point ”I5” is on the Cowl Wire Harness and is described on page 44 of this manual.

2004 LAND CRUISER (EWD548U)

8

B HOW TO USE THIS MANUAL

The ground points circuit diagram shows the connections from all major parts to the respective ground points. Whentroubleshooting a faulty ground point, checking the system circuits which use a common ground may help you identifythe problem ground quickly. The relationship between ground points ( EA , IB and IC shown below) can also bechecked this way.

5

5

5

5

4

4

4

4

4BA15

IB18

EA2

ID115

IC33

IA12

E 3

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B W-B

W-B

W-B W-B

W-B

W-B W-B W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B W-B W-B

W-B

BR

W-B

BR BR

W-B

W-BW-B

W-B

W-B

W-B

W-BW-B W-B

W-B

W-B

W-B

W-B

W-B

BR

W-B

BRBR

BR

W-B (4A-GZE)

W-BW-B

I 2

I 2

B 5I 5

I 5

I 5

B 5

B 5

B 5

I 5

I 5

I 3I 3

E 3

E 3

E 3

E 2

E 4

E 5

E 4

E 5

E 6E 4

E 4

B 4

EA

I 4

B 4

B 4

I 4 I 8

IB IC

4

4

3E5

3E6

3G13

3F3

3D1

3B7

W-B

W-B

W-BW-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

I 6

I 6

I 23C7

10

A

A

A

A

A

A

JunctionConnector

J 1

W-B

W-B

W-B

W-B

BR

W-B

W-B

W-B

W-B

W-B

W-B

I GROUND POINT

FAN MAIN Relay

FAN MAIN Relay

A/C Relay No.2

A/C Relay No.3

Radiator Fan Motor

Headlight Cleaner Relay

Headlight LH

Headlight RH

Front Fog Light LH

Brake Fluid Level SW

Front Fog Light RHFront Turn Signal Light RH

Front Clearance Light RH

Front Turn Signal Light LH

Front Clearance Light LH

Door Lock Control SW

Door Courtesy SW RH

Door Lock Motor RH

Door Lock Control Relay

Blower Resistor

Idle-Up SW

A/C Amplifier

Radio and Player

HEATER Relay

Auto Antenna Motor

A/C Control Assembly

Blower Motor

Blower SW

Parking Brake SW

Combination Meter

Combination SW

Cruise Control ECU

Remote Control Mirror SW

Turn Signal Flasher

Defogger SW

Unlock Warning SW

Power Window Master SW

Power Window ControlRelay

Door Courtesy SW LH

Door Lock Control SW

Door Lock Motor LH

Fuel Control SW

Woofer Speaker Amplifier

Combination Meter

Combination Meter

Fuel Sender

Cigarette Lighter

O/D Main SW

Clock

Combination SW

∗ The system shown here is an EXAMPLE ONLY. It is different to the actual circuit shown in the SYSTEM CIRCUITS SECTION.

2004 LAND CRUISER (EWD548U)

9

B

The ”Current Flow Chart” section, describes which parts each power source (fuses, fusible links, and circuit breakers)transmits current to. In the Power Source circuit diagram, the conditions when battery power is supplied to each systemare explained. Since all System Circuit diagrams start from the power source, the power source system must be fullyunderstood.

AC

C

S 2

6

6 5

2

2

2

Battery 30A AM2

Starter

Short Pin

100A ALT

Fusible Link Block

60A ABS

10A ECU-B

7.5A DOME

15A EFI

10A HAZARD

20A RADIO NO.1

10A HORN

20A

10A

Fuse Page

214230112122

194187180166210

ABS

Cigarette LighterCombination Meter

Key Reminder and Seat Belt WarningLight Auto Turn OffTheft Deterrent and Door Lock Control

ABS and Traction ControlCruise ControlElectronically Controlled TransmissionMultiplex Communication System

STOP

System

DOMEHeadlightInterior Light

3 EA2 1 EA1

E 6

E 7

E 7

2

2

22

2

2

2

2

INJECTION Relay

STARTER Relay

B

B

B

B-O 1

1

2

2

3

4

3

4

W-B

W-B

B-W

B-W

E 7

E 7

B

B

W 1.25B FL MAIN

50A MAIN

7.5A AM2

15A HAZ-RADIO

2

2

2

2

2

W

W

EB1

EB1

7

6W-R

I 2 I 2

I 2

W W

W

W

W

1

1

1

1

40A DOOR LOCK CB

7.5A DOME

1 W-L

R

1

1

2

4 3

1

11

1

1 1

1

G

G

W-R

15A TAIL

20A DEFOGB-Y

8 4

3 2

Ignition SWI 8

B-Y1 1

P-L

Battery

15A RAD CIG

2

TAILRelay

Power Source

J POWER SOURCE (Current Flow Chart)

Engine Room R/B (See Page 20)

2

WW

BB

BB

B

W-R

WW

W

G-WA

M2

AM

1

IG2

IG1

W

W

The chart below shows the route by which current flows from the battery to each electrical source(Fusible Link, Circuit Breaker, Fuse, etc.) and other parts.

∗ The system shown here is an EXAMPLE ONLY. It is different to the actual circuit shown in the SYSTEM CIRCUITS SECTION.

Black

[D]

K CONNECTOR LIST

J4 K1 K2 L1

L2 L3 L4 M1 M2 M3

M4 N1 N2 O1 O2

Dark Gray

Gray

Dark GrayBlackGrayGray

A B BA A B C C C

D DD D

AA

AA

AAA A 1

1 2 1 2

1 12 1

2

1 2 36 7 8 9 101112

4 5

71 23 45 6 8

4321

1 2 3 2 3 48 9 105 6

17

1 2 1 1

[A]

[C]

[B]J3

1 2 1 2

6 7 8

1 2A

A

A

AA AA B BA A B C C C

D DD D

I14 I15 I16 J1 J2Dark Gray Gray Black

2004 LAND CRUISER (EWD548U)

10

B HOW TO USE THIS MANUAL

[A] : Indicates connector to be connected to a part. (The numeral indicates the pin No.)

[B] : Junction ConnectorIndicates a connector which is connected to a short terminal.

Junction Connector

Short TerminalSame Color

Junction connector in this manual include a short terminal which isconnected to a number of wire harnesses. Always performinspection with the short terminal installed. (When installing thewire harnesses, the harnesses can be connected to any positionwithin the short terminal grouping. Accordingly, in other vehicles,the same position in the short terminal may be connected to a wireharness from a different part.)Wire harness sharing the same short terminal grouping have thesame color.

[C] : Parts CodeThe first letter of the code is taken from the first letter of part, and the numbers indicates its order in parts whichstart with the same letter.

[D] : Connector ColorConnectors not indicated are milky white in color.

A 1

L PART NUMBER OF CONNECTORS

A/C Ambient Temp. Sensor

Code

90980-11070

Part Number

D 4 Diode (Courtesy)

Code

90980-11608

A 2 A/C Condenser Fan Motor 90980-11237 D 5 Diode (Interior Light) 90980-10962

A 3 A/C Condenser Fan Relay 90980-10940 D 6 Diode (Moon Roof) 90980-11608

A 4 A/C Condenser Fan Resistor 90980-10928

90980-11271

D 7 Door Lock Control Relay 90980-10848

A 5 A/C Magnetic Clutch

90980-11413

D 8 Door Lock Control SW LH90980-11148

A 6 A/T Oil Temp. Sensor

90980-11151

D 9 Door Lock Control SW RH

A 7 ABS Actuator

90980-11009

Door Courtesy SW LH90980-11097

A 8 ABS Actuator

90980-10941

Door Courtesy SW RH

A 9 ABS Speed Sensor Front LH

90980-11002

Door Courtesy SW Front LH

ABS Speed Sensor Front RH

90980-11856

Door Courtesy SW Front RH90980-11156

Airbag Sensor Front LH Door Courtesy SW Rear LH

Airbag Sensor Front RH Door Courtesy SW Rear RH

A10

A11

A12

A13 Airbag Squib 90980-11194 Door Key Lock and Unlock SW LH90980-11170

90980-11070

D10

D11

D12

D13

D14

D15

D16

D17 Door Key Lock and Unlock SW RH

Part NumberPart NamePart Name

[A] [B] [C]

2004 LAND CRUISER (EWD548U)

11

B

[A] : Part Code

[B] : Part Name

[C] : Part NumberToyota Part Number are indicated.

Not all of the above part numbers of the connector are established for the supply.

∗ The titles given inside the components are the names of the terminals (terminal codes) and are not treated as beingabbreviations.

2004 LAND CRUISER (EWD548U)

17

ABBREVIATIONS D

ABBREVIATIONS

The following abbreviations are used in this manual.

A/C = Air Conditioning

A/T = Automatic Transmission

ABS = Anti-Lock Brake System

ACIS = Acoustic Control Induction System

BA = Brake Assist

DIFF. = Differential

DVD = Digital Versatile Disc

EC = Electrochromic

ECU = Electronic Control Unit

ESA = Electronic Spark Advance

ETCS-i = Electronic Throttle Control System-intelligent

EVAP = Evaporative Emission

IC = Integrated Circuit

J/B = Junction Block

LH = Left-Hand

R/B = Relay Block

RH = Right-Hand

SFI = Sequential Multiport Fuel Injection

SRS = Supplemental Restraint System

SW = Switch

TEMP. = Temperature

TRAC = Traction Control

VSC = Vehicle Stability Control

VSV = Vacuum Switching Valve

w/ = With

w/o = Without

2004 LAND CRUISER (EWD548U)

394

K CONNECTOR LIST

1 2

BlackA 1

12 3

4

Dark GrayA 4

213

GrayA 5

2 14 3

BlackA12

12

GrayA13

1 2 34 5 6

BlackA14

1 2

YellowA15

1 2

YellowA16

1 2 3

654

A17

21

A18

21

A19

54321

BlackA24

1 2

3 4 5 6

BlackA25

1 2 3 4 5 6 7

BlackA26

1 2 3 4

YellowA27

1 2 3 4

YellowA28

1 2

A29

1 2 3 4 5 6 7 8

9 10 11 12 13 14 1516 1718

A30

123456

BlackA31

1 2 3 4 5 6 7 8 910111213141516171819202122

A32

1 2 3 4

5 6 7 8 9 101112

A33

1 2 3 4 5 6 7

8 9 101112131415161718

A34

12

GrayA35

12

GrayA36

1 2

3 4 5

GrayA37

2

5

86

31

4

7

BlackA38

1 2 3 4 5 67 8 9 11 1210

BlackA39

1 2

GrayA40

2004 LAND CRUISER (EWD548U)

395

K

211716151410

31272622

1311

2523

18

28

19

29

20

30

12

24

1 2 3 4 5 6 7 8 9

A41

1

16141312118

24222017

2

109

1918 21

15

23

3 4 5 6 7

A42

1 3 4 5 6 9

10 12131415 19

20 22 24 28

7

1617

252623

2

11

21

8

18

27

A43

1 2 3 4 5 7

8 9 101112 15

1617 19 22

6

1314

202118

A44

422

321 241

262362

277

288

3010

3111

3212

3313

3515

3616

3717

3818

2995

25 3414

3919

4020

A45

9

18

8

1716

76

1514

54

1312

32

11

1

10

A46

54 6 7 8

1918171516

321 9 1011

202122141312

A47

7

1413

65

1211

43

109

21

8

A48

3 4

1

65

2

BlackB 1

1 2

B 2

123

B 3

1 2 3 4

BlackB 4

2 13

B 5

2 13

GrayB 6

26 3023

1411

3 4

29

5 7 8 9

17 18 21

6

22

24

12

25

13

2

15 16 19 20

2827

1 10

B 7

18 2417

87 9 10

23

4

11 12 15

3

1613 14

19 20 2221

1 2 5 6

B 8

2322 2618

107

25

13 14 16 17

19

8

20

9 11 12 15

2421

1 2 3 4 5 6

B 9

1 2

Dark GrayC 1

1 2 3 4 5

BlackC 2

2004 LAND CRUISER (EWD548U)

396

K CONNECTOR LIST

1 2

Dark GrayC 3

1 2

5

3 4

6 7 8 9 10

C 5

1

2

GrayC10

1 2

GrayC11

16

65

15

1

14

43

1312 17

2

11

7

18

8

19

9

20

10

GrayC12

16

65

15

1

14

43

1312 17

2

11

7

18

8

19

9

20

10

C13

16

65

15

1

14

43

1312 17

2

11

7

18

8

19

9

20

10

GrayC14

16

65

15

1

14

43

1312 17

2

11

7

18

8

19

9

20

10

C15

1 2 4 7 8

9 10 1112131415 16 17

5 63

C16

9

1 2 3

16

4 5 86 7

10 11 151412 13

C17

7 8

1 2

12

4 5 6

9 1110

3

BlackC18

1 2 3 4 5 6 7 8 9

10 11 12 131415 16 17 18

BlackC19

171819161415 20

1 2 3 4

5 6 7 8 9 101112

13

A B

(w/ Side Airbag) YellowC25

1 2 3 4 5 6

7 8 9 101112

A

(*1) YellowC25

242523 26222021 2827

1 2 3 4 5 6

7 8 9 1011121314151617

1819

A B

YellowC26

171819161415 20

1 2 3 4

5 6 7 8 9 101112

13

A B

(w/ Side Airbag) YellowC27

1 2 3 4 5 6

7 8 9 101112

A

(*1) YellowC27

21

13 14

3

15

4

16

5

17

6

18

7

19

8

20

9

21

10

22

11

23

12

24

C28

1 2

YellowC29

1 2

YellowC30

1 2 3 4 5 6

7 8 9 10 11

12 13 14 15 16 17 21

20

18

2322

19

BlackD 1

1

4 5

2 3

6

BlackD 2

1 2

3 4

BlackD 3

1 2

GrayD 4

*1 : w/o Side Airbag

2004 LAND CRUISER (EWD548U)

397

K

1 2

GrayD 5

1 2

GrayD 6

16 15 14 13 12 11 10 9

8 7 6 5 4 3 2 1

D 7

1 2

GrayD10

1 2

GrayD11

1 2

GrayD12

1 2

GrayD13

1

D14

1

D15

1

D16

1

D17

1 2 3

GrayD18

1 2 3

GrayD19

1 2 3 4

D20

1 2 3 4

GrayD21

1 2 3 4

GrayD22

1 2 3 4

BlackD23

1 2 3 4

BlackD24

1 2 3 4 5 6 7 8 9 10

11 1213141516171819 20

D26

54321

D27

1 2 3 4 5 6 7 8

9 101112131415

GrayE 1

21

BlackE 2

1 2

BlackE 3

1 2 3 4 5 6

E 4

2004 LAND CRUISER (EWD548U)

398

K CONNECTOR LIST

1

17

29 3428

1918

98

20

10

21

33

11

76

13 14 15 16

22 23 26

12

432 5

2724 25

30 31 32

E 5

1

19

333231 3528

2320

118 12

34

13

76

15 16 17 18

24 25 26

14

432 5

27

29

21

9

30

22

10

E 6

1

17

29 3228

1918

98

20

10

21

31

11

76

13 14 15 16

22 23 26

12

432 5

27

30

24 25

E 7

16

3231 3528

2017

9 10

34

11

65

13 14 15

23 24 26

12

321 4

27

29

18

7

30

19

8

21 22 25

33

E 8

1

17

292827 3126

1918

98

20

10

21

30

11

76

13 14 15 16

22 23 24

12

432 5

25

E 9

1 2

BrownF 1

1 2

BrownF 2

1 2 3

GrayF 3

1 2 3

GrayF 4

1 2 3

4 5

BlackF 5

1

2

F 8

1

2

F 9

1 2

3 4

F10

1 2

F11

1 2 3

4 5

Dark GrayF12

1 2

Dark GrayF14

1 2

BlackF15

11

BlackF16

11

BlackF17

1

BlackF18

1

F19

21

3 4

BlackG 1

1

G 2

1 2

G 3

7

1413

65

1211

43

109

21

8

GrayG 4

1 2

BlackH 1

1 2

BrownH 2

1 2

BlackH 3

1 2

BrownH 4

2004 LAND CRUISER (EWD548U)

399

K

AAAAAA A A A A A A

CB C C D

HGGF G

BAA D E E

H H HFFF

CB C C D

HGGF G

BAA D E E

H H HFFF

AA A A B

DDDC D

AAA B B B

E E ECCC

A A A A

A A A A

1 2

3 4

Dark GrayH 5

21

3 4

Dark GrayH 6

1 2

3 4

Dark GrayH 7

21

3 4

Dark GrayH 8

1

BlackH 9

1

BlackH10

2 1

H11

1 2 3 4

BlackI 1

1 2 3 4

BlackI 2

1 2 3 4

BlackI 3

1 2 3 4

BlackI 4

1 2 3 4

BlackI 5

1 2 3 4

BlackI 6

1 2 3 4

BlackI 7

1 2 3 4

BlackI 8

1 2

BlueI 9

1 2

BlueI10

1 2

BlueI11

1 2

BlueI12

1 2

BlueI13

1 2

BlueI14

1 2

BlueI15

1 2

BlueI16

1 2 3 4

5 6 7 8

I18

1234

OrangeI22

A A A A

BlackJ 1

C

EE

CC

EE

CC

EE

BB

ED

BA

DD

A A

D

J 2 Black

J 3

BlackJ 4

CB D E F

FEDB C

G

G

A

A

BlueJ 5

AA A A B

DDDC D

AAA B B B

E E ECCC

GrayJ 6 J 7

BBAAAC C C D D D B

J 8 J 9 J10 J11

2004 LAND CRUISER (EWD548U)

400

K CONNECTOR LIST

E

HH

ED

HH

DC

GG

CC

GF

BB

FF

A A

F

E

HH

ED

HH

DC

GG

CC

GF

BB

FF

A A

F

C

FF

CC

FF

CB

EE

BB

EE

BA

DD

A A

D

C

FF

CC

FF

CB

EE

BB

EE

BA

DD

A A

D

A A B B C C

D D D E E E

A A B B C C

D D D E E E

A A B B C C

D D D E E E

C

EE

CC

EE

CC

EE

BB

ED

BA

DD

A A

D

C

EE

CC

EE

CC

EE

BB

ED

BA

DD

A A

DCB D E F

FEDB C

G

G

A

A

AA A A B

DDDC D

AAA B B B

E E ECCC

CB D E F

FEDB C

G

G

A

A

AA A A B

DDDC D

AAA B B B

E E ECCC

GrayJ12

BlueJ13 J14

J15 J16 J17

A A B B C C

D D D E E E

GrayJ18

GrayJ19 J20 J21 J22

J23 J25 J26

1

Dark GrayK 1

1

K 2

1 2

BlackK 3

1 2

L 1

1 2

L 2

1 2 3 4

L 3

54321

BlackM 1

1 2 3 4

5 6 7 8 9 10

M 2

1 2 3 4 5

M 3

1 23

GrayM 4

111032 121

15 161413 17

4 5 6 7 8 9

18 19 20 21 22 23 24 25 26

M 5

2004 LAND CRUISER (EWD548U)

401

K

21

15 16

4

18

5

19

6

20

7

21

8

22

9

23

10

24

11

25

13

27

14

28

3

17

12

26

M 6

1 2 3

4 5 6

M 7

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

M 9

1 2

GrayN 1

1 2 3 4 5 6 7 8 9

10 11 12 13 14 15 16 17 18

N 2

109876

54321

N 3

8765431 2

BlackN 4

1

BlackO 2

9

1 2 3

16

4 5 86 7

10 11 151412 13

O 5

1 2 3 4 5

6 7 8 9

GrayP 1

1 2

GrayP 2

1 2

GrayP 3

1

2

P 4

1 2

P 5

1 2

3 4 5 6

BlackP 6

1 2

3 4 5 6

BlackP 7

1

P 8

1 2

P 9

1 2

P10

1 2

P11

2

2013

10

19

3

14 1817

94 876

1615

1

11 12

5

P12

1 2 3

4 5

P14

1 2 3

4 5

P15

1 2 3

4 5

P16

1 2 3

4 5

P17

1 2 3 4 5 6

7 8 9 10 11 12

P18

1 2 3 4 5 6

7 8 9 10 11 12

P19

1 2 3 4 5 6

7 8 9 10 11 12

P20

2004 LAND CRUISER (EWD548U)

402

K CONNECTOR LIST

21

YellowP21

21

YellowP22

543216 7 8 9 101112

P23

543216 7 8 9 101112

P24

1 2

OrangeP25

1 2

P26

1 2

BlueP27

1 2

P28

1 2

P29

1 2

OrangeP30

1 2

BlueP31

1 2

P32

1 2

P33

1 2 3 4 5 6 7 8 9 10

BlackR 5

1 2 34 5 6 7 8

BlackR 6

21

BlackR 7

7 6 5 1

20191817 1514 10

234

11121316

89

2122

R 8

1

2 3 4 5

R 9

12

34

56

R10

1 32

R11

1 32

R12

12

34

56

R13

1

2

GrayR14

1 2

BlackR15

1 23 4

R16

1 23 4

R17

1

2

R19

1

2

R20

21

R21

1 2

R22

1 23 4

BlackR25

1 2

BlackR26

1

2

R27

1

R28

1

R29

23 41

R30

1 2

3 4 5 6

R31

2004 LAND CRUISER (EWD548U)

403

K

123

45678910

111213141516

R32

123

45678910

111213141516

R33

21

BlackR34

5 6 7 8 9 10

11 12 13 14

3 421

15 16 17 18 19 20

R36

7 8

1 2

12

4 5 6

9 1110

3

R37

1 2 3 4 5 6 7 8 9 10

11 12 13 14 15 16 17 18 19 20

R38

21

13 14

3

15

4

16

5

17

6

18

7

19

8

20

9

21

10

22

11

23

12

24

R39

1 2 3 4 5 6

BlackR40

1

BlackS 1

1

S 2

1 2

3 4 5 6

BlackS 3

1 2

3 4 5 6

BrownS 4

1

3

2

4

BlueS 5

21 3 4 5 6 7

8 9 101112131415 16

GrayS 6

643217 8 9 101112 14

513

GrayS 7

1 2

S 8

123

S 9

123

S10

1 2 3 4

YellowS11

1 2 3 4

YellowS12

1 2 3 4

YellowS13

1 2 3 4

YellowS14

124 3

S15

124 3

S16

21

BlackS17

1 2

YellowS18

1 2

YellowS19

1

BlackT 1

1 2 34 5 6 7 8

T 4

2004 LAND CRUISER (EWD548U)

404

K CONNECTOR LIST

422

321 241

262362

277

288

3010

3111

3212

3313

3515

3616

3717

3818

2995

25 3414

3919

4020

T 5

1 2 34 5 6 7 8

T 7

21 3 4 5 6 7

8 9 10 1112131415 16

T 8

1 2 34 5 6 7 8

BlackT 9

1 2 3 4 5 6 7

BlackT10

1 2 34 5 6 7 8

BlackT11

4 5

21

3

6 7

BlackT12

2 1

T13

2 1

T14

1 2 3

4 5 6 7 8 9

OrangeT15

1 2 3 4 5 6

BlackT16

1 2

BlackT17

1 2

3 4 5

T18

7

1413

65

1211

43

109

21

8

T19

2 14 36 5

T20

422

321 241

262362

277

288

3010

3111

3212

3313

3515

3616

3717

3818

2995

25 3414

3919

4020

T21

1 2 3 4

5 6 7 8 9 10

T22

35

1 2

T23

1 2

U 1

1 2 3

BlackV 1

1 2 3

BlackV 2

1 2

BlackV 3

1 2

BlackV 4

21

V 6

21

V 7

2004 LAND CRUISER (EWD548U)

405

K

1 2

BlackV 8

1 2

GrayV 9

1 2

BlueV10

1 2 3

GrayW 1

23 41

W 4

1 2 3 4

5 6 7 8

BlackY 1

1 2

Z 1

2004 LAND CRUISER (EWD548U)

76

G ELECTRICAL WIRING ROUTING

: Location of Connector Joining Wire Harness and Wire Harness: Location of Ground Points

: Location of Splice Points

2004 LAND CRUISER (EWD548U)

77

G

Connector Joining Wire Harness and Wire Harness

Code Joining Wire Harness and Wire Harness (Connector Location)

EA1Engine Room Main Wire and Engine Room No 2 Wire (Engine Compartment Right)

EA2Engine Room Main Wire and Engine Room No.2 Wire (Engine Compartment Right)

EB1

EB2 Engine Wire and Transmission Wire (On the Transmission)

EB3

g ( )

EC1 Engine No.2 Wire and Engine Wire (On the Transmission)

ED1 Engine No.2 Wire and Engine Room No.2 Wire (Near the Engine Room J/B)

EE1 Engine Room Main Wire and Alternator Wire (Near the Battery)

EF1 Engine Room No.2 Wire and Engine Room Main Wire (Under the Engine Room J/B)

2004 LAND CRUISER (EWD548U)

78

G ELECTRICAL WIRING ROUTING

: Location of Connector Joining Wire Harness and Wire Harness

: Location of Ground Points

2004 LAND CRUISER (EWD548U)

79

G

Connector Joining Wire Harness and Wire Harness

Code Joining Wire Harness and Wire Harness (Connector Location)

IA2 Engine Room No.2 Wire and Floor No.1 Wire (Left Kick Panel)

IB1 Engine Room No.2 Wire and Dash Wire (Left Kick Panel)

IC2 Front Door LH Wire and Dash Wire (Left Kick Panel)

ID3Dash Wire and Floor No 1 Wire (Left Kick Panel)

ID4Dash Wire and Floor No.1 Wire (Left Kick Panel)

IE2 Dash Wire and Roof No.1 Wire (Left Kick Panel)

IF1Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)

IF2Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)

IG1

IG4 Engine Room No.2 Wire and Dash Wire (Behind the Combination Meter)

IG5

g ( )

2004 LAND CRUISER (EWD548U)

80

G ELECTRICAL WIRING ROUTING

: Location of Connector Joining Wire Harness and Wire Harness

: Location of Splice Points

2004 LAND CRUISER (EWD548U)

81

G

Connector Joining Wire Harness and Wire Harness

Code Joining Wire Harness and Wire Harness (Connector Location)

IH2 Instrument Panel Integration Wire and Column Wire (Near the Ignition SW)

II3

II4 Dash Wire and Column Wire (Near the Ignition SW)

II5

( g )

IL3 Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center)

IM2 Instrument Panel Integration Wire and Instrument Panel No.3 Wire (Right Side of Instrument Panel)

IN2 Engine Wire and Dash Wire (Behind the Glove Box)

IP2 Rear Console Box Wire and Dash Wire (Right Side of Rear Console)

IQ1 Instrument Panel Integration Wire and Lamp Wire (Behind the Glove Box)

IT1 Engine Room No.2 Wire and Dash Wire (Right Kick Panel)

2004 LAND CRUISER (EWD548U)

82

G ELECTRICAL WIRING ROUTING

: Location of Connector Joining Wire Harness and Wire Harness

2004 LAND CRUISER (EWD548U)

83

G

Connector Joining Wire Harness and Wire Harness

Code Joining Wire Harness and Wire Harness (Connector Location)

IU1

IU2Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IU3Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IU4

IV3Dash Wire and Floor No 2 Wire (Right Kick Panel)

IV4Dash Wire and Floor No.2 Wire (Right Kick Panel)

IW3 Engine Room No.2 Wire and Dash Wire (Behind the Glove Box)

IX1Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

IX2Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

IY2 Front Door RH Wire and Dash Wire (Right Kick Panel)

2004 LAND CRUISER (EWD548U)

84

G ELECTRICAL WIRING ROUTING

: Location of Connector Joining Wire Harness and Wire Harness

2004 LAND CRUISER (EWD548U)

85

G

Connector Joining Wire Harness and Wire Harness

Code Joining Wire Harness and Wire Harness (Connector Location)

Ia1 Dash Wire and Dash Wire (Behind the Combination Meter)

Ib1

Ib2 Dash Wire and Dash Wire (Behind the Combination Meter)

Ib3

( )

Ic2 Dash Wire and Dash Wire (Behind the Center Panel)

Id1

Id2Dash Wire and Dash Wire (Instrument Panel Center)

Id3Dash Wire and Dash Wire (Instrument Panel Center)

Id4

Ie1 Dash Wire and Dash Wire (Behind the Glove Box)

If1 Engine Wire and Engine Wire (Behind the Glove Box)

Ig1 Dash Wire and Floor No.2 Wire (Right Side of Front Console)

Ih1 Dash Wire and Dash Wire (Center Side of Front Console)

2004 LAND CRUISER (EWD548U)

86

G ELECTRICAL WIRING ROUTING

: Location of Connector Joining Wire Harness and Wire Harness

: Location of Ground Points

2004 LAND CRUISER (EWD548U)

87

G

Connector Joining Wire Harness and Wire Harness

Code Joining Wire Harness and Wire Harness (Connector Location)

BA3Rear Door LH Wire and Floor No 1 Wire (Left Side of Center Pillar)

BA4Rear Door LH Wire and Floor No.1 Wire (Left Side of Center Pillar)

BB1 Floor No.1 Wire and Fuel Tank Wire (Near the Fuel Tank)

BC3Rear Door RH Wire and Floor No 2 Wire (Right Side of Center Pillar)

BC4Rear Door RH Wire and Floor No.2 Wire (Right Side of Center Pillar)

BD2

BD3 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BD4

( Q )

BF2 Frame Wire and Floor No.3 Wire (Left Side of Rear Floor Crossmember)

BH1Pillar No 1 Wire and Back Door Upper Wire (Left Side of Back Door)

BH2Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)

BI1 Roof No.2 Wire and Floor No.2 Wire (Right Side Rear Quarter Panel)

2004 LAND CRUISER (EWD548U)

88

G ELECTRICAL WIRING ROUTING

: Location of Connector Joining Wire Harness and Wire Harness

: Location of Splice Points

2004 LAND CRUISER (EWD548U)

89

G

Connector Joining Wire Harness and Wire Harness

Code Joining Wire Harness and Wire Harness (Connector Location)

BL1

BL3Floor No 2 Wire and Floor No 3 Wire (Right Side of Rear Floor Crossmember)

BL4Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)

BL5

BP3Pillar No 1 Wire and Floor No 1 Wire (Left Rear Side Quarter Panel)

BP4Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BQ2 Back Door Lower Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BR1 Roof No.3 Wire and Roof No.1 Wire (Front Side of Roof)

BS1 Door Lock LH Sub Wire and Front Door LH Wire (Front Door LH)

BT1 Door Lock RH Sub Wire and Front Door RH Wire (Front Door RH)

BU1 Floor No.1 Wire and Floor No.1 Wire (Near the Left Rear Suspension Support)

BV1 Floor No.2 Wire and Floor No.2 Wire (Near the Right Rear Suspension Support)

BW1 Floor No.2 Wire and A/C Sub Wire (Right Side Rear Quarter Panel)

BX1 Frame No.4 Wire and Floor No.3 Wire (Left Side of Rear Floor Crossmember)

BY1 Pillar No.1 Wire and Floor No.3 Wire (Left Rear Side Quarter Panel)

BZ1 Floor No.3 Wire and Floor No.2 Wire (Right Side of Rear Floor Crossmember)

2004 LAND CRUISER (EWD548U)

90

G ELECTRICAL WIRING ROUTING

: Location of Connector Joining Wire Harness and Wire Harness

: Location of Splice Points

2004 LAND CRUISER (EWD548U)

91

G

Connector Joining Wire Harness and Wire Harness

1 2 3

4 5

123

45

124567810

39

1 2

5

3 4

6 7 8 9 10 1 2 2 1

1 2 3

4 5

123

45

124567810

39

1 2

5

3 4

6 7 8 9 10

BM2 Gray

BO2 Gray

BM3 BN1

BO3

Code Joining Wire Harness and Wire Harness (Connector Location)

BM2Floor No 1 Wire and Front Seat LH Wire (Front Side Under the Driver’s Seat)

BM3Floor No.1 Wire and Front Seat LH Wire (Front Side Under the Driver’s Seat)

BN1 Seat No.2 Wire and Front Seat LH Wire (Rear Side Under the Driver’s Seat)

BO2Floor No 2 Wire and Front Seat RH Wire (Front Side Under the Front Passenger’s Seat)

BO3Floor No.2 Wire and Front Seat RH Wire (Front Side Under the Front Passenger’s Seat)

2004 LAND CRUISER (EWD548U)

92

HINT

WIRE COLOR AND TERMINAL NUMBER

In some parts of the instrumental panel wiring harness, thesame wire color (i.e. SB: Sky Blue) is used for all the wiringto a specific connector.In order to identify the wiring, the terminal number is printedon the wiring.Install the wiring to the connector position with the sameterminal number.Some early production Vehicles may not have these terminalnumbers printed.

2004 LAND CRUISER (EWD548U)

68

G ELECTRICAL WIRING ROUTING

Position of Parts in Engine Compartment

A 1 A/C Ambient Temp. SensorA 4 Pressure SWA 5 A/C Lock Sensor

A/C Magnetic ClutchA12 ABS Speed Sensor Front LHA13 ABS Speed Sensor Front RHA15 Airbag Sensor Front LHA16 Airbag Sensor Front RHA17 Auto Antenna MotorA37 ABS & BA & TRAC & VSC ActuatorA38 ABS & BA & TRAC & VSC ActuatorA39 ABS & BA & TRAC & VSC ActuatorA40 ABS & BA & TRAC & VSC Actuator

C 1 Camshaft Position SensorC 2 Center Diff. Lock Control MotorC 3 Crankshaft Position Sensor

D 1 Data Link Connector 1D 2 Daytime Running Light Relay No.3D 3 Daytime Running Light Relay No.3D 4 Detection SW (Center Diff. Lock)D 5 Detection SW (Transfer L Position)D 6 Detection SW (Transfer Neutral Position)

E 1 Electronically Controlled Transmission SolenoidE 2 Engine Coolant Temp. SensorE 3 Engine Hood Courtesy SW

F 1 Front Fog Light LHF 2 Front Fog Light RHF 3 Front Turn Signal Light LH

Side Marker Light LHF 4 Front Turn Signal Light RH

Side Marker Light RHF 5 Front Wiper MotorF 14 Fuel Pump ResistorF 15 Fusible Link BlockF 16 Fusible Link BlockF 17 Fusible Link BlockF 18 Fusible Link BlockF 19 Fusible Link Block

G 1 GeneratorG 2 Generator

2004 LAND CRUISER (EWD548U)

69

G

Position of Parts in Engine Compartment

H 1 Headlight LH (High)H 2 Headlight LH (Low)H 3 Headlight RH (High)H 4 Headlight RH (Low)H 5 Heated Oxygen Sensor (Bank 1 Sensor 1)H 6 Heated Oxygen Sensor (Bank 1 Sensor 2)H 7 Heated Oxygen Sensor (Bank 2 Sensor 1)H 8 Heated Oxygen Sensor (Bank 2 Sensor 2)H 9 Horn LHH10 Horn RH

I 1 Ignition Coil and Igniter No.1I 2 Ignition Coil and Igniter No.2I 3 Ignition Coil and Igniter No.3I 4 Ignition Coil and Igniter No.4I 5 Ignition Coil and Igniter No.5I 6 Ignition Coil and Igniter No.6I 7 Ignition Coil and Igniter No.7I 8 Ignition Coil and Igniter No.8I 9 Injector No.1I 10 Injector No.2I 11 Injector No.3I 12 Injector No.4I 13 Injector No.5I 14 Injector No.6I 15 Injector No.7I 16 Injector No.8

K 1 Knock Sensor 1K 2 Knock Sensor 2

M 1 Mass Air Flow MeterM 4 Master Cylinder Pressure Sensor

N 1 Noise Filter (Ignition)

O 2 Oil Pressure Sender

P 1 Park/Neutral Position SWP 2 Parking Light LHP 3 Parking Light RH

S 1 StarterS 2 Starter

T 1 Theft Deterrent HornT 16 Throttle Control Motor and SensorT 17 Turbine Speed Sensor

V 2 Vehicle Speed Sensor (Combination Meter)V 3 Vehicle Speed Sensor

(Electronically Controlled Transmission)V 4 VSV (EVAP)V 9 VSV (Canister Closed Valve)

W 1 Washer Motor

2004 LAND CRUISER (EWD548U)

70

G ELECTRICAL WIRING ROUTING

Position of Parts in Instrument Panel

A 14 Accel Position SensorA 18 A/C Solar SensorA 19 A/C ThermistorA 24 Air Inlet Control Servo MotorA 25 Air Mix Control Servo MotorA 26 Air Vent Mode Control Servo MotorA 27 Airbag Squib (Front Passenger Airbag Assembly)A 28 Airbag Squib (Steering Wheel Pad)A 29 Ashtray IlluminationA 30 Auto Antenna Control RelayA 31 Automatic Light Control SensorA 41 ABS & BA & TRAC & VSC ECUA 42 ABS & BA & TRAC & VSC ECUA 43 ABS & BA & TRAC & VSC ECUA 44 ABS & BA & TRAC & VSC ECUA 45 A/C Control AssemblyA 46 A/C Control AssemblyA 47 A/C Control AssemblyA 48 A/T Shift Lever Illumination

Shift Lock Control ECU

B 1 Blower Motor ControllerB 7 Body ECUB 8 Body ECUB 9 Body ECU

C 5 Center Diff. Lock Control RelayC 10 Cigarette Lighter

C 11 Cigarette Lighter IlluminationC 12 Combination MeterC 13 Combination MeterC 14 Combination MeterC 15 Combination MeterC 16 Combination SWC 17 Combination SWC 18 Combination SWC 19 Combination SWC 25 Center Airbag Sensor AssemblyC 26 Center Airbag Sensor AssemblyC 27 Center Airbag Sensor AssemblyC 28 Center Cluster Integration Panel

D 7 Data Link Connector 3D 26 DVD Automatic Changer

E 4 Electronically Controlled Transmission Pattern Select SWE 5 Engine Control ModuleE 6 Engine Control ModuleE 7 Engine Control ModuleE 8 Engine Control ModuleE 9 Engine Control Module

G 3 Glove Box LightG 4 Gateway ECU

I 18 Ignition SW

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G

Position of Parts in Instrument Panel

J 1 Junction ConnectorJ 2 Junction ConnectorJ 3 Junction ConnectorJ 4 Junction ConnectorJ 5 Junction ConnectorJ 6 Junction ConnectorJ 7 Junction ConnectorJ 8 Junction ConnectorJ 9 Junction ConnectorJ 10 Junction ConnectorJ 11 Junction ConnectorJ 12 Junction ConnectorJ 13 Junction ConnectorJ 14 Junction ConnectorJ 15 Junction ConnectorJ 16 Junction ConnectorJ 17 Junction ConnectorJ 18 Junction ConnectorJ 19 Junction ConnectorJ 20 Junction ConnectorJ 21 Junction Connector

K 3 Key Interlock Solenoid

M 5 Multi-DisplayM 6 Multi-DisplayM 7 Multi-DisplayM 9 Multi-Display

P 4 Power Outlet (Front)P 5 Power Outlet (Rear Console Box)P 6 Power Quarter Window SW LHP 7 Power Quarter Window SW RH

R 5 Remote Control Mirror SWR 6 RheostatR 7 Room Temp. Sensor (Front)R 36 Radio and PlayerR 37 Radio and PlayerR 38 Radio and PlayerR 39 Rear Seat Audio ControllerR 40 Roll Sensing of Curtain Shield Airbags Cutoff SW

S 3 Seat Heater SW (Driver’s Seat)S 4 Seat Heater SW (Front Passenger’s Seat)S 5 Stop Light SW

T 4 Telescopic MotorT 5 Theft Deterrent ECUT 7 Tilt and Telescopic ECUT 8 Tilt and Telescopic ECUT 9 Tilt MotorT 10 Ignition Key Cylinder Light

Transponder Key AmplifierT 11 Turn Signal FlasherT 18 Towing Brake ControllerT 19 Transponder Key Computer

U 1 Unlock Warning SW

V 8 VSC Warning Buzzer

Y 1 Yaw Rate Sensor

Z 1 Option Connector (Glass Breakage Sensor)

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G ELECTRICAL WIRING ROUTING

Position of Parts in Body

A32 A/C Amplifier (Rear)A33 A/C Amplifier (Rear)A34 A/C Amplifier (Rear)A35 ABS Speed Sensor Rear LHA36 ABS Speed Sensor Rear RH

B 2 Back Door Courtesy SWB 3 Back Door Key Lock and Unlock SWB 4 Back Door Lock Motor

Back Door Unlock Detection SW

C29 Curtain Shield Airbag Squib LHC30 Curtain Shield Airbag Squib RH

D10 Door Courtesy Light Front LHD11 Door Courtesy Light Front RHD12 Door Courtesy Light Rear LHD13 Door Courtesy Light Rear RHD14 Door Courtesy SW Front LHD15 Door Courtesy SW Front RHD16 Door Courtesy SW Rear LHD17 Door Courtesy SW Rear RHD18 Door Key Lock and Unlock SW LHD19 Door Key Lock and Unlock SW RHD20 Door Lock Control SW RHD21 Door Lock Motor Front LH

Door Unlock Detection SW Front LHD22 Door Lock Motor Front RH

Door Unlock Detection SW Front RHD23 Door Lock Motor Rear LH

Door Unlock Detection SW Rear LHD24 Door Lock Motor Rear RH

Door Unlock Detection SW Rear RHD27 Door Control Receiver

F 8 Front Door Speaker LHF 9 Front Door Speaker RHF 10 Front Interior Light

Rear Personal LightF 11 Front Personal LightF 12 Fuel Pump

Fuel Sender

H11 High Mounted Stop Light

I 22 Inner Mirror

J 22 Junction ConnectorJ 23 Junction ConnectorJ 25 Junction ConnectorJ 26 Junction Connector

L 1 License Plate Light LHL 2 License Plate Light RH

M 2 Moon Roof Control ECUM 3 Moon Roof Control SW

N 2 Navigation ECUN 3 Navigation ECUN 4 Navigation ECU

O 5 Overhead J/B

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G

Position of Parts in Body

P 8 Parking Brake SWP 9 Power Outlet (Luggage Compartment)P10 Power Vent Window Motor LHP 11 Power Vent Window Motor RHP12 Power Window Master SWP14 Power Window Motor Front LHP15 Power Window Motor Front RHP16 Power Window Motor Rear LHP17 Power Window Motor Rear RHP18 Power Window Control SW Front RHP19 Power Window Control SW Rear LHP20 Power Window Control SW Rear RHP21 Pretensioner LHP22 Pretensioner RH

R 8 Rear A/C Control SWR 9 Rear Air Mix Control Servo MotorR10 Rear Combination Light LHR11 Rear Combination Light LHR12 Rear Combination Light RHR13 Rear Combination Light RHR14 Rear Cooler Blower MotorR15 Rear Cooler Magnetic ValveR16 Rear Cooler Power TransistorR17 Rear Cooler RelayR19 Rear Door Speaker LHR20 Rear Door Speaker RHR21 Rear Evaporator Temp. SensorR22 Rear Heater Blower MotorR25 Rear Heater Power TransistorR26 Rear Inlet Air Temp. Sensor

R27 Rear Interior LightR28 Rear Window DefoggerR29 Rear Window DefoggerR30 Rear Wiper MotorR31 Rear Wiper RelayR32 Remote Control Mirror LHR33 Remote Control Mirror RHR34 Room Temp. Sensor (Rear)

S 6 Stereo Component AmplifierS 7 Stereo Component AmplifierS 11 Side Airbag Sensor Front LHS12 Side Airbag Sensor Front RHS13 Side Airbag Sensor Rear LHS14 Side Airbag Sensor Rear RH

T 12 Trailer SocketT 13 Tweeter LHT 14 Tweeter RHT 15 Towing Converter RelayT 20 Television CameraT 21 Television Camera ECUT 22 Television Camera ECUT 23 Towing Hitch Relay

V 1 Vapor Pressure SensorV 6 Vanity Light LHV 7 Vanity Light RHV10 VSV (Pressure Switching Valve)

W 4 Woofer (Speaker)

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G ELECTRICAL WIRING ROUTING

Position of Parts in Seat

B 5 Buckle SW LHB 6 Buckle SW RH

L 3 Lumbar Support Control SW (Driver’s Seat)

P23 Power Seat Control SW (Driver’s Seat)P24 Power Seat Control SW (Front Passenger’s Seat)P25 Power Seat Motor (Driver’s Seat Front Vertical Control)P26 Power Seat Motor

(Driver’s Seat Lumbar Support Control)P27 Power Seat Motor (Driver’s Seat Rear Vertical Control)P28 Power Seat Motor (Driver’s Seat Reclining Control)P29 Power Seat Motor (Driver’s Seat Slide Control)P30 Power Seat Motor

(Front Passenger’s Seat Front Vertical Control)P31 Power Seat Motor

(Front Passenger’s Seat Rear Vertical Control)P32 Power Seat Motor

(Front Passenger’s Seat Reclining Control)P33 Power Seat Motor

(Front Passenger’s Seat Slide Control)

S 8 Seat Belt Warning Occupant Detection SensorS 9 Seat Heater (Driver’s Seat)S10 Seat Heater (Front Passenger’s Seat)S15 Seat Heater (Driver’s Seat Cushion)S16 Seat Heater (Front Passenger’s Seat Cushion)S17 Seat Position SensorS18 Side Airbag Squib LHS19 Side Airbag Squib RH

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Memo

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E GLOSSARY OF TERMS AND SYMBOLS

BATTERYStores chemical energy andconverts it into electrical energy.Provides DC current for the auto’svarious electrical circuits.

GROUNDThe point at which wiring attaches tothe Body, thereby providing a returnpath for an electrical circuit; without aground, current cannot flow.

CAPACITOR (Condenser)A small holding unit for temporarystorage of electrical voltage.

HEADLIGHTSCurrent flow causes a headlightfilament to heat up and emit light. Aheadlight may have either a single(1) filament or a double (2) filament

1. SINGLE FILAMENT

CIGARETTE LIGHTERAn electric resistance heatingelement.

2. DOUBLE FILAMENT

CIRCUIT BREAKERBasically a reusable fuse, a circuitbreaker will heat and open if toomuch current flows through it.Some units automatically reset whencool, others must be manually reset.

HORNAn electric device which sounds aloud audible signal.

DIODEA semiconductor which allowscurrent flow in only one direction.

IGNITION COILConverts low-voltage DC currentinto high-voltage ignition current forfiring the spark plugs.

DIODE, ZENERA diode which allows current flow in onedirection but blocks reverse flow only upto a specific voltage. Above that potential,it passes the excess voltage. This acts asa simple voltage regulator.

LIGHTCurrent flow through a filamentcauses the filament to heat up andemit light.

PHOTODIODEThe photodiode is a semiconductorwhich controls the current flowaccording to the amount of light.

LED (LIGHT EMITTING DIODE)Upon current flow, these diodes emitlight without producing the heat of acomparable light.

DISTRIBUTOR, IIAChannels high-voltage current fromthe ignition coil to the individualspark plugs.

METER, ANALOGCurrent flow activates a magneticcoil which causes a needle to move,thereby providing a relative displayagainst a background calibration.

FUSEA thin metal strip which burns throughwhen too much current flows through it,thereby stopping current flow andprotecting a circuit from damage.

FUSIBLE LINK

METER, DIGITALCurrent flow activates one or manyLED’s, LCD’s, or fluorescentdisplays, which provide a relative ordigital display.

FUEL

FUSIBLE LINKA heavy-gauge wire placed in highamperage circuits which burns through onoverloads, thereby protecting the circuit.The numbers indicate the crosssectionsurface area of the wires.

(for Medium Current Fuse)

(for High Current Fuse or Fusible Link)

MOTORA power unit which convertselectrical energy into mechanicalenergy, especially rotary motion.

M

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E

RELAYBasically, an electrically operatedswitch which may be normallyclosed (1) or open (2).Current flow through a small coilcreates a magnetic field which eitheropens or closes an attached switch.

1. NORMALLY CLOSED

2. NORMALLY OPEN

SWITCH, MANUALOpens and closesi it th b

SPEAKERAn electromechanical device whichcreates sound waves from currentflow.

RELAY, DOUBLE THROWA relay which passes currentthrough one set of contacts or theother.

circuits, therebystopping (1) orallowing (2) currentflow.

1. NORMALLY OPEN

2. NORMALLY CLOSED

RESISTORAn electrical component with a fixedresistance, placed in a circuit toreduce voltage to a specific value.

SWITCH, DOUBLE THROWA switch which continuously passescurrent through one set of contactsor the other.

RESISTOR, TAPPEDA resistor which supplies two ormore different non adjustableresistance values.

SWITCH, IGNITIONA key operated switch with severalpositions which allows variouscircuits, particularly the primaryignition circuit, to becomeoperational.

RESISTOR, VARIABLE or RHEOSTATA controllable resistor with a variablerate of resistance.Also called a potentiometer orrheostat.

SENSOR (Thermistor)A resistor which varies its resistancewith temperature.

SWITCH, WIPER PARKAutomatically returns wipers to thestop position when the wiper switchis turned off.

(Reed Switch Type)

SENSOR, SPEEDUses magnetic impulses to openand close a switch to create a signalfor activation of other components.

TRANSISTORA solidstate device typically used asan electronic relay; stops or passescurrent depending on the voltageapplied at ”base”.

SHORT PINUsed to provide an unbrokenconnection within a junction block.

WIRESWires are always drawn asstraight lines on wiringdiagrams.Crossed wires (1) without ablack dot at the junction are

t j i d

(1) NOT CONNECTED

SOLENOIDAn electromagnetic coil which formsa magnetic field when current flows,to move a plunger, etc.

jnot joined;crossed wires (2) with ablack dot or octagonal ( )mark at the junction arespliced (joined)connections.

(2) SPLICED

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I GROUND POINT

(VER4)

(GND)

(VER1)

A/C ControlAssembly

(VER2)

Air Vent ModeControl Servo Motor

Overhead J/B

Unlock Warning SW

EngineControlModule

Cigarette Lighter

Power Outlet(Front)

ElectronicallyControlledTransmissionPattern Select SW

W- B

W- B

W- B

W- B

Auto AntennaControl Relay

W- B

A

A A

J11

W- B

W- B

Key InterlockSolenoid

W- B

Transponder KeyComputer

AW- B

W- B

4C

2

2D

23

2L14

3P3

3P

9

3P2

(VER5)W- B

2D

2

4F

10

Body ECU(GND1)

3P

8

3P1

2E18

A

A

A

W- B

W- B

3M10

IF

W- B

W- B

W- B

W- B

W- B

2D

22

4E

22

4C

11

4B8

4D

8(EOM)

(HP)W- B

W- B

Inner Mirror

Front PersonalLight

Vanity Light RH

Vanity Light LH

Moon Roof ControlSW

Door Key Lockand Unlock SW LH

Door Lock MotorFront LHDoor UnlockDetection SWFront LH

B 7

B 7

W- B

W- B

W- B

W- B

W- B

W- B

W- B

Remote ControlMirror LH

2E

34 SB CombinationMeter

18

2DW- B Data Link

Connector 3(CG)

IU2

2BBW- B W- B

W- B

W- B

W- B

Power WindowMaster SW

(GND)

(KEYE) B 2

B 2

W-B

W- B2I

8

BS14W- B W- B

IE2

1W- B

(E)

Moon RoofControl ECU

(GND)

Front InteriorLightRear Personal Light

B 7

2L

11W- B

BR1

11W

W-B

B 7

2A3

2B

13 W- B

W- B

W- B

W- B

CombinationSW

Theft Deterrent ECU

IH2

9

2Q

23

2Q

20

IL3

22W- B

W- B

SB

SB

DEFOG Relay

ACC Relay

IG1 NO. 2 Relay

Center ClusterIntegration Panel3N

7 W- B

W- B

2D

9W- B

(ESS)

W-B

W-B

W-B

JunctionConnector

A/T Shift LeverIlluminationShift LockControl ECU

2Q

43 W- B Roll Sensing ofCurtain ShieldAirbags Cutoff SW

A AIF2

11SBSB

JunctionConnector

J12

W- B102E

W- BAA

BE

JunctionConnector

J 9(A), J10(B)

JunctionConnector

J 8

Multi- Display(SGND)

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I

Seat Heater(Driver’ s Seat Cushion)

Power Seat ControlSW (Driver’ s Seat)

B27W- B

W- B

Lumbar SupportControl SW(Driver’ s Seat)

W- B

BM38W- B

E 2

HTR Relay

Headlight LH(Low)

Parking Light LH

Front Turn SignalLight LHSide MarkerLight LH

Front FogLight LH

Front FogLight RH

Parking Light RH

Front Turn SignalLight RHSide MarkerLight RH

Headlight RH(Low)

Fuel PumpFuel Sender

B 4

1B

56

441B

1B

43

1A

24

1A

36

1A

37

E 2

1A

30

EA

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W-B

W-B

W- B

Rear Heater PowerTransistor

W- B

W- B

W- B

W- B

W- B

W-B

W-B

W-B

Pressure SW

W- B

W-B

B 4BA3

10W- B

BA4

12W- B

Power WindowControl SWRear LH

W- B

W- B

W-B

(GND2)

(GND1)

(PHG)

(GND3)

(GND1)

(GND)

(PLG)

ABS & BA &TRAC & VSCACTUATOR

(GND4)ABS & BA &TRAC & VSCECU

Rheostat

Power QuarterWindow SW LH

Power QuarterWindow SW RH

Remote ControlMirror SW

(GND2) I 2

E14W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B W- B

BB1

8

2K33

1A34

1

1

1

W- B

W- B

W- B

IG1 NO. 1 Relay

EFI OR ECD Relay

STARTER Relay

1B

39

W- B

1B

35

1B

40

W-B

Daytime RunningLight Relay No. 3

E15

Engine HoodCourtesy SW

W- B

1A43

W-B

W-B

Glove Box Light 2Q

43

IQ1

2W- B SB SBA A

EE

E14

W- B

W- B

W-B

W-B

W-B

W-B

W-B

SB

A SB

I18IF211

A

SB

W- BW- B

W- B

W- B

W- B

J12

W- B

W- B

JunctionConnector

(GND)

(SEL2)

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I GROUND POINT

Turn SignalFlasher

Seat Heater SW(Driver’ s Seat)

Seat Heater SW(Front Passenger’ s Seat)

W- B

W- B

W- B

Power Outlet(Rear Console Box)

Tilt andTelescopic ECU

W- B

W- BJ 3

A

Center AirbagSensorAssembly

Multi- DisplayW- B

IG1 NO. 3 Relay

IP2

2

AF

BH

BH

BH

3D

8

3D

10

3D

42

3D1

AE

BD

BD

II

W- B

W- B

W- B

J 1

J18(A), J19(B)

W- BA A

J 9(A), J10(B)

W- B

3F6

3F

9

IH

(E1)

(E2)

(CG)Gateway ECU

W- B

W- B

3E35 A

A

W-B

Auto Antenna Motor

Front Wiper Motor

Door Key Lock andUnlock SW RH

Door Lock MotorFront RHDoor UnlockDetection SWFront RH

Door LockControl SW RH

(EW)

(TB)

E 53B

1EB

I 9

W- B

W- B

W- B

W- B

A

J16

3K

31 W- B

(EL)

W- B

W- B

W- B

W- B

Towing BrakeController

3I

9 W- BB 8

W- B

W- B

II33

W- B

3Q

58

SB

W- B

SB

3E

34 W- B

Remote ControlMirror RH

W- B

W- B

BT14

W- B

W-B

W- B

3B

2AW- B

W- B

W- B W- B

Data LinkConnector 1

W- B

Gateway ECUW- B

HB

DVD AutomaticChanger A

FW- B

14

2Q

IG

(GND2) Body ECU

3Q

40 W- B

W- B63E Center Diff. Lock

Control Relay

W- B

JunctionConnector

Junction Connector

JunctionConnector

JunctionConnector

Junction Connector

(GND)

Blower MotorController

2

3HW- B

3D

9

Power WindowControl SWFront RH

(GND)

(SEL1)

CombinationSW

CombinationSW

CombinationSW

BR

(GND1)

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I

W-B

W- B10W- B

A/C Amplifier(Rear)

Rear CombinationLight RH

Buckle SW RH

Seat Heater (FrontPassenger’ s Seat)

Power Seat ControlSW (FrontPassenger’ s Seat)

Door Lock MotorRear RHDoor UnlockDetection SWRear RH

Trailer Socket

Rear CombinationLight RH

Rear CombinationLight LH

Back Door Key Lockand Unlock SW

Rear WindowDefogger

Back Door LockMotorBack Door UnlockDetection SW

Rear Wiper Motor

High MountedStop Light

Back DoorCourtesy SW

License PlateLight LH

License PlateLight RH

Power Outlet(Luggage Compartment)

Rear CombinationLight LH

B28

B 9

BO38

BK

B14

B16

BL112

B26

BH25

BD210

BM

BP36

W- B

W- B

W- B

BQ2

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

B11

Towing ConverterRelay

W- B

NavigationECU W- B

Power WindowControl SW Rear RH

W- BBC3

10W- B

BW1

8W- B W- B

W- B

BO2

4

BV1

1W- B W- BW- B

IV4

18 W- B

W- B

BC414W- B W- B

WW- BBX1

3

B15

Door ControlReceiver

Buckle SW LH

Door Lock MotorRear LHDoor UnlockDetection SWRear LH

BA4

14

BP4

9

BM24

BU11

B 6

B11

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W-B W

-B

W-B

BJ

W-B

W- B W- B

BR

BR BR36Ig1

1IP2 Rear Seat Audio

Controller

BR

BR

BR

B 9

StereoComponentAmplifier

(E)

BL

(GND2)

E

E

W-B

W- B Rear Cooler PowerTransistor

W- B

B14

J25(A)JunctionConnector

W-B

(SNSE)

(GND)

W- B

W- B

BF

AH

BF

AH

AH

BF

JunctionConnector

J23(B), J25(A)

( *1)

( *2)

( *1)

( *2)

Television CameraECU

W- B

Junc

tion

Con

nect

orJ2

2

Towing HitchRelay

W- B E

BH23 (*1)(*2)

* 2 : w/o Navigation System* 1 : w/ Navigation System

AD

AD

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380

I GROUND POINT

5

EngineControlModule

E 9

EC

E10

5

IH2

IX1

8

E10 E10

Ignition Coil andIgniter No. 1

Ignition Coil andIgniter No. 2

Ignition Coil andIgniter No. 3

Ignition Coil andIgniter No. 4

Data LinkConnector 3

CombinationSW

Ignition Coil andIgniter No. 5

Ignition Coil andIgniter No. 6

Ignition Coil andIgniter No. 7

Ignition Coil andIgniter No. 8

Center Diff. LockControl Motor

Detection SW(Transfer Neutral Position)

EB1

Detection SW(Center Diff. Lock)

(E01)

(E02)

(E03)

(ME01)

CombinationMeter

ED

IX25

E10

W- B

W- B

W- B

W- B

W- B

W- B

W- B

BR

SBBR

BR

SB

W-B

BR

SB

BR

W-B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W- B

W-B

BR

E10

E10

Vehicle SpeedSensor(Combination Meter)

BR

BR

BR

BR

(SG)

A/C Magnetic ClutchA/C Lock Sensor

EB19 W-B

IX19

3Q53

3E10

W-B

W- B Noise Filter(Ignition)

(ECC)

BR(E1)E10

BR BR

BR

BR

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I

: Parts Location

Code See Page Code See Page Code See Page

J1 71 J11 71 J22 72

J3 71 J12 71 J23 B 72

J8 71 J16 71 J25 A 72

J9 A 71 J18 A 71

J10 B 71 J19 B 71

: Relay Blocks

Code See Page Relay Blocks (Relay Block Location)

1 22 Engine Room R/B (Engine Compartment Left)

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A28 Engine Room No 2 Wire and Cowl Side J/B LH (Left Kick Panel)

2B28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2I 28 Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2L 28 Roof No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3B 40 Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3D

3E40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3F40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3H

3I 40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3M

3N 43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3P

( g )

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4B

4C

4D 52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

( )

4F

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I GROUND POINT

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EB1 76 Engine Wire and Transmission Wire (On the Transmission)

IE2 78 Dash Wire and Roof No.1 Wire (Left Kick Panel)

IF2 78 Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)

IH2 80 Instrument Panel Integration Wire and Column Wire (Near the Ignition SW)

II3 80 Dash Wire and Column Wire (Near the Ignition SW)

IL3 80 Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center)

IP2 80 Rear Console Box Wire and Dash Wire (Right Side of Rear Console)

IQ1 80 Instrument Panel Integration Wire and Lamp Wire (Behind the Glove Box)

IU2 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IV4 82 Dash Wire and Floor No.2 Wire (Right Kick Panel)

IX182 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

IX282 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

Ig1 84 Dash Wire and Floor No.2 Wire (Right Side of Front Console)

BA386 Rear Door LH Wire and Floor No 1 Wire (Left Side of Center Pillar)

BA486 Rear Door LH Wire and Floor No.1 Wire (Left Side of Center Pillar)

BB1 86 Floor No.1 Wire and Fuel Tank Wire (Near the Fuel Tank)

BC386 Rear Door RH Wire and Floor No 2 Wire (Right Side of Center Pillar)

BC486 Rear Door RH Wire and Floor No.2 Wire (Right Side of Center Pillar)

BD2 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BH2 86 Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)

BL1 88 Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)

BM290 Floor No 1 Wire and Front Seat LH Wire (Front Side Under the Driver’s Seat)

BM390 Floor No.1 Wire and Front Seat LH Wire (Front Side Under the Driver’s Seat)

BO290 Floor No 2 Wire and Front Seat RH Wire (Front Side Under the Front Passenger’s Seat)

BO390 Floor No.2 Wire and Front Seat RH Wire (Front Side Under the Front Passenger’s Seat)

BP388 Pillar No 1 Wire and Floor No 1 Wire (Left Rear Side Quarter Panel)

BP488 Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BQ2 88 Back Door Lower Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BR1 88 Roof No.3 Wire and Roof No.1 Wire (Front Side of Roof)

BS1 88 Door Lock LH Sub Wire and Front Door LH Wire (Front Door LH)

BT1 88 Door Lock RH Sub Wire and Front Door RH Wire (Front Door RH)

BU1 88 Floor No.1 Wire and Floor No.1 Wire (Near the Left Rear Suspension Support)

BV1 88 Floor No.2 Wire and Floor No.2 Wire (Near the Right Rear Suspension Support)

BW1 88 Floor No.2 Wire and A/C Sub Wire (Right Side Rear Quarter Panel)

BX1 88 Frame No.4 Wire and Floor No.3 Wire (Left Side of Rear Floor Crossmember)

: Ground Points

Code See Page Ground Points Location

EA76 Front Right Side of Fender Apron

EB76 Front Right Side of Fender Apron

EC 76 Rear Bank of Right Cylinder Head

ED 76 Rear Bank of Left Cylinder Head

EE 76 Front Left Side of Fender Apron

IF78 Set Bolt of Cowl Side J/B LH

IG78 Set Bolt of Cowl Side J/B LH

IH78 Set Bolt of Cowl Side J/B RH

II78 Set Bolt of Cowl Side J/B RH

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

BL 86 Rear Side Under the Front Passenger’s Seat

BM 86 Left Rear Side Quarter Panel

2004 LAND CRUISER (EWD548U)

383

I

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E2 76 Engine Room Main Wire B6 88 Floor No.1 Wire

E5 76 Engine Room No.2 Wire B7 88 Roof No.1 Wire

E9 76 Transmission Wire B8 88 Front Door RH Wire

E10 76 Engine Wire B9 88 Floor No.2 Wire

E14 76 Engine Room No.2 Wire B11 88 Floor No.1 Wire

E15 76 Engine Room Main Wire B14 88 Floor No.2 Wire

I2 80 Engine Room No.2 Wire B15 88 Back Door Upper Wire

I9 80 Column Wire B16 88 Floor No.3 Wire

I18 80 Instrument Panel Wire B26 88 Back Door Lower Wire

B2 88 Front Door LH Wire B27 90 Front Seat LH Wire

B4 88 Floor No.1 Wire B28 90 Front Seat RH Wire

2004 LAND CRUISER (EWD548U)

Memo

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

1 L

AN

D C

RU

ISE

R( C

ont.

nex

t pa

ge)

2A

1C

1A

1B

7. 5A AM1

2C1

2E39

12

53

12

53

2E40

IFSe

t Bol

t of C

owl S

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J/B

LH

7. 5A ACC

2Q57

10A GAUGE1

2Q65

2E37

2Q77

2 7

AC

C

IG1

IG2

ST2

AM1

3 4 6AM

2

6B5

6D2

6B4

6D3 4

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AA 3E4

3Q50

3Q51

34

21

12

35

3Q39

3C1

7. 5ASECURITY

20A P/W (FR)

3E16

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olt o

f Cow

l Sid

eJ/

B R

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3Q52 3

IX1

Bat

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B- G

B- R

L- B

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B- R

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B- R

SBB

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NO

. 3R

elay

AC

CC

UT

Rel

ay

SB

B-R

SB

B- GB

-R

ACC Relay

120A

MAI

N

120A

J/B

NO

. 3

120A

J/B

NO

. 1

140A

ALT

120A

J/B

NO

. 2

F15(

A) ,

F16(

B), F

17( C

)

B- G

B- G

10A ECU- IG1

2I1

2Q21

35

21

4

20A

DEF

OG

IG1

NO

. 2R

elay

2D24

7. 5A IDLE UP

2G2

DEFOG Relay

3Q7

3I1

3E1

3K37

3E33

7. 5A MET

10A GAUGE2

20A P/W (FL)

20A P/W (RR)

20A P/W (RL)

LM

NO

PAB D

C EF G I

H

KAA

LG

L

L

L

L

SB

SB

B

SB

B- W

SB

SB

B- R

W-R

L-BB

Rea

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ger S

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>

J14

J 4

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L L SB LLLGW-RBSB

B-WSB

SB

B-G

B-G

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r S

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3Q72

3I

L

J

SB

SB

B-R

Igni

tion

SW

JunctionConnector

Fusi

ble

Link

Blo

ck

JunctionConnector

25A DOOR

2210 12

SIG

AC

C

BD

R1

Body ECU

B

6 7A

7A5

2004 LAN

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M

5 6 7 8

1 LAND CRUISER (Cont’ d) (Cont. next page)

LMRY

B

EF

GH

IJ

KL

MN

O

M u ltip lex Communication S ystem

B 7(A), B 8(B), B 9(C)

L

W- R

LSB

B

L

B- W

G

BC

E

PO

NM

L L

D

F

A

IH

K

LG

SB

SBSB

B- GB- G

3 A

2E41

2A10

DC

A

J SB

L B- GB- GW- R

LSBSBSBLLLL

B- WSBSBLG

4

31

WWW

G-W

R R

RRRR

BR15

2L18

BR1

R27

G-Y

4

BR19BR111

2E22

F10

V 7

V 6

T10

BR18

2L8

F11

R

G-W

R

15 2E

2I4

1

2

5

3

2Q792K9

27 A

DEF

B

2E12

27 2Q

SB

3K22 7 3J

3Q80

22 2K

R

R R R

W- BW- BW- B

W-B

W-B

W-B

W-B

DO

ME

Relay

13

ILE

PQ

R

W- BSBL- Y

SB

L-Y

W-R

R-W

2G1

G-Y

G-R

ID420

BC4212 IY2

1

2

1

2

25 A 22 B

D11

D13

IV4

IC212

1

2

26 AD

10

BA42

1

2

1 BA4

21 B

D12

G-B

RG

-R

G-B

G-R

PCYL

8

RCYL DCYL LCYLR

R

G-W

G-Y

G-W

G-R

R

BC4

R

1

RRR

2L3

G-W

G-Y

OFF

DO

OR

ON

6 B

LP

G-Y

2

6

Door C

ourtesy Light Front LH

Door C

ourtesyLight Front R

H

Door C

ourtesy Light Rear LH

Door C

ourtesy Light Rear R

H

Front Personal Light

Rear Interior Light

Ignition Key C

ylinder Light

Vanity Light LH

Vanity Light R

H

Body ECU

Front InteriorLightRear PersonalLight

2

1

DO

OR

OFFO

N

WW

2

1

2

1

2

1

R-W

2004 LAN

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548U)

M O

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RA

LL ELE

CT

RIC

AL W

IRIN

G D

IAG

RA

M

M ultip lex Communication S ystem

11 12109

(Cont. next page)1 LAND CRUISER (Cont’ d)

10AH

EAD

LH-LW

R

1A

1

2

10A H

EAD

RH

-LWR

1A

20A H

EA

D R

H-U

PR

1A

H 2

1

2H 4

1

2H 1

R-L

R-B

R-G

AB

CD

EF

GH

IJ

KL

MN

OP

QR

LGSBSB

LLLL

SBSBSBL

W- RB- GB- GW- BSBL- Y

B 7(A), B 8(B), B 9(C)

FG

HI

JK

LM

NO

PQ

RS

SBSBLGSBSB

LLLL

SBSBL

R- B TW- B

26 9 8

1

2F 1

1

2F 2

R-B

R-B

W-B

EAFront Right Side ofFender Apron

W-B

W-B

1A64 1A62 2

15A FR

FOG

1C 1B59

1A61 1A19

2A16

2Q53

FR FO

G R

elayG

-YS

B

R- L

R-B

B- W

1C1

15A A

M2

1B9

30A B

AT

1B24

10A DO

ME

10A EC

U-B

2

3Q17 3Q45 3Q71 3Q44

3B25

ESBDR- W CW- B

U

VW

X

W- BSBL- Y

1B22 1B10

7 A

2G9

2B7

SB

B- W

R-Y

R-Y

R-W

W-B

W-B

R-B

W-B

W-B

B-G

B-G

W-R

L-O

SB

SB

SB

SB

W- B

W- B W- B

Short P

in (A )

W-B

HEA

D H

IR

elay

HE

ADR

elay

DRL

1

2

TAIL R

elay

7. 5A P

ANE

L

1B49 1B63

1A24

1A30

W-B

B

Taillight System

<8-1>

SB

G

2B11

2Q83

SB

Front Fog LightLH Front Fog LightR

H

Headlight LH

(High )

Headlight LH

(Low)

Headlight R

H (Low

)

Body ECU

12

20A H

EAD

LH-U

PR

1A

A

R-W

R- W

2004 LAN

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(Cont. next page)1 LAND CRUISER (Cont’ d)

1

2

1413

711

A HU

Dim

mer S

WLightC

ontrol SW

ON

Head

Auto

Low

OFF

Tail

High

Flash

OFFFogLightS

W

12 8

EL HFTHHLLFGBFG

1 C 8 C 3 C 7 C

R- WG- BG- OR- B

G-O

G-B

R-W

R-W

G-B

G-O

R-B

HEAD TAIL A HF

R-Y

FG

HI

JK

LM

NO

PQ

RS

U

SBLGSBSB

LLLL

SBSBL

R- BW- B

M u ltip lex Communication S ystem

DE

F

IJ

KL

MN

OP

QR

R- YSBSB

SB

LLLL

SBSBSBL

B 7(A), B 8(B), B 9(C)

TTW- B

UV

W- BSB

2 II5 5 II5 1 II5 3 II5

R-B

J13

10 17

R-L

4 II5

R-Y

H 3

C CSB SB G- YIH23

R-Y

W-B

1A22

1B13

R-Y

DE SB

C W- B

GH

LGSB

B- WB- W

SB

SB

R- W

VW- BSBWL- YX

2B5 2E11

20 C

HF2

17

E ER- W R- W

HRLY

R-W

W-B

II Set Bolt ofCowl Side J/B RH

3E35 3I9

3 II3

2 C

HU

C16

16

C

C

A

W-B

R-Y

R-Y J 9

J 3

W-B

W-B

R-B

J 9W

-B

SL- Y

W-B

A

W-B

W-B

W-B

BB SB

17 IU3 18 IU3 16 IU3

4 C 6 C 21 C

4 3 6

A31

CLTS CLTB CLTE

CLTS CLTB CLTE

Y R BR

Y R BR

Y

SBSBSB

IM23IM21IM22

CSBSB

C

SB

B

B

5 IU3

R-Y

A

A

J 9

D

D

J 6

W-B

3D8

W-B

3D10

H

AH H W- B

W-B

W-B

J10

Automatic LightControl Sensor

Combination SW

Headlight R

H (H

igh )

Body ECU

JunctionC

onnector

JunctionConnector

Junction Connector

JunctionConnector

JunctionConnector

JunctionConnector

JunctionC

onnector

1 A2 A 4 B

3A

R-B

2 B

AR- W

W-B

R-W

W-B

5 A

R-Y

W- B W- B

W- B

1 B3 B Daytim

eR

unning LightR

elay No. 3

D 2 (A

), D 3 (B

)

2004 LAN

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M O

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RIC

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G D

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RA

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19 201817

(Cont. next page)1 LAND CRUISER (Cont’ d)

1 T 1

1

14 C

2 10

26 C

1

2U 1

SH-

WS

B

KSW+B1 IG MPX1

KSWMPX3

R-B

B

R-B

R-B

W-B

T 5

QP

ON

ML

KJ

IH

GF

ED

R- YSBSBLG

SBB- W

LLLL

SBSBSB

B 7(A), B 8(B), B 9(C)

M u ltip lex Communication S ystem

EF

IJ

K

MN

OPL

SBL- W

LLL

SBSBSB

SR L

L- Y

QW- B

T W- B

RS

W- BSB

SB

SB

J14E

E

1 IL3

15 IU3

3E18 3E23

SB

GH

L

D

B- WL- Y

R- Y

L

IFSet Bolt ofCowl Side J/B LH

2Q202L11 2I8

3P3

3P1

22 IL3

VU

W- BSB

12 IL3

2Q22

2Q26

2I2

8 IL3

3Q82

3B4

182E

6 IL3

6 EA2

2

1

5 IL3

EA Front Right Side ofFender Apron

7 IL3

3B6

3Q84

3 IL3

14 IU3

14 IL3 15 IL3 9 IL320 IL3

3Q74

3E25

3112113423255293

2

1

GBSDSWHREVINDHORNE+B2

W- B

R- B

B

W-B

G-O

G-R B L-B

Y-G

LG

B-W

R-B B

SB

Y-GLG

SB

SB

SB

W

SB

L-BL-B

W-B

SB

SB

SB

SB

SB

SB

L-WW

-B

SB

W-B

W-B

BECU

11

Horn R

elay<

18-4>

Data Link C

onnector 3<

4-7>

E 3

W-B

Transponder KeyComputer<4- 19>

Z 1

L-B

CB

CB

SBSB

SBSB

3Q76

3E27

3D12

14 B (*2)

21 A (*1)

3 A (*1)

8 B (*2)

A

Transponder KeyC

omputer<

4-20>

G-R

G-R

G-R

W-B

LP(*1)SECURITY(*2)

GND(*2)GND1(*1)

M 5 (A

), M 9 (B

)

W- B

* 1 : w/ Navigation System* 2 : w/o Navigation System

3Q46

ASB

Engine H

oodC

ourtesy SW

Multi-D

isplay

Theft Deterrent H

orn

Theft Deterrent ECU

Unlock W

arning SWBody ECU

Junction Connector

Option C

onnector(G

lass Breakage S

ensor )

2004 LAN

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(Cont. next page)1 LAND CRUISER (Cont’ d)

SBSBSB

LL

LPO

NM

KJ

I

D

P12

M u ltip lex Communication S ystem

B 7(A), B 8(B), B 9(C)

D

F

GH

IJ

K

R- YSBL- Y

SBSBSBL

W- B

Q

SBW- B

SR M

N

W- BSB

BR

-B

L-W

L-YYG

P15

54361

53241 1 4 2 3 5

1 6 3 4 5

P16

G Y L-Y

L-W

BR

-B

BR

-B

L-W

L-YYG

P17

54361

532411 BC4

10 BC411 BC4

Y-B

WW Y-B

BA411 10 BA4

L

BA31

BD44

11 IY22J10

2K262Q74

W Y-B

W WY-B

Y-B

2I7

2E42

10

118 8 11 8 11 6

SB

Y- B

Y-B

9 20

L

L-W

B-W

L

L

L

19 ID4 9 IV4

Y- B

11 A 14 B 16 B

MPX4 MPX5 MPX6

W W W

FE

HG

L

W- B

L

LB- WL- Y

L- W

R- YSB

12

L

W-B

7 9

W-B

L

12 12

L

3Q193J43K30

10 BA3 12 BA4

W-B

7 10

W-B

BJ Under the Driver’ s Seat BK Front Side Underthe Front Passenger’ s Seat

10 BC3

7

W-B

W-B

P18 P19 P20

LW- B

OW- B

E

1

P14

324

G Y L-Y

L-W

BR

-B

5

11 1 5 15 13

B

IC211

A24

7

MPX1

B

W- BW- B

W-B

W-B

W-B

W-B

W-B

W-B

CB

BCSB

SB

SBSB

A

ASB

SB

BDR GND SEL1 DN UP LMT PLS SGND

MPX1 PCT

BDR GND SEL2 DN UP LMT PLS SGND

MPX1 PCTI

D U LMT PLS E

BDR GND DN UP LMT PLS SGND

MPX1 PCTI

CPUB SIG BDR DN UP LMT PLS SGND

WLSW MPX1

D U LMT PLS ED U LMT PLS EP U LMT PLS E

Power Window Master SW

Power Window Motor Front LHPower Window Motor Front RH Power Window Motor Rear LH Power Window Motor Rear RH

Power Window Control SWFront RH

Power Window Control SWRear LH

Power Window Control SWRear RH

Body ECU

W-B

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M O

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RIC

AL W

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G D

IAG

RA

M

27 282625

(Cont. next page)1 LAND CRUISER (Cont’ d)

V L-B

GR

-L

V

GR

-L

V L-B VL-B

ACTD

L-B

L-B

L-B

D23

2 3

5 3K 34 3K

BC38 BC39

BC413

234

3 2I38 2K42 2K

BA38BA39BA413

A10

2 3

BS13

IC213

DE

F

GH

R- YSBL- Y

SBSB

M u ltip lex Communication S ystem

B 7(A), B 8(B), B 9(C)

DE

F

GH

I

R- Y

L- Y

SBSBSB

25 2K

V

GR

-L

2 BL5

9 BD4

GR

-LG

R-L

VL-B

GR

-L

GR- L

L- B

V

2 BS1

L-BV

L-B

16

4

3E42

2G3

L-B

IJ

SBL

W- BW- B

LK

MW- B

W- B

SB

O

N

J

K

LSB

M

W- B

SB

L

W- B

G-B

L-W

4 14

D18

4 BS18 BS1

3

W-B

2

W-B

3I53E39

V

GR

-L

L-B

B 4

234

7 BP3 1 BP3 2 BP3

2G11

3I3

L-OIY24

8 BT1

4

L-O

2 BT1 3 BT1

LSWP

L-O

A30

1 3 2

5 24 23

LSR ACT- ACT+

W- B

W- B

W- B

VL-B

GR

-L

VV

W-B

L-B

W-B

L-B V

L-B

W-B

L-B V

W-B

W-B

P12

L-B

14 BA4

NW- BE

14 BC4

E

BP36

W-B

W-B

W-B

GR

-LW

-B

L-B V

W- BW- BW- B

W- B W- BW- B

W- BW- B

111

D24

D21

D22

J22

GR- L

V

OW- BW- B

Unlock

Lock

3

2 1

BC

BCSB

SBSBSB

4

W-B

A ASB SB

KL KUL GND KEYE LSWD

Back Door Lock MotorBack Door UnlockDetection SW

Door Key Lock

and Unlock S

W LH

Door Lock M

otor Front LHD

oor Unlock D

etectionS

W Front LH

Door U

nlock Detection

SW

Front RH

Door Lock MotorRear LHDoor Unlock DetectionSW Rear LH

Door Lock MotorRear RHDoor UnlockDetection SWRear RH

Power Window Master SW

Body ECU

Junction Connector

W-B

Door Lock M

otor Front RH

1

4 BT1

W-B

W-B

5 BH1

BH13

2 BH1

BH26

6 BH1

BH25 (*1)

(*2)

BH253

BH2(*2)(*1)

* 1 : w/ Navigation System* 2 : w/o Navigation System

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(Cont. next page)1 LAND CRUISER (Cont’ d)

R-G

R-L

R-G

R-L

SB

RRCYRLCYPCTYDCTY

VV

L

PRGRDA

L

IV37ID415

B12B11B24

D17

1

D16

1

D15

1

D14

1

B23B3B4

32

DE

F

GH

I

R- YSBL- Y

SBSB

C

M u ltip lex Communication S ystem

B 7(A), B 8(B), B 9(C)

L V

R-Y

R-B

R-BR

-Y

2E8 3E15

2K10 3K26

8 BP4 3 BP4

17 ID4 18 ID4

BCTY

B7

16 ID4

11 BP4

B 2

2

C

C

R-L

R-L

R-L

R-L

R-L

J22

6 IG1

R-Y

8 3I

3J133I7

G-W

G-O

L-W

3 1 2

29 2K

L-W

1 BQ2

L-W

3Q413Q35

2Q9 2Q10 3Q30 2Q11

14 3J

G-B

1

3E40

UL2

G-B

A22

3Q42

10 BQ22 BQ2

2Q12

2K24

J L

KW- B

SBL

N

M

W- B

W- B

SB

1 BP4 9 BP4

2E16

I

H

G

F

E

4 IU4

4 2

3 5 1

201519

1

L1 UL1 L2

SB

SB

SB

SB

SB

R-Y

W-B

L-Y

W-B

G-B

L-Y

W-B

W-B

G-B

W-B

SB

L-W

W-B

L

G-B

R-Y

SB

SB

W- B

W- B

SB

D20

D19

B 3

W- B

D27

Transponder KeyC

omputer<

4-19>

OW- B

Unlock

Lock

Lock

Unlock

Lock

Unlock

1

3 2

G-B

BC

BSB

SB

SBSB

DSB

A

A

SB

SBW

-B

Back D

oorC

ourtesy SW

Back D

oor Key Lock

and Unlock SW

Door C

ourtesy SWFront LH

Door C

ourtesy SWFront R

H

Door C

ourtesy SWR

ear LH

Door C

ourtesy SWR

ear RH

Door K

ey Lock andU

nlock SW R

H

Door Lock C

ontrol SW R

H

Body ECU

JunctionC

onnector

Door C

ontrolR

eceiver

E+B

RDA PRG

4 HB2

HB15 (*1)

(*2)

* 1 : w/ Navigation System* 2 : w/o Navigation System

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M O

VE

RA

LL ELE

CT

RIC

AL W

IRIN

G D

IAG

RA

M

35 363433

(Cont. next page)1 LAND CRUISER (Cont’ d)

M u ltip lex Communication S ystem

A

H

B

IX18

C

F

G

EC

I

E

B 7(A), B 8(B), B 9(C)

SB

1

10D 12 D A

Door

Beam

BR

AKE

13 D 14 D 7 A

10 D 3 A 5 A8 B

11

D19C

IU3

R-Y

3

DCY2

C11

SB

SB

SB

18 C 20 D

D

SB

SB

SB

1 D

SB

SB

SB

SB

SB

SBSB SBSB

SBSBSBSB SBSBSBSB

3E

G-Y

19

DRLP

C12

3Q9

SB

9 D

SB

ASB

BSB

2Q

R-W

P 8

31

1

27 2K

4 2B29 2Q

SB

2E

R-W

14

PKB

B2

2Q37

3D7

2 3Q

R-W

SB SB

R-W

ABS

& B

A &

TRA

C &

VSC

EC

U<

12-9>

Multi-D

isplay<

26-15>

SB

Parking Brake S

W

Body ECU

C12 (A

), C13 (B

), C14 (C

), C15 (D

)C

ombination M

eter

Buzzer

Rear Bank ofRight Cylinder Head

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

39 403837

1 LAND CRUISER (Cont’ d)

IGSet Bolt ofCowl Side J/B LH

B 7(A), B 8(B), B 9(C)

M u ltip lex Communication S ystem

B

A

9 IU1

4F3

2E24

4C12

2Q66

Set Bolt ofCowl Side J/B LH

IF

GND2 GND1

16 4

MPX1

BB

P-B

MPX2

E 8

SB

SB

SB

Moon R

oof Control EC

U<

17-3>

28

IDL

A

Taillight System

<8-1>

7 2Q

2B24

22

2L9

2G4

1823

MPX2

A 21

3Q37

3F7

TRLYPWS

BB

SB

L

C26

10 5C

5B1

15

ELS1

A

G-W

Engine Control M

odule<

4-14>G

-W

6 4E

4A10

4 4E

4C3

B P-B

B P-B(*1 )

(*1 )(*1 )

(*1 )

MPX+ MPX-

MPD1 MPD2

A45

G 4

29

19 39

18

4 11

MPX2

(w/ S

ide Airbag )

* 1 : w/ Navigation System

ACAN

SB

IU32

TC

B

C18

Rheostat

<9-3>

Buckle SW LH

<25-3>

SB

G-W

V-W

W-L

LPOBD2

B

C5

Generator

<2-3>

Park/Neutral P

osition SW<

5-10>

Data Link C

onnector 3<

4-8>

A14B17C17

DBKL

G

A

4 IU3

Center AirbagSensorAssembly

Engine C

ontrolM

odule

Gateway ECU

A/C Control Assembly

Body ECU

SB

3E

3E

21

26

W-L

4A8

4A

A/C C

ontrolAssem

bly<31-14>

17

W-L

13

Com

bination Meter S

ystem<

30-6>

14

SPD

3D

W-L

13

Multi-D

isplay<

26-15><

29-4>

Body E

CU

<1-1>

122210

BDR1ACCSIG

3

STPI

Stop Light System

<10-4>

4B

W-L

6

Radio and Player

<26-8>

<27-4>

MPX1

3

3D41

B

T 7Tilt andTelescopic ECU

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

2 L

AN

D C

RU

ISE

R

140A

ALT

2C

1

7. 5A AM1

2E39

B- G

B

1A60

15A AM2

30A STARTER

1B9

1C

Bat

tery

AM

27

864A

M1

ST2IG2

IG1

AC

C

2

21

35

11

1A

B1E

D1

1

6

SB

9

P N

3E4

7. 5

AM

ET

3Q7

2E27 6

2B 1B38 40

1A

2EE

1

4A L

A2

A B

IG S B

1E

E13

EE

1

Ch

arg

ing

Sta

rtin

gP

ow

er

So

urc

e

B-R

W-R

L-B

B-R

B-W

B-R

B-R

B- W

B- R

B

W- R B- G

B- W

B- R

B- W

B

B B- O

B- W

W- L

B- O

B- W

W- L

B

STAR

TER

Rel

ay

1

11

12

120A

J/B

NO

. 2

120A

J/B

NO

. 1

1E

1B

2A

1A1C

2

B- G

1A39

7. 5A ALT- S

IG1 NO. 1Relay

1B50

10A FR- IG

41 2E10 2A

Short Pin(B)

I18

S 1

( A) ,

S 2

( B)

1B39

1B43

EE

F15(A), F16(B), F19(E)

1

Fron

t Lef

t Sid

e of

Fend

er A

pron

1D2

1

B-Y

2B3

2E37

L- B

W- L

L- B

6D6

6B1

6D14

6C3

6D15

P 1

AA

12C

16A

9B

17A

21C

E 5(A), E 6(B), E 7(C), E 8(D)

6D35

6C12

B- O

B- W

B- W

B- R

B

C12(A), C15(D)

J17

A

B- R

B- W

W- B

B- R

W- B

W-B

G 1

( A) ,

G 2

( B)

STSW

NS

WS

TAR

STA

RL

10A

1D

W- B

5D14

5C3

B-R

AA

J 4

B-R

B-R

120A

MA

IN

12

SB

EC

8IX

1 BR

Charge

Rea

r B

ank

of R

ight

Cyl

inde

r Hea

d

2G8

BBody ECU<1- 38>

Combination Meter

Engine Control Module

Gen

erat

or

Igni

tion

SW

Park/NeutralPosition SW

Sta

rter

JunctionConnector

Junc

tion

Con

nect

or

Fusible Link Block

29D

18D

MultiplexCommunicationSystem<1- 37>

20D

19D

MultiplexCommunicationSystem<1- 35>

MP

X2

MP

X1

B- WB- W

B-W

B- O

9If1

8If1

12If1

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

1 2 3 4

3 LAND CRUISER

Battery

15AAM2

1B9

7 IG2

ST2

AM2 6

2 4

1 3

B-R

L-BW

-B

2 4

1 3

B-R

B-L

W-B

2 4

1 3

B-R

B-Y

W-B

2 4

1 3

B-R YW

-B

2 4

1 3

B-R GW

-B

2 4

1 3

B-R LW

-B

2 4

1 3

B-R RW

-B

2 4

1 3

B-R BW

-B

IN211

2

1

EC

Ign itionP ower S ource

B- R

B- R B- R B- R B- R B- R B- R

W- B W- B W- B W- B W- B W- B W- B

B- W

B- R

B-R

B-W

B-W

B-R

B-W

B-R

B-R

B-W

W-B

W-B

B-R

B-R

W-R

W-R

B-G

B-R

B-W

Engine Control Module<4- 14>

Engine Control Module<4- 13><4- 14>

1C1

2E41

2A10

F15

8 Ib2

B-R

ED Rear Bank ofLeft Cylinder Head

Rear Bank ofRight Cylinder Head

7 If1 6 If1

B-R

B-W

N 1

I 1 I 2 I 3 I 4 I 5 I 6 I 7 I 8

I18

A A

J 4

B-R

120AMAIN

Ignition Coil and

Igniter No. 1

Ignition Coil and

Igniter No. 2

Ignition Coil and

Igniter No. 3

Ignition Coil and

Igniter No. 4

Ignition Coil and

Igniter No. 5

Ignition Coil and

Igniter No. 6

Ignition Coil and

Igniter No. 7

Ignition Coil and

Igniter No. 8

Ignition SW

Noise Filter

(Ignition )

JunctionConnector

Fusible LinkBlock

2

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

4 L

AN

D C

RU

ISE

R( C

ont.

nex

t pa

ge)

2A

1B

Batte

ry

B- G

B- G

1C1

2C1

15A AM230A BAT

1B24

1B9

10A ETCS

25AEFI OR ECD NO. 1

1B2

1B3

1B11

2D20

A

2A10

2E41

34

213Q51

3Q7

3E8

3B22

3Q52

B C D E F G H

3B25

3Q71

I J

24

13

11

11

5 3

2 1

11

IFS

et B

olt o

fC

owl S

ide

J/B

LHE

EFr

ont L

eft S

ide

ofFe

nder

Apr

on

1A43

1B39

1B44

EFI OR ECD Relay

C/OPN Relay

2A5

10A

EFI

OR

EC

D N

O. 2

2B10

2K16

2Q45

2D34

2D36

11

K QP

ON

ML

Po

we

r S

ou

rce

En

gin

e C

on

tro

l

Short Pin (A)

W- R

L- O

B- W

Y- B

B- R

B- Y

SB

B- R

B- R

SB

SB

L- O

SB

ACC CUT Relay

SB

B-R SB

Y-B

B-R

B-W

B- Y

B- W

B-W B-R

B-R

B-R

B- R

B-Y

B-Y

B- YB- Y

R- L

B- W

W- B

W- B

W- B

B-Y

B-Y SB B-Y

B-Y

B- W

B- Y

SB

B- Y

B- Y

R-L

12

F15(A), F16(B), F17(C)

2 7

AC

C

IG1

IG2

ST2

AM

1

3 6A

M2

I18

1C

7. 5A OBD- 2

2E39 7. 5A AM1

B- W

12

35

EA

Fron

t Rig

ht S

ide

ofFe

nder

Apr

on

ACC Relay

2E40

6B5

6D2 3

IX1

B-R

SB

3Q504

IX1

6B4

6D3

3C1

3E4

7. 5A MET

7. 5A IGN

10A ECU- B2

AA

J 4

AB

-R

B- G

W- R

B- R

SBB

B- RB- R

120AMAIN

140AALT

120AJ/B NO. 3

120AJ/B NO. 2

B-R

B

B- G

Igni

tion

SW

Junction Connector

Fusible Link Block

B

7A6

7A5

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

5 6 7 8

4 LAND CRUISER (Cont’ d) (Cont. next page)

A

B

C

D

E

F

G

H

I

J

K

O

Q

LM

P

N

1

2

5

3

4

1 1

1 1 1

1

2

BB

IFSet Bolt of Cowl Side J/B LH

F14 9 IA2

5

4

M

8 BB1

2K33 18 2D

W

16

7D6

27B

57D

W ABS & BA & TRAC& VSC ECU<12- 10>

11 12 16

4 5

EC Rear Bank of RightCylinder Head

EB Front RightSide of FenderApron

IISet Bolt ofCowl SideJ/B RH

3B1

IX19

3Q53

3E10

3

12D 1

15

4E12

4D2

3E13

3Q14

3Q73 4E20

4D5

4D14 7B7

7B8

7B6 3E20

3F1

3E12

CombinationMeter<30- 9>

Theft DeterrentECU<1- 18>

9 7

Body ECU<1- 38>

CenterAirbagSensorAssembly<13- 2>

V- W

11

Center Airbag SensorAssembly<13- 2>

7B5

7D3 7D4 7B3

7B4

ABS & BA & TRAC& VSC ECU<12- 10>

3E14 3F10

Center AirbagSensorAssembly<13- 3>

13D 7

5C1

5D16

F12

B-R

SB

SB

B- R

SB

Y- B

B- R

B- W

B- W

B- R

B- R

R- L

B- WB- YB- YSBB- YB- Y

R-L

R-L

W-B

P-B

+B TC TS

E1

TS BAT

F/PU

MP

Relay

G-W

G-W

L-B

L-B

B B

2 BB1

W-B

W-B

BR

W-B

W-B

W-B

CG

W-B

SB

SG WFSE

W-R

BR

BR

W-R

P- B

W B-W

B-Y

W

A/B

B

TC

P- B

P- B

B

P-B

P-B

P-B

V-W

B

V-W

B

SB

SB

V- W

TAC SIL

V- W

E

D

C

B

A

F

G

H

I

JK

LM

NO

PQ

RS

SB

SB

B- R

SB

Y- B

B- R

B- W

B- R

P- B

V- WB

W- RG- WB- WB- YB- YSB

B- YB- Y

E ngine C on trol

W- B

7D1

ABS & BA & TRAC& VSC ECU<12- 6>

Data Link Connector 1 Data Link Connector 3

Fuel Pump

Fuel Pum

p Resistor

V- W

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M O

VE

RA

LL ELE

CT

RIC

AL W

IRIN

G D

IAG

RA

M

9 10 11 12

4 LAND CRUISER (Cont’ d) (Cont. next page)

E

4E21

4D12

5C2

5D15

5 Id1

1 IG1

20 E

4D

1 Id3

2 IG1 7 IX1

18

4E17

8 E 3 E 6 D 15 A

18 E 5 E 19 E A33 10 E

6C7

6D10

5D13

5C4

14

BD31

V10

1Id1

BB17

If14

IX2

Starting System

<2-3>

BB1 4 BB1

10 A

11 B

11 E

4E

E9

2

1

1 A

Y

IN212

I 9

B-R

2

1

6 C

W

I15

B-R

B-R

I14

R-L

B3

1

22

1

5 A

G

I13

B-R

B-R

I12

RA4

1

22

1

3 A

L

I11

B-R

B-R

I10

B

A2

1

2 2

1

5 C

B-W

I16

B-R

1 E 2 E

1

2 13 ID4

4 E

B-Y

B-Y

LL

L

2

1

34 A 21 E

12 ID4

2

14 ID4 11 ID4

5

18 A 21 A

6

R-Y

31 A

4

Y-B

3 C

2

R

2 C

1

W

17 C

3

BR-W

L-R

BR-W

L-BL-B

BR

-W

L-RL-R

BR

BR

L-R

2 1 3

V 1

16 A 9 B

B- R B- R B- R B- R B- R B- R

B- R

C12 (A

), C13 (B

)

B-R

W

B-R

B- R

W IGSW #1 #2 #3 #4 #5 #6 #7 #8 NSW STAR

+B +B2TBP PRG PTNK

3

L-B

L-B

B-Y

PTNK GND VCC

VC VTA VTA2 M+ M-

E2

T16

VC VTA1 VTA2 M+ M- GE01

(Shielded )

B- R

SB

BR- W

9

L-RL-R

17 A

STA

27 A

CCV

6C8

6D9

5C7

5D10

V 9

1

2

V 4

Id11 IN23

1IN2

L-R

4D 4A132 2D 78 2Q

Ib27

12 C

STSW

V-W

SIL

Y-B

V-W

V-W

B

TACH WFSE FPR FC

W-R

G-W

G-W

B-W

B-W

P-B

B-W

B-R

SB

Y-B

B-RB

-R

Y-B

SB

R-G

B-W

P- B

TC MREL BATT +BM ACCR

B-R

SB

B-YB

-Y

L

B- Y

L- R

B- Y

B-YB

-Y

B-Y

L-R

L- R

L- R

BR BR- W

D

C

B

A

F

G

H

I

JK

LM

NO

PQ

RS

4A3

SB

SB

B- R

SB

Y- B

B- R

B- W

B- R

BV- W

W- RG- WB- WB- YB- YSBB- YB- Y

A

B

C

D

E

F

SB

V- W

B- R

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

B- Y

B- Y

E ngine C on trol

Malfunction

Indicator Lamp

21 BD3

4E10

P-B

Multi-D

isplay<

26-15>

21 C

RL

Charging S

ystem<

2-3>

Com

bination Meter

Engine Control Module

Injector No. 1

Injector No. 2

Injector No. 3

Injector No. 4

Injector No. 5

Injector No. 6

Injector No. 7

Injector No. 8

Vapor Pressure SensorV

SV (E

VAP

)

VSV

(Canister C

losed Valve )

Throttle ControlMotor and Sensor

VSV

(Pressure S

witching V

alve )

G-W

L-R

14 If113 If1

2004 LAN

D C

RU

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R (E

WD

548U)

M

13 14 15 16

4 LAND CRUISER (Cont’ d) (Cont. next page)

19 A 30 A 29 A 20 A

5 4 2

3

1

A28

G-B

L-Y

G-W

Y-B

BR

-W

BR- WBR- W

BR-W

B-Y

BR-W

THW VG E2G THA E2

VG E2G THA

+B

E2

BR- W

1

2

Y-B

G-W

L-Y

8 IN2 2 IN2 10 IN2

6 IW3 5 IW3 8 IW3

Y-B

G-W

L-Y

7 IW3 7 IN2

3 If1

M 1

9H

8

EB3

1

B- Y

33 B 22 B

1 3

2 4

HT2A OX2A

HT OX

+B E1

Y W

B-Y

23 B 4 B

3 1

2 4

OX1A HT1A

OX HT

+B E1

B R

B-Y

BR-W

H 5

25 B 21 B

1 3

2 4

HT2B OX2B

HT OX

+B E1

R-B

W

B-Y

BR-W

29 B 5 B

3 1

2 4

OX1B HT1B

OX HT

+B E1

B LBR

-W

H 6

EC

EB3

BR- W

B- Y

BR- WBR- W

9 A

IGT1

B

8 A

IGT2

R

25 A

IGT3

L

11 A

IGT4

G

12 A

IGT5

Y

26 A

IGT6

B-Y

13 A

IGT7

B-L

BR-W

12 E

ELS

2 D

ACMG

13 E

ELS2

33 D

ACLD

32 D

THE LCKI

C2331 D

A/CSTHWO

D14

Air Conditioning (Front) System<31- 6><31- 7>

Ignition Coil and Igniters<3- 2><3- 3><3- 4>

VPA

E22

VPA2

E23

EPA

E28

H 7

VCPA

E26

3 EB3

EPA2

E29

EB38

VCP2

E27

5 2 3 6 1 4

R R-B

BR

-W

L-R

W-R

WA14

EB35

(Shielded )

(Shielded )

(Shielded )

BR

Rear Bank ofRight CylinderHead

10 A

IGT8

L-B

24 A

IGF1

B-W

23 A

IGF2

B-R

EB311

17 D

V

14 E

BC

enter Airbag Sensor

Assem

bly<13-8>

19 D

G-W

Stop Light S

W<

10-3>

SPD F/PS

Com

bination Meter

<30-6>

STP

B- Y

BR

BR

BR-W

B- Y B- Y

BR- W

R-B

W

B L

B

A

C

D

E

F

B- R

SB

V- W

BR- W

B- Y

B- Y

E ngine C on trol

E 2

A

B

C

F

G

SB

V- W

B- R

(Shielded)

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

D

E

(Shielded)

(Shielded)

B-Y

(Shielded )

(Shielded )

BR

(Shielded )

D

D D

BR BR

EB19

BR

BR

CC

C C C E E E E

J17

(Shielded )E

(Shielded )

(Shielded )

(Shielded)

(Shielded)

VPA1 VPA2 EP1 VCP1 EP2 VCP2

G-W

Body E

CU

<1-39>

Accel Position Sensor

Engine C

oolantTem

p. Sensor

Engine Control Module

Heated O

xygen Sensor

(Bank 1 S

ensor 1 )

Heated O

xygen Sensor

(Bank 1 S

ensor 2 )

Heated O

xygen Sensor

(Bank 2 S

ensor 1 )

Heated O

xygen Sensor

(Bank 2 S

ensor 2 )

Mass Air Flow Meter

Junction Connector

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

1718

19

20

4 L

AN

D C

RU

ISE

R (

Con

t’d)

2B

KNK

2

1B

KN

K1

11

B

2

(Shielded)

(Shielded)

EC

1

K 1

K 23

W

EC

1

5

EC

6

Rea

r Ba

nk o

f Rig

htC

ylin

der H

ead

A6

7A

7C

C4

1C

BR

W- B

W- B

W- B

W- B

4D81

D IFSe

t Bol

t of C

owl S

ide

J/B

LH

7

15E

10

R- B

4

R- Y

22

3P2

3P1

2E

14

W- B W- B

14

57

T10

811

1213

Y

L- B

V- G

BR

29

1

IGD

+BVC

5C

OD

ETX

CT

AG

ND

4C 2D

KSW

CTY

GN

D

W- B

W- B

B- R

Door Courtesy SWFront LH<1- 31>

Unlock Warning SW<1- 19>

V- W

L- W

18

E01

E02

E03

ME0

1E1

HP

EO

M

2Q22

2E19

4A9

4A2

SB L- W

17E

W

AB

S &

BA

& T

RA

C &

VS

C E

CU

<12

-6>

24E

R

30E

G

25E

Y

31E

L

11

NE

OE

NG

+E

NG

-TR

C+

TRC

-

5D 5C

12

12IG

413

IG4

1IG

42

IG4

W

R

G

Y

L

MultiplexCommunicationSystem<1- 37>

18D

29D

MP

X1M

PX2

16 26D IMO

3P 3M

6

Y

15 27D IM

I

3P 3M

5

W

4E22

EFIO

EFII

W

Y

W

Y

W

W- B

BR

B

W- B

W-B

3IND G- R

W- B

T19

A B C

SB

V-W B-R

( Shi

elde

d)

( Shi

elde

d)F G

En

gin

e C

on

tro

lE

ng

ine

Im

mo

bili

se

r S

ys

tem

E 5(

A) ,

E 6

( B) ,

E 7

( C) ,

E 8(

D) ,

E 9

( E)

25CNE

+ L

24CNE

- G

R

32CG2-

G

C 3

C 1

(Shielded)

22

11G

2+ C27

( Shi

elde

d)

( Shi

elde

d)D E

(Shielded)

VC

5C

OD

ETX

CT

GN

D

AN

T1AN

T2

Multi- Display<1- 18>

CamshaftPosition Sensor

CrankshaftPosition Sensor

Engi

ne C

ontro

l Mod

ule

Knock Sensor 1

Knock Sensor 2

Tran

spon

der K

ey A

mpl

ifier

Tran

spon

der K

ey C

ompu

ter

2004 LAND CRUISER (EWD548U)

Memo

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

5 L

AN

D C

RU

ISE

R( C

ont.

nex

t pa

ge)

30A

BAT

1B24

1B9

15A

AM

2

1C1

2E41

2A10

2A

1C

1B

7. 5

AAM

1

2C1

2E39

12

53

IFS

et B

olt o

fC

owl S

ide

J/B

LH

10A

GAU

GE1

2Q65

2E37

2Q77

2 7

AC

C

IG1

IG2

ST2

AM

14 6

AM

2

AA 3E4

12

35

3Q39

3C1

10A GAUGE2

7. 5A MET

3E3

3Q7

IIS

et B

olt o

fC

owl S

ide

J/B

RH

Shor

tPi

n( A

)

Batte

ry

B- G

B- G

B- G

L- O

W- RW- R

L- B

SB

B- R

I18

B- R

IG1 NO. 3Relay

SB

B- G

B-R

W-R

IG1

NO

. 2R

elay

10A ETCS

25AEFI ORECD NO. 1

1B2

1B11

1B3

24

15

11

11

1B39

1A43

1B44

EE

Fron

t Lef

t Sid

e of

Fend

er A

pron

EA

Fron

t Rig

ht S

ide

ofFe

nder

Apr

on

2A5

2D34

I JA B C D E F G

5C2

5D15

7. 5A IGN

3E8

H

R- L

SB

B- R

B- W

B- Y

B- W W- B W- B

W- B

B- Y

B- R

Y- B

L-O

B-R Y-B

SB

R-L SB

B-R

B-W

120A

MA

IN14

0AAL

T

120A

J/B

NO

. 3

120A

J/B

NO

. 2

B- R

EFI

OR

EC

DR

elay

SB

L- B

B-Y

B-Y

Po

we

r S

ou

rce

J 4

F15(

A), F

16( B

) , F1

7(C

)

B-Y

2 1

Igni

tion

SW

JunctionConnector

Fusi

ble

Link

Blo

ck

2D36

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

5 6 7 8

5 LAND CRUISER (Cont’ d) (Cont. next page)

G

F

E

D

C

B

A

J

I

H

L- O

B- R

Y- B

SB

R- L

SB

B- R

B- W

B- Y

B- Y

2 E

8 E 6 D 3 E

1 Id3 5 Id1

2 IG1 1 IG1

12 D

4C9

4E13 4E15 4D9

9 E A18 A21 A31 C3 C2 C17 E22 E23 E28 E26 E29 E27

VC VTA1 VTA2 M+ M- GE01 VPA VPA2 EPA VCPA EPA2 VCP2

Engine Control System<4- 9><4- 12><4- 13><4- 15><4- 16>

Y-B

B-W

B-RB

-R

Y-B

R-G

Y-B

B-R

MREL +BM BATT ST1-

B-R

B-R

IGSW

C ruise C ontro l E lec tronically Contro lled Transmiss ion and A /T Indicato r

+B2

28 A

3 If1

2 1

19 B

6 EB3

12

R-L

R-L

BR-W

BR-W

BR

-W

BR

-W

18 B

10 EB3

4

R-W

R-W

17 B

4 EB3

11

P-B

P-B

16 B

7 EB3

3

P-L

P-L

16 C

2 EB2

13

P-G

P-G

15 C

2 EB3

5

BB

11 B

8 EB2

8

RR

10 B

9 EB2

15

WW

E2 SL1+ SL1- SL2+ SL2- SLU+ SLU- S1 S2

A

B

C

D

4E14

L- O

SB

R- L

SB

B-R

B-Y

B-Y

15 B

7 EB2

7

GG

12 B

6 EB2

6

G-B

G-B

13 B

3 EB2

14

G-W

G-W

24 B

4 EB2

9

LL

32 B

1 EB2

10

G-Y

G-Y

SR SLT- SLT+THO2 THO1

OT+OT2+ SLT+SLT-SRS2S1SLU-SLU+SL2-SL2+SL1-SL1+OT2-OT-

O Y R L Y V LG BR W B SB

GR GY O

E 1

D19 D17 E20 E18

STP SPD TC SIL

A19

THW

R-G

A16 B9 A17 C12

NSW STSWSTASTAR

Starting System<2- 3>

Electronically Controlled

Transmission S

olenoid

1 C

E1

ECRear Bank of RightCylinder Head

4 Id3

D24

CCS

5 IX2

5 IH2

SB

BR

BR

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)Engine Control Module

LLBR

CANCEL

- SET

+ RES

ON- OFF

5

4

BR

C18Combination SW

29 II3

LL

1 EB3

BR-W

BR-W

1 E

+B

2 3

1 4

Stop Light S

WS

5

See Stop

Light System

<10-4>

B-R

Cruise C

ontrol SW

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M O

VE

RA

LL ELE

CT

RIC

AL W

IRIN

G D

IAG

RA

M

9 10 11 12

5 LAND CRUISER (Cont’ d) (Cont. next page)

6

27 B

10 EB2

1

LL

35 B

5 EB2

2

WW

26 B 34 B

1 2

T17

V 3

Set Bolt of Cowl SideJ/B LH

IF

15 E

4E22

4D8

4C11

1 D

2D22 2E18

3M10

3P1 3P8

A

B

C

D

23 D 8 D

3P14

3M6

128

IX11

5C

11 5D3P13 6D13

3M2 6C4

6 E

6D12

6C5

3P12

3M1

6C20

6C19

6D27 6C16

6C17

6D30

10 D 9 D

3P10

3M3

11 D

7

20 D

6D28

6C18

8

7 A 6 A 7 C 4 C

ECRear Bank of RightCylinder Head

L- O

SB

R- L

SB

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

NT+ NT-

R G

SP2+ SP2-

W-B

W-B

W-B

W-B

W-B

EOM HP

W-B

E01 E02 E03 ME01

W-B

W-B

W-B

W-B

W- B

A

B

C

D

E

F

G

L- O

SB

SB

W- B

W- B

W- B

BR

1 6 21

4 D

G-R

R-L

G-W

G-W

G-W

G-W

R-L

G-R

G- W

4 L P

SB

AT4

Body ECU<1- 38>

ABS & BA &TRAC & VSCECU<12- 6>

10

ATL NSSD NSSL

A48

G

B-L

3R

5

P 1

L4

W- B

E lectronically Contro lled Transmiss ion and A /T Indicato r

G-Y

G-B

G-B

G-Y

G-Y

G-Y

G-B

G- B

D 2

W-B

3

7 E

6D17

6C1

G-R

N

PL RL NL 2L LLDL

4

G-R

G-Y

G G-B

E

RB

Detection SW

(Transfer L Position )

<14-3>

Ib26

IN214

R- LR- L

R-L

Engine Control Module

Park/N

eutralP

osition SW

Vehicle Speed Sensor(Electronically Controlled Transmission)

Shift Lock Control ECU

Turbine Speed Sensor

Detection S

W(TransferN

eutral Position )

<14-3>

11 C

Y-G

TFN

G- W

Park/NeutralPosition SW<10- 2>

Back- UpLight System<10- 2>

R-B

Y-G

10 If1

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

13 14 15 16

5 LAND CRUISER (Cont’ d)

5 228 D5 D

P R N D 4 3 2 L

2nd STR

T

EC

T PWR

10 A

1 D

8 IX1

10A EC

U-B

2

3B25

3Q44

12 D

A

AJ14

11 D

A

B

C

D

E

F

G

L- O

SB

SB

W- B

W- B

W- B

BR

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

3

L- R

L- W

SNWI PWR

SB

SB SB

SB

L-O

SBBR

C12(A), C15(D)

W-B

E lectron ically Controlled Transmiss ion and A /T Ind icato r

2nd

PW

R

E 4

Combination Meter

Electronically Controlled

Transmission P

attern Select S

W

Engine Control Module

JunctionConnector

CR

UIS

E

A/T P

A/T O

ILTEM

P

Multiplex

Com

munication

System

<1-37>

29 D18 D

MPX1 MPX2

Multiplex

Com

munication

System

<1-35>

19 D 20 D

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

6 L

AN

D C

RU

ISE

R

Bat

tery

120A

MA

IN

2C1

7. 5A AM1

2E39

1C1

15A HAZ- TRN

1B65

1

4

78 5 6 2

W- B

1A43

1A37

1A47

1B37

34 BM2K

40

2E5

2Q39

3

34 BKFr

ont S

ide

Und

er th

e Fr

ont

Pas

seng

er’

s Se

at

3K6

3Q3

3E31

SB

4E

A2

EA

Fron

t Rig

htS

ide

ofFe

nder

Apr

on

LH RH

2

Po

we

r S

ou

rce

Tu

rn S

ign

al

an

d H

az

ard

Wa

rnin

g L

igh

t

W- BW- B

W- BSB

G- B

B- R

G- W

B- G

B- G

G- B

G- B G- B

G-W

G-Y

G-Y

G-BW W-B

G- Y

G- Y

G- Y

G- Y W- B

G- Y

G- B

G- Y

G- B

W

W

W- B

1B39

EE

Fron

t Lef

tS

ide

ofFe

nder

Apr

on

TRTB

TL

3II3

W- B

23

23

* 1

: w/ N

avig

atio

n Sy

stem

* 2

: w/o

Nav

igat

ion

Sys

tem

24A

12C

120A

J/B

NO

. 2

140A

ALT

F15(A), F16(B), F17(C)

1B

2A

3E36

3D25

C16

AAA

A

3A12

Short Pin(B)

G-Y

W- B

31

IF2D2

Set B

olt

of C

owl

Side

J/B

LH

G- Y

W- B

W- B

J11

F 4

R13

R10

Turn

Turn

T11

A

W- B

W- B

J 3

G- B

G-B

3N7

3P1

2E18

W- B(*1)

(*2)

W(*1)

(*2) (*2)

3 16

W- B(*1)

C28

HZR

GN

D

12

2II3

1II3

Towing ConverterRelay<7- 3>

SB

SB

SB

8IX

1

EC

BR

4A

6A

1D

Rea

r Ban

kof

Rig

htC

ylin

der

Hea

d

C12(A), C15(D)

Left

Rea

rSi

de Q

uarte

rPa

nel

2A13

F 3

LL

+B

GN

D

EH

W EL ER LR

2

AC

C

IG1

AM

14

2B15

2E2

I18

IG

B-W

3C1

3Q39

3E32

II

1C

B- G 120A

J/B

NO

. 3

10A ECU- IG2

IG1 NO. 3 Relay

SB

2Q77

2E37

B- W

Turn SW

12

53

Set B

olt o

fC

owl S

ide

J/B

RH

3E35

B- G

W- B

B-W

Combination Meter

Com

bina

tion

SW

Front Turn SignalLight LH

Front Turn SignalLight RH

Igni

tion

SW

Rear CombinationLight LH

Rear CombinationLight RH

Turn

Sig

nal F

lash

er

Junction Connector

Junc

tion

Con

nect

or

Center ClusterIntegration Panel

Fusible Link Block

Turn RH

Turn LH

GN

D

A/C ControlAssembly

A45(A), A47(C)

HZD

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

1 2 3 4

7 LAND CRUISER

1C2

15A TAIL

1B49 58 1B

2

ACC

IG1AM1

1

2

5

3

30A BA

TT CH

ARG

E

2K52E39

7. 5A AM

1

2C1

IFSet Bolt of Cowl SideJ/B LH

1 A 1 B

B-G

B-G

G B-R B

I18

F15(A), F16(B)

120AJ/B NO. 1

140AALT

120AJ/B NO. 2

Battery

TaillightSystem<8- 1>

TAILRelay

IG1 N

O. 2

Relay

T railer Tow ing

30A TO

WIN

G

30A TO

WIN

G B

RK

1B721B61

30A TO

WIN

G TAIL

1B69

2E37

4

2A8

2E6

2 2A

2E4

17 IA2

11 BD2

3 BX110 BD2

BJ Under the Driver’ sSeat

BKFront Side Under theFront Passenger’ s Seat

1 ID4

17 BD2

5 BX1

6A12

6C11

1 IA2

8 BD2

2 BX1

W B G

15 BD2

8 BX1

7 BX1 1 BX1 4 BX1

1 BL5

Turn Signal

Flasher

<6-2>

L- B

L GG B

B

G-B

G-Y

1 93

4 2

2 1 3 5 7 6

5 2

1 4

4Y B G R BR

LW

-L

W W-B

W-B

W- B

G-Y

G-B

W-L

G-W

B G

T15

G W

G W

IISet Bolt ofCowl SideJ/B RH

3E34

3

Park/Neutral

Position SW

<10-2>

R-B

Stop Light SW

<10-3>

W-B

W-B

TAIL +B

STOPBRK

BG

L

T12

G-W

Stop Light SW

<10-3>

9 BD2

P ower S ource

GND

G-W

8

6 BD2

G-W

6

W-B

W-B

G-B

G-Y

Ignition SW

Trailer Socket

Towing C

onverter Relay

Fusible Link Block

BM Left Rear SideQuarter Panel

W-B

W-B

12 BL1

W- B

W-B

Towing BrakeController

T18

1

2

3

5

Towing H

itchR

elay

T23

E

E

B

B B

W-B

JunctionC

onnector

J22

W-B

W- B W- B

W-B

W- L

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

8 L

AN

D C

RU

ISE

R

Bat

tery

140A ALT120AJ/B NO. 1

1

B- G

15A

TAIL

8C

LightControlSW

14

16

Hea

d

H

Tai

l

OFF

TE

L IIS

et B

olt o

fC

owl S

ide

J/B

RH

3E353

II3 A A

W- BW- BW- B

Fron

t Lef

tS

ide

of F

ende

rA

pron

1B40

1A36

121A59

1B60

1A50

EA

Fron

t Rig

htS

ide

ofFe

nder

Apr

on

12

7BP

4

BP3

6

21

21

G G W- B

8B

Q2

10B

Q2

6 3 BK

Fron

t Sid

eU

nder

the

Fron

t Pas

seng

er’

sSe

at

6B

L3

G- B

W- BG

G

G

W- B

W- B

W- B

W- B

G

W-B

G

G G G

22

TAIL

W-B

W- B W- B

11

W- BW- BGGP

ow

er

So

urc

eT

aill

igh

t

1B39

EEW- B

36 BM

Left

Rea

r Si

deQ

uarte

r Pan

el

W- B

G- B

W-B

21

G W- B

21

G W- B

1A37

5II5

1B67

1B49

5D3

5B4

2B24

IDL

28A

TAIL

Rel

ay

F15

J 3

C16

B 7

( A) ,

B 9

( C)

G

G- B

1A58

1A49

F 3

P 2

P 3

F 4

Tail

1A30

1B35

W-B

W- B

W- B

BJ

Und

er th

e D

river

’s

Sea

t

W-B

W- B

W-B

GG

GG

13BD

2

W- BW- BG G

G

Tail

Tail

Tail

R13

R12

L 2

R11

L 1

R10

18 TRLY

21C

G- B

G

B- G

G

Com

bina

tion

SW

Side Marker Light LH

Side Marker Light RH

License Plate Light LH

License Plate Light RH

Parking Light LH

Parking Light RH

Rear Combination Light LH

Rear Combination Light LH

Rear Combination Light RH

Rear Combination Light RH

Bod

y E

CU

JunctionConnector

Fusible Link Block

IA2

10

3B

H2

BH

14

( *1)

( *2)

5B

H2

BH

23

( *1)

( *2)

* 1

: w/ N

avig

atio

n S

yste

m*

2 : w

/o N

avig

atio

n S

yste

m

2004 LAND CRUISER (EWD548U)

Memo

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

9 L

AN

D C

RU

ISE

R( C

ont.

nex

t pa

ge)

1C2

7. 5

APA

NEL

1B49

1B63

2

AC

C

IG1

AM

1

12

532Q65

2E39

7. 5

AA

M1

2C1

IFS

et B

olt o

f Cow

l Sid

eJ/

B L

H

1A

1B

B- G

B- G

G

B- R

SB

Po

we

r S

ou

rce

Illu

min

ati

on

1IF

1

4IF

111

IF2

5IF

18

IF2

AA

6IF

2

21

21

21

65

IF21

A B D E

14

52

63

B

W- B

W- G

W- R

SB

SB

SB

SB

SBW- G

W- G

W- G

W- G

G

G

G

G

W-G

G W- G

G

R- LSB

GS

BG SB

SB

CS

B

A

SB

R 6

J 6

I18

F15(

A) ,

F16(

B)

R40

P 6

P 7

R 5

120A

J/B

NO

. 1

140A

ALT

Batte

ry

B-R

TaillightSystem<8- 1>

TAIL

Rel

ay

IG1 No. 2Relay

IG TCE

TRIL

L-

SB

T

120A

J/B

NO

. 2

Body ECU<1- 38>

Igni

tion

SW

Power QuarterWindow SW LH

Power QuarterWindow SW RH

Remote ControlMirror SW

Rhe

osta

t

Fusi

ble

Link

Blo

ck

Junc

tion

Con

nect

or

Roll Sensing of CurtainShield Airbags Cutoff SW

10A

GA

UG

E1

2E37

4L-

B

AA

SB

Junc

tion

Con

nect

or

J14

L- B

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

5 6 7 8

9 LAND CRUISER (Cont’ d)

A

B

D

E

SB

G

SB

SB

CSB

A

2B11 2D15

2Q83 2Q55

E

E

3Q68

3K20

1 IQ1

A

A A

1

2

2 IQ1

IFSet Bolt ofCowl Side J/B LH

2Q43

Illumina tion

2 IH2

5 IH2

5 IX2

1

10

4

F

F

J 7

A32

G 3

C13 (B

), C15 (D

)

C18

J23

G A

G B G B

5

4

M 9

4E9

4A13

4D4

4A14 4D3 4D13

4E8

4F1

SB

8 B

7 D

10

19

A47

4F6

1

2

4A11

2

1

4C13

4D7 4D16 4C14

1

6

4B4

D A

E B E B

2

1

2

1

E B E B

D A

4B5

7

14

J20(A), J21(B)

J18(A), J19(B)

C11

A29

E 4

S 3

S 4

J 9(A), J10(B)

G G G G G

GG G

W-G

W-G

G GW

-G

W-G

W-G

W-G

W-G

W-G

W-G

GS

BB

RS

BB

R

W-B

GS

BSB

SB

SBSB

SB

SB

SB SB

G G

GW

-G

A48

W-G

G

ILL+

ILL-

13 IU1

SB

BKFront Side Under theFront Passenger’ s Seat

A A

A

W-B

W-B

22

1

2

M 5

12

2

R36

A

3D35

G

4

17

C28

G

W-G

G

4C7

4C6

GW

-G(*1 )

(*2 )(*2 )

(*1 )

* 1 : w/ Navigation System* 2 : w/o Navigation System

Ashtray Illum

ination

A/C

Amplifier

(Rear )

Cigarette Lighter Illum

inationCom

bination Meter

Com

bination SW

Electronically C

ontrolledTransm

ission Pattern S

elect SW

Glove B

ox Light

Multi-D

isplay

Multi-D

isplay

Radio and P

layer

Seat H

eater SW

(Driver’

s Seat )

Seat H

eater SW

(Front Passenger’

s Seat )

A/C

Control A

ssembly

A/T Shift Lever

Illumination

Junction Connector

JunctionConnector

JunctionConnector

Center C

lusterIntegration Panel

JunctionC

onnector

JunctionConnector

J 7JunctionC

onnector

O 5

Overhead J/B

2L5

G

16

1

GILL

GND

142L

W-B

A

SB

II Set Bolt ofCowl Side J/B RH

3Q58

EC Rear Bank ofRight CylinderHead

JunctionConnector

J12

ILL+

ILL-

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

10

LAN

D C

RU

ISE

R

2

AC

C

IG1

AM1

2C1

2D31

1B

1C

15A STOP

120A J/B NO. 3

120A J/B NO. 2

140A ALT

IIS

et B

olt o

fC

owl S

ide

J/B

RH

F16(B), F17(C)

B- G

B- G

I18

Bat

tery

IG1 NO. 3 Relay

12

35

3Q39

3C1

2E37

2Q77

4

SB

10A GAUGE2

3E3

7. 5A AM1

2E39

B- R

B- G

Po

we

r S

ou

rce

Ba

ck

-U

p L

igh

tS

top

Lig

ht

14IN

2

3

4IN

2

12B

D2

35

35

BK

Fron

t Sid

eU

nder

the

Fron

tPa

ssen

ger’

s S

eat

BM

Left

Rea

r Sid

eQ

uarte

r Pan

el

6BP

3

8BP

32 1

R-B

R- L

R- B

G- WG- WG- WG- WG- R

W- B W- B

W- B

W- B W- B

W- BG- W

2 BK

Fron

t Sid

eU

nder

the

Fron

tP

asse

nger

’s

Sea

t

32 BM

Left

Rea

rS

ide

Qua

rter

Pan

el

R- B

R- B R- B

R-B

W- B

W- B

W- B

W- B

G- W

G- W

W- B

G- W

13

13

12

2B

H2

BQ2

3

W- BG- W G- W

BQ2

10

W- B

R- L

2E38

2K39

R- B

R- B

Trai

ler

Soc

ket

<7-

2>6

BL1

R- B

Back- Up

Back- Up

Stop

Stop

BJU

nder

the

Driv

er’

sSe

at

W- B

R10

R13

R11

R12

Stop

Stop

R10

H11 BJU

nder

the

Driv

er’

sSe

at

R- B

R- B

W- B

8B

L4

7BD

2G- W G- W

Towing ConverterRelay<7- 3>

G-W

G-W

G-W

2K35

2E26

3M4

3P11

3M14

3M5

2D35

Navigation ECU<26- 18>

R- B

Eng

ine

Con

trol

Mod

ule<

4-16

>

Tow

ing

Bra

keC

ontro

ller<

7-4>

Shift

Loc

k C

ontro

lEC

U<

24-3

>

G-W

G-W

G-W

S 5

W-B

W- B

G-W

BJU

nder

the

Driv

er’

sS

eat

L- B

G- R

G- W

Ib2

4

R- B

W- B

G- W

2B23

ABS

& B

A &

TR

AC

& V

SC

EC

U<

12-6

>

High MountedStop Light

Igni

tion

SW

Rear Combination Light LH

Rear Combination Light LH

Rear Combination Light LH

Rear Combination Light RH

Rear Combination Light RH

Sto

p Li

ght S

W

Fusible Link Block

R- B

6D

R- B

34

6C13

If11

R- B

R- B R- B

Engi

ne C

ontro

lM

odul

e<5-

11>R

-B

STPI

Bod

y E

CU

3

2

3

R

Rear Combination Light RHR13

6Ib

2

R-L

Park/Neutral Position SWP 1

G- W

R- BTelevision CameraECU<26- 14>

5B

H2

BH

23

( *1)

( *2)

* 1

: w/ N

avig

atio

n S

yste

m*

2 : w

/o N

avig

atio

n S

yste

m

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

1 2 3 4

4AM1 IG12

11 LAND CRUISER

15A M

IR H

TR

66 1B 1B48

2A6

2J2 2G12

14 IY2

12

5

12

5

9 3I

IFSet Bolt of CowlSide J/B LH

2I8

2K31

2 BP4

1 B

1 A

BMLeft Rear SideQuarter Panel

2D24

SB

A

A

1 IF1

R-L

R-L

IF Set Bolt ofCowl Side J/B LH

2Q43

4

5 6

15 IF1 16 IF1

2Q60 2Q59

2K37 2K36

4 BP4 5 BP4

M1 2

3 6 5

13 IF1 14 IF1

3Q47 3Q48

3K36 3K40

2 BI1 1 BI1

M1 2

3

11 IF2

A

A

P ow er S ource R ear W indow D efogger P ow er R ear Q uarte r W indow

Battery

MIR HTRRelay

B- R

R-W

R-W

R-W

R

R-W

W-B

W-B

LG

SB

BB

BW

-BW

-BW

-B

4

W-B

R P Y-R Y

W-B

SB

W-B

R

SBSB

Y-RP

R P Y-R

SB SBY

Y

SB

R- L

ACC

Open

Close

OPEN ECLS

B

Close

Open

E

B

CLSOPEN

B-G

140A ALT

120AJ/B

NO

. 2

120AJ/B

NO

. 1

F15 (A ), F16 (B )

1C2

1 B 1 A

20A D

EFOG

2C1

7. 5A AM

1

2E39

1B50

2

1

3

5

2E37

2B3

II Set Bolt of CowlSide J/B RH

1

2

3

5DE

FOG

Relay

4

10A G

AUG

E1

2Q65

IG1 N

O. 2

Relay

5D20

5A3

R

B-G

A/C ControlAssembly<31- 14>

L- B

LG

L- B B-R

B-G

SB

R-W

R32

R33

R28 (A

), R29 (B )

P 6 P 7

J12

P10 P11

J14

I18

M irro r H eate r

Ignition SW

Power QuarterWindow SW LH

Power QuarterWindow SW RH

Power Vent WindowMotor LH

Power Vent WindowMotor RH

Rear W

indowD

efogger

Rem

ote Control

Mirror LH

Rem

ote Control

Mirror R

H

Fusible Link Block

JunctionConnector

JunctionConnector

1 BH2

BH24 (*1)

(*2)

5 BH2

BH23

6 BH3

(*1)

(*2)* 1 : w/ Navigation System* 2 : w/o Navigation System

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

12

LAN

D C

RU

ISE

R( C

ont.

nex

t pa

ge)

30A

BAT

1B24

1B9

15A

AM

2

1C1

2E41

2A10

2A

1B

7. 5

AA

M1

2C1

2E39

12

53

IFSe

t Bol

t of C

owl S

ide

J/B

LH

10A

EC

U-I

G1

2B18

2E37

2 7

AC

C

IG1

IG2

ST2

AM

14 6

AM

2

AA 3E4

7. 5A MET

3Q7

Shor

tPi

n ( A

)

Bat

tery

B- G

B- G

L- O

W- RW- R

B- R

I18

B- R

B-R

W-R

IG1

NO

. 2R

elay

7. 5A IGN

3B22

50A

ABS

NO

. 1

40A

ABS

NO

. 2

11

11

11

11

1

J 4

22D

2Q16

1A

2D

29A

19A

3D

4A

2A

3B

A B C D

7A

7C

D16 10

C

D8 9

C

D1 3

C

21A

8C

27A

7B

D7 4

C

B- R

Y

B- Y

LG

B- W

R- W

R- G

MTT

SFLH

SFLR

SFR

HS

FRR

SR

LHS

RLR

MTT

SFLH

SFLR

SFR

HS

FRR

SR

LHS

RLR

A41

( A) ,

A42

( B) ,

A43(

C) ,

A44

( D)

A37

( A) ,

A38

( B) ,

A39(

C) ,

A40(

D)

P

G- Y

L- B

P

R

R

L- R

Y- B

W- L

B- R

SB

B- W

L- B

SB

B- R

B- R

W- L

Y- B

R

G- Y

P

L- R

R

L- B

L-O

SB

B-W SB

F15(

A), F

16( B

)

ABSMTR1 Relay

ABSMTR2 Relay

SR

ABSSOL Relay

BM2

BM1

BS

IG2

R2+

MR

2M

R1

R1+

Po

we

r S

ou

rce

VS

C

41

31

13

11

22

63

42

24

1 1

B- R

120A

MA

IN

120A

J/B

NO

. 2

P

140A

ALT

2 1

ABS

& B

A &

TR

AC

& V

SC

Act

uato

r

ABS

& B

A &

TR

AC

& V

SC

EC

U

Igni

tion

SW

JunctionConnector

Fusi

ble

Link

Blo

ck

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

5 6 7 8

12 LAND CRUISER (Cont’ d) (Cont. next page)

8 3A

10AECU- B2

25 3B

D

C

B

A

D15 6 B

Buzzer

2 B

A8

2 C

A9

1 C

A2

12 C

A3

11 C

A4

5 C

A5

6 C

D6

1 B

A11

3 A

D9

4 B

A28

5 B

A18

8 B

16 B24 B22 B14 B7 B10 B

G-W

W R G Y L

Engine C

ontrolM

odule<

4-17><

4-18>

Stop Light SW

<10-4>

B-W

B-W

L

B-W

1 A6 B2 B1 D

EEFront Left Sideof Fender Apron

W-B

W-B

W- B

W-B

W B-O G B

G-W

G-Y

R-Y

O W L GR

PLSRRH SRRR SA1 SA2 SA3 STR AST PH MT-MT+

SRRH SRRR SA1 SA2 SA3 STR AST PH PL MT+ MT-

IG1 BZ STP NEO ENG+ ENG- TRC+ TRC-

2

1

GND PLG GND2 GND1

A37(A), A38(B), A39(C), A40(D)

W R B(*1 )

23 A 12 A 22 A 10 A5 B3 B

Data Link

Connector 3<

4-8>

Park/Neutral

Position SW

<5-10>

GND VOUT VCC

GYAW YAW2 VYS

22 IG4 18 IG4 20 IG4 19 IG4 21 IG4

YD

18 C 27 C 28 C 9 C 19 C

5 1 8 6

3 2 1

(*1 )

R W B L

(*1 )

R W B L

G-W

V-W

25 A 16 A

4

2

15 A 14 A

2

1

13 A

B

R G L P

(*1) (*1)

D/G P MSS E2 PMC VCM YSS GYAW YAW VYS YD

FSS FL+ FL- FR+ FR-W

-R

B B

A

B

B17

GND4

B8

GND3

A31

GND1

A6

GND2

W-B

W-B

5 A

PHG

IFSet Bolt ofCowl Side J/B LH

2B132A3

17 IG4 16 IG4

10 C 22 C

2 4

Y G

Y G

GL2 GL1

W-B

W-B

W-B

W-B

W-B

W-B

A41(A), A42(B), A43(C), A44(D)

C

SB

SB

Y- G

SB

B- W

SB

L- O

Y 1

M 4

J 2

A12

A13

W-B

W- B

V 8

W- B

L-W

+BI

2 D

Y-G

LBL

W-B

W- B

VS C* 1 : Shielded

GL2 GL1

ABS

Speed S

ensorFront LH

ABS

Speed S

ensorFront R

H

ABS & BA & TRAC & VSC Actuator

ABS & BA & TRAC & VSC ECU

Master CylinderPressure Sensor

VSC

Warning B

uzzer

Yaw Rate Sensor

JunctionC

onnector

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M O

VE

RA

LL ELE

CT

RIC

AL W

IRIN

G D

IAG

RA

M

9 10 11 12

12 LAND CRUISER (Cont’ d) (Cont. next page)

L

D21

15 5C

SB

3 C 2 C

P-B

B-L

Detection S

W(C

enter Diff. Lock )

<14-3>

Detection SW

(Transfer L Position )<

14-3>

13 IG1

13 B 11 B 5 C 4 C 6 C 7 C 15 C1 B12 B

Parking Brake

SW

<1-36>

13 IU4

SBSBSBSB

W

B-R

B-R

L-R

L-B

L-W

Y-G

R-W

P-B

6 BD3 7 BD3

5 BF2 6 BF2

21

18 B 19 B

9 BD3 10 BD3

1 BF2 2 BF2

21

20 B 21 B

A

A

9 B

A

32 5D

K

D20

R G (*1 )

B W (*1 )

R G (*1 )

B W (*1 )

R G (*1 )

B W (*1 )

WBGR

EXI EXI2 PKB TC TS WA BRL VSCW IND WT INFR

IG1

RL+ RL- RR+ RR- RSS

14

A

B

SB

SB

A41(A), A42(B), A43(C), A44(D)

W-L

Data Link C

onnector 1<

4-6><

4-7>

23 C

G

W

14 C

SS1+

16 IG1

SS1-

15 IG1G

J

WWG

I

3Q5 3Q6 3Q27

3A4 3A11 3B18

12 IG1

12 IU4 3Q26

3B14

A

B

C

E

F

G

H

SB

SB

SB

SB

SB

SB

SB

SB

L- R

L- W

Y- GM

LG

L-R

L-W

L-R

R-L

SB

D

L-B

J 2

15 IA2 14 IA2 6 IA2 5 IA2 7 IA2 16 IA2

CY- G

A36A35

V S C

+BO TRIG

11 BD3 8 BD3

ABS Speed SensorRear LH

ABS Speed SensorRear RH

ABS & BA & TRAC & VSC ECU

JunctionC

onnector

* 1 : shielded

Data Link C

onnector 3<

4-6><

4-7>

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

13 14 15 16

12 LAND CRUISER (Cont’ d)

B

C

D

E

SB

F

12 A 19 C 16 B 15 B 17 B 18 B 10 A20 C D

A

G

H

SB SB SB SB SB SB SBSB

1

SS1+

IH29

IFSet Bolt ofCowl Side J/B LH

211

2Q23

3

J

I

SS1- ESS

W G

W-B

G

GW

W

K

L

10 9

L- R

L- W

Y- GM

BRSB

TRA

C

VS

C O

FF

Slip

VS

C TR

ACBR

AK

E

ABS

C12 (A

), C13 (B ), C

14 (C), C

15 (D)

C17

8 IX1

L-W

EC Rear Bank of Right Cylinder Head

L-RSB

SB

SB

SB

SB

SB

L-W

SB

SB

L-R

V S C

6 IH2

2Q36

2B20

Y-G

1

B-W

SB

IG1

TR1G BAT

Com

bination Meter

Combination SW

II37II328II32627 II3

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

13

LAN

D C

RU

ISE

R( C

ont.

nex

t pa

ge)

1C1

15A

AM2

1B9

2A10

2E41

7IG

2

ST2

AM

26

10A

RSCA OFF

SRS

4C

19B

A 3E4

7. 5

AM

ET7.

5A

IGN

3Q7

3F3

A

5B

25B

3B

12B

19B

3F2

3Q69

3F8

3Q11

3E11

CC

27B

28B IH

Set

Bol

t of C

owl S

ide

J/B

RH

3F9

3F6

15B

2IB

11

IB1

26B

21

9B

2IT

11

IT1

20B

21

14B

13B

16B

17B

10B

11B

8B

7B

1II4

2II4

4II4

3II4

1BM

22

BM

2

B- GW- RW- R

B- R

W-R

B-R

SB

B- R

W- R

BR

B- W

BR- W

Y- B

Y

Y- V

Y- O

W- R

BR

B- W

BR- W

Y- B

Y

Y- V

Y- O

Y- R

Y- G

Y- GR

Y- P

W- R

BR

B- W

BR- W

B- W

B- Y

SB

SB

SB

SB

B- Y

V- W

P- B

W- B

W- B

Y

Y- B

Y

Y- B

L- R

R

L- R

R

12

43

12

34

21

21

21

IG2

+SL

-SL

+SR

-SR

D+

D-

D2+

D2-

P+

P-P

2+P2

-

RM

ILLA

SIL

TCE1

E2

PL-

PL+

PR

-P

R+

LSP

+LS

P-

Batte

ry

120A

MA

INF1

5

2

I18

J 4

C12(A), C13(B), C14(C)

J15

C25

( A) ,

C26

( B) ,

C27

( C)

1EF

12

EF1

2EA

11

EA1

A15

A16

A28

A27

P21

P22

S17

Po

we

r S

ou

rce

SR

S

+SL

-SL

+SR

-SR

Airb

ag S

enso

rFr

ont L

HAi

rbag

Sen

sor

Fron

t RH

Airb

ag S

quib

( Fro

nt P

asse

nger

Airb

ag A

ssem

bly)

Airb

ag S

quib

( Ste

erin

g W

heel

Pad

)

Combination Meter

Igni

tion

SW

Pre

tens

ione

r LH

Pret

ensi

oner

RH

Junc

tion

Con

nect

or

Cen

ter

Airb

ag S

enso

r A

ssem

bly

Seat

Pos

ition

Sen

sor

Fusi

ble

Link

Blo

ck

Junc

tion

Con

nect

or

(*1)

(*1)(*1)

* 1

: w/ S

ide

Airb

ag*

2 : w

/o S

ide

Airb

ag

3A

( *1)

8A

( *2)

4A

3A

9C

5C

10C

6C

8A

2A

7A

1A

Data LinkConnector 3<4- 7><4- 8>

Data LinkConnector 1<4- 8>Data LinkConnector 3<4- 8>

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

7 865

13 LAND CRUISER (Cont’ d)

9 A 10 A

A17

8 C 7 C

A20 18 A 16 A A15 A1 13 A 14 A

16 C 13 C 15 C 17 C

A12 A11 5 C 6 C 23 B

3F5

3D30 4C4

4E19

11 A

19 A

3 BM2

18 C 4 C 20 C 19 C

21 B

1 Ia1 8 IU1

C

C

3 IF1

IFSet Bolt ofCowl SideJ/B LH

2Q43

SSL+ SSL- ESL VUPL CSL+ CSL- ESCL VUCL SFL+ SFL- SFR+ SFR- RMSW LBE+ GSW2

ICL+ ICL- ICR+ ICR-SSR+ SSR- ESR VUPR CSR+ CSR- ESCR VUCR

L-W

LG-B

GR

-L

P-L

Y-V

Y-O

L-Y

LG-B

G R Y-R

Y-G

Y-R

Y-G

G-W G

B B

SBSB

G-W

W-B

L-B

GR

-R

LG-B

L-WPGR

LG

L-Y

Y-O

Y-V

3 2 1 4 3 2 1 4 1 2 1 2

4

3

1 2 1 23 2 1 4 3 2 1 4

B

C25(A), C26(B), C27(C)

* 1 : w/ Side Airbag* 2 : w/o Side Airbag

S11 S13S18 S19

(*1 )

C29

(*1 )

C30

(*1 )

S12

(*1 )

S14

(*1 )

(*1 )

(*1 )

(*1 )

(*1 )

(*1 )

(*1 )

(*1 )(*1 )

(*1 )

(*1 )

(*1 )

(*1 )

(*1 )

(*1 )

(*1 )

(*1 )

(*1 )

(*1 )

(*1 )

J 7

(*1)

(*2)

R40

Engine C

ontrolM

odule<4-16>

S R S

22 B

MPX2

Multiplex C

omm

unicationS

ystem<

1-39>(*1 )

(*1 )(*1 )

(*1 )(*1 )

(*1 )

SSL+ SSL- ESL VUPL CSL+ CSL- ESCL VUCL

SSR+ SSR- ESR VUPR CSR+ CSR- ESCR VUCR

1 2 1 2Y Y Y Y

Roll S

ensing of Curtain S

hieldA

irbags Cutoff S

W

Side AirbagSquib LHSide Airbag Sensor Front LH Side Airbag Sensor Rear LH

Curtain ShieldAirbag Squib LH

Center Airbag Sensor Assembly

Side AirbagSquib RH

Side Airbag Sensor Front RH Side Airbag Sensor Rear RHCurtain ShieldAirbag Squib RH

JunctionConnector

G-W

(*1 )

G-W

(*1 )

G

Buckle SW LH<25- 3>

11 IF2

SB

(*1 )

A

A

SB

(*1 )

JunctionC

onnector

J12

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

14

LAN

D C

RU

ISE

R

2C1

2A

1B

120AJ/B NO. 2

120A MAIN

140A ALT

II

F15(

A), F

16( B

) , F1

7(C

)

B- G

I18

Bat

tery

IG1 NO. 3 Relay

12

35

3Q39

3C1

SB

7. 5A AM1

2E39

B- G

1C

B- G

120AJ/B NO. 3

W- R

L- B

7. 5A MET

3Q7

3E4

B- G

2 7

AC

C

IG1

IG2

ST2

AM

14 6

AM

2

91B

11C

15A AM2102A

412E

W- R

B- R

B- R

ABS & BA &TRAC & VSCECU<12- 9>

EB

15

EC

IIS

et B

olt o

fC

owl S

ide

J/B

RH

13IN

25

IN2

1EB

16

EB

12

EB

112

EB1

M

EB1

118

EB1

12

12

12

2IX

1

14IN

2

36

9

104

15

2

4

10A

14B

21

53

3E6

W-B

L- B W- B W- B

G- Y

G

G- R

G- B

G- Y

G

G- R

G- B

G

G- R

W- B

W- B

Y- GY- G

P- B

Y- G

SBSBSB

W- B

Engine Control Module<5- 12>

R- LR- LR- L

ABS & BA & TRAC & VSCECU<12- 9>

P- B

3EB

1B- LB- L

W-B

B-L

W- B

3Q56

3Q28

3B3

6D38

6D39

D 4

D 6

D 5

CenterDiff. Lock

AA

C12(A), C13(B)

J 4

B- R

6Ib

2R- L

6D32

6D31

3Q

20 54

3B

5IX

1SB B- L

C 5

C 2

3Ib

22

Ib2

3Ib

12

Ib1

B

B- R B- R

BB

B-R

Ib2

10Ib

21

6D5

6D4

6B2

6B3

G- Y

G

G- R

G- B

2526

272

113

B

B- R(*1)

(*2)

( *1)

( *2)

C28

A45

DEF

C

2WD

4WD

B- R

B-R

12

53

192D

10A GAUGE1

R- L

IG1 NO. 2 Relay

Set B

olt o

fC

owl S

ide

J/B

RH

IFSe

t Bol

t of

Cow

l Sid

e J/

B L

H

17 4D5 4C

R- L(*1)

R-L

( *1)

R-L

( *2)

R-L

*1 :

w/ N

avig

atio

n Sy

stem

*2 :

w/o

Nav

igat

ion

Sys

tem

2E37

2Q77

10A GAUGE2

3E3

53E

20A DIFF

L- B

R- L

Rea

r B

ank

of R

ight

Cyl

inde

r H

ead

SB

Po

we

r S

ou

rce

Ce

nte

r D

iffe

ren

tia

l L

oc

k

DE

FC

2WD

4WD

RE

L2M

2M

1R

EL1

GN

D

2WD

4WD

IG

B- LEngine Control Module<5- 12>

156C

Center Diff. Lock ControlMotor

Center Diff. Lock Control Relay

Combination MeterDetection SW(Center Diff. Lock)

Detection SW(Transfer L Position)

Detection SW(Transfer Neutral Position)

Igni

tion

SW

A/C Control Assembly

Junc

tion

Con

nect

or

Center ClusterIntegration Panel

Fusi

ble

Link

Blo

ck

W- B

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

1 2 3 4

15 LAND CRUISER

P ower S ource Au tomatic G la re- Res is tan tEC M irror w ith C ompass

10ADOME

2C1

2E39 2E37

IF Set Bolt Cowl SideJ/B LH

1

2

5

3

140AALT

120AJ/B NO. 2

112L

1

4

B- R L- B

B-W

W-B

B-R

B-G

W- BBattery

F15(A), F16(B)

I22

IG1NO. 2Relay

10AECU- IG1

2L19

B- W

IG

4AM1 IG1

ACC

2

I18

E

Ignition SW

Inner Mirror

Fusible LinkBlock

120AMAIN

2 A 1 B

1C1

30ABAT

1B24

W-B

L-Y

8

1

+B2

O 5

GND

OverheadJ/B

2L14

3B25

7. 5AAM1

3Q17

2Q79

2L2

B-G

2

1

ShortPin(A)

L-O

L-OSB

W- B

G arage D oor O pener

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

16

LAN

D C

RU

ISE

R

2

ACC

IG1

AM

1

3

12

53

2C1

7. 5A ACC

2E39 7. 5A AM1

120A J/B NO. 3

140A ALT

IFS

et B

olt o

fC

owl S

ide

J/B

LH

B- GB- R

I18

ACC Relay

Bat

tery

2E40

6B5

6D2

34

21

3Q52

IX13

4IX

1

3Q51

3Q50

7A6

SB

7A5

B

B

ACC CUT Relay

B- R

SB

B- R

Engine ControlSystem<4- 2>

2Q44

SB

16

SB

SB

G- R

Y- R

W

G

Y

W

SB

SB

SB

SB

SB

SB

SB

G- R

G

Y- R

Y

W

W- B

GR

SB

MM

86

7

MH

MV

M+

M+

MV

MH

76

8

MM

AA

42Q

142J

2J4

2Q48

472Q

112J

113J

663Q

3Q57

3J10

33J

613Q

D D

2Q43

EE

IF2

4

13 IF2

IF2

15IF

2IF

25

IF2

19IF

211

Select SWOperation SW

Right/Down

Left/Up

Down

Up

Right

Left

87

23

109

4

B

MR

VM

RH

EM

+M

LVM

LH

SB

LHLH

RH

RH

Re

mo

te C

on

tro

l M

irro

rP

ow

er

So

urc

e

Set B

olt o

fC

owl S

ide

J/B

LH

IF

R 5

J 6

J12

33 3QS

B

R32

R33

3C1

1B

1C

B- G

B- G

F16(B), F17(C)

120A J/B NO. 2

Igni

tion

SW

Rem

ote

Con

trol M

irror

SW

Rem

ote

Con

trol M

irror

LH

Rem

ote

Con

trol M

irror

RH

Fusible Link Block

Junc

tion

Con

nect

or

Junc

tion

Con

nect

or

B

6B4

6D3

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

1 2 3 4

17 LAND CRUISER

2

ACC

IG1AM1 4

1

2

5

3

2E37

2C1

10A E

CU

-IG1

2L192E39

7. 5A AM

1120A J/B

NO

. 2140A ALT

IF Set Bolt ofCowl Side J/B LH

F16

B-G

L-B

L-B

B-R

I18

IG1 NO. 2Relay

Battery

25A S

UN

RO

OF

10 2L

1

Dow

n

Up

1 2

Close

Open

5 4

3

M 3

IF Set Bolt ofCowl Side J/B LH

8 5 2

4 3 9 10 7

2L11

W- B

B-WB

LB

B-W

W-B

G-Y

R

R-W

R-Y

W-B

M 2

M oon R oo fP ow er S ource

Body E

CU

<1-40>

IG +B PWS

UP DOWN OPEN CLOSE E

M

P2

P1

SGND

PSW2

PSW1

MTR+

MTR-

Ignition SW

Moon Roof Control ECU

Moon Roof Control SW

Fusible Link Block

9 2D

1 IE2

W-B

W-B

1

GND

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

18

LAN

D C

RU

ISE

R

2

AC

C

IG1

AM1

4

12

35

15A

WAS

HER

3A9

3C1

3Q39

2C1

2E39

1B

1C

7. 5A AM1

120A J/B NO. 3

120A J/B NO. 2

140A ALT

IISe

t Bol

t of

Cow

l Sid

e J/

B R

H

F15(A), F16(B), F17(C)

B- G

B- G

B- R

B- G

I18

IG1

NO

. 3R

elay

Batte

ry

120A MAIN2A

M2 3 1A56

1B68

OFF INT

LO

+B+2

+1

HI

INT1

INT2

+SB1

Off

On

WF

EW

Fron

t Was

her S

WFr

ont W

iper

SW

32II3

M

AA

IIS

et B

olt o

f Cow

lS

ide

J/B

RH

EBFr

ont R

ight

Sid

eof

Fen

der

Apr

on

3E35

1C

10A

HO

RN

211B

1A4

1A15

2B9

2Q24

CC

8IH

2

11

41

23

E

178

716

112

+B+2

+1+S

WF

EW

5W

-B

L

L- R

L- B

L- W

L- Y

W- B

L

L- R

L- B

L- W

W- B

G- O

G- W

G- R

SB SB G- O

W- B

L- Y L- Y

L- R

L- W

L- B

L

+2+1

BS

HO

RN

Rel

ay

1

SB

C

Theft DeterrentECU<1- 17>

6

33II3

34II3

35II3

2E37

2Q77

L-B

SB

25A

WIP

ER

3A7

3G11

2A1

2D38

3A13

3A10

3A15

3G12

3G4

3G8

J 3

J14

L

L

C19

H10

H 9

C18

Horn

F 5

2EA

2 L

L

W 1

L- Y

Fro

nt

Wip

er

an

d W

as

he

rP

ow

er

So

urc

e

B- G

B- G

Ho

rn

Com

bina

tion

SW

Com

bina

tion

SW

Fron

t Wip

er M

otor

Hor

nLH

Hor

nR

H

Igni

tion

SW

Washer Motor

Junc

tion

Con

nect

or

Fusible Link Block

JunctionConnector

II331

L- Y

3II3

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

1 2 3 4

19 LAND CRUISER

2

ACC

IG1AM1 4

1

2

3

5

15AWASHER

3A93C13Q39

1

2

5

3

2Q77 2E37

2C1

15A R

R W

IPER

2K22E39

1 B1 C

7. 5A AM

1

120A J/B N

O. 3

120A J/B N

O. 2

140A ALT

IF Set Bolt ofCowl Side J/B LH

II Set Bolt ofCowl Side J/B RH

F16 (B ), F17 (C)

B-G

B-G

L-B

L-B

SB

B-R

SB

B-G

I18

IG1 NO. 2Relay

IG1 NO. 3Relay

Battery

P ow er S ource R ear W ipe r and W asher

5 BP3 2 EA2

M

1

2

M

BJ Under the Driver’ s Seat

Wash

OFF

INT

WR +1R C1R

131012

EW

ON

Wash

36 II3 4 II3 5 II3

2D39

2A14

1A48

1B54

3 ID4

2 ID4

4 BP3 3 BP3

L

L L

L

1 4

3

2

W-B

L-O

W-B

W-B

P

P

P L-B

L-Y

L-B

L-Y

B A

B A

C19

R30

L-B

L-Y

L-O

L-YL-Y

L-O

IISet Bolt of CowlSide J/B RH

3E35

2

A

A

P L-B

L- Y

W- B

3 II3

W-B

+1 -

+ S

W-B

W-B

L

L L

Combination SW

Ignition SW

Rear Wiper Motor

Fusible Link Block

JunctionC

onnector

J 3

JunctionC

onnector

J22

Washer M

otorW

1

Rear W

asher SW

Rear W

iper SW

3 4 5 6 2

L-O

L-Y

L-OL

Rear Wiper RelayR31

L

L-Y

1 BH1

BH21 (*1)

(*2)

2 ID4

5 BH2

BH23 (*1)

(*2)

4 BH1

BH27

3 BH1

BH28 (*1)

(*2)

* 1 : w/ Navigation System* 2 : w/o Navigation System

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

20

LAN

D C

RU

ISE

R

2

ACC

IG1

AM

1

3

12

53

2C1

15A PWR OUTLET

2E39 7. 5A AM1

120A J/B NO. 2 140A ALT

IFS

et B

olt o

fC

owl S

ide

J/B

LH

B- GB- R

I18

ACC Relay

Bat

tery

2E40

6B5

6D2

34

21

3Q52

IX13

4IX

1

3Q51

3Q50

6B4

SB

6D3

B

B

ACC CUT Relay

B- R

SB

B- R

Engine ControlSystem<4- 2>

2D5

2K6

2D14

G- R

G- R

G- R

P 5

EB

2 1

G- R W- B

EB2 1

G- R W- B

IFS

et B

olt o

fC

owl S

ide

J/B

LH

P 9

EB2 1

G- R W- B

BM

Left

Rea

r S

ide

Qua

rter P

anel

3Ih

51

2IP

2

FA

HB

HB

AA

3D8

3D10

2D2

W- B

W- B

W- B

W- B

J11

J 9(

A), J

10( B

)

W- BG- RG- R

Po

we

r O

utl

et

Po

we

r S

ou

rce

IISe

t Bol

t of

Cow

l Sid

e J/

B R

H

3C1

1B

1C

B- G

B- G

120A J/B NO. 3

F16(B), F17(C)

Igni

tion

SW

Pow

er O

utle

t( R

ear C

onso

le B

ox)

Pow

er O

utle

t( L

ugga

ge C

ompa

rtmen

t)

Junc

tion

Con

nect

or

Junc

tion

Con

nect

or

Fusible Link Block

P 4

Pow

er O

utle

t( F

ront

)

B

7A6

7A5

3Ih

1

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

1 2 3 4

21 LAND CRUISER

2

ACC

IG1AM1

3

B- R

1

2

5

3

15ACIG

2D12E39

7. 5AAM1

2C1

IF Set Bolt ofCowl Side J/B LH

1 C 1 B

6B4

6D3

3Q50 3Q51

3

4

2

1

2E40

6B5

6D2

3 IX1

3Q52

II

B-G B-R

SB

B-R

GR

BB

B- R

I18

F16(B), F17(C)

120AJ/B

NO

. 3140AA

LT

120AJ/B

NO

. 2

Battery

4 IX1

SB

ACCRelay

Engine Control

System<

4-2>A

CC

CU

TR

elay

1

2

3

5

3Q39 3C1

15A SE

AT HTR

3D2

2E37

2Q77

IG1 N

O. 3

Relay

IFSet Bolt ofCowl Side J/B LH

2D2

2

1

LO HIHI

HI LO E

3 5 6

4

HI LO HI

4

IG IG

HIE LO

6

BK Front Side Under theFront Passenger’ s Seat

5

BJ

3

8 ID3 9 ID3 41 IV4 40 IV4

5 BM3 6 BM3 6 BO3 5 BO3

8 BM3

1

3 2 2 3

8 BO3

GR

W-B

W-B

L-W

R-G

B-R B R-L

R-G

W-B

R-G

R-G

B- R

B-RB

-R

B

R-L

B-L

R-L

B R-L

W-B

W-B

W-B

A

A

J11

B B

B A

C B

A A

J20 (A), J21 (B

)

D B D B

E A

II Set Bolt ofCowl SideJ/B RH

Under the Driver’ s Seat

1

J18(A), J19(B)

C B

A A

B B

B A

2 1 4 3 3 4 1 2

D B D B

E AS 3

S 4

L- B

L-W

L-W

SB

B-G

L-W

C10

B-G

B- R

R- G

B

R- L

S 9 S15

J18(A), J19(B)

W- B W- B

S16 S10

P ow er S ource C igare tte L ighte r S eat Heate r

4

J20 (A ), J21 (B )

L-W

3D1

W-B

Set Bolt ofCowl Side J/B RH

Cigarette Lighter

Ignition SW

Seat Heater S

W(D

river’s S

eat )

Seat Heater S

W(Front P

assenger’s Seat )

Seat Heater(Driver’ s Seat)

Seat Heater(Front Passenger’ s Seat)

JunctionConnector

JunctionConnector

Junction Connector

JunctionC

onnector

JunctionC

onnectorSeat Heater(Front Passenger’ s Seat Cushion)

Seat Heater(Driver’ s Seat Cushion)

Fusible Link Block

3K31 W-B

W-B

W-B

B

7A6

7A5

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

22

LAN

D C

RU

ISE

R

120A J/B NO. 2

140A ALT

Batte

ry

B- G

SLD

RS

LDF 8

4

FDW

NFU

P 109

RC

LRR

CLF 1

5

LDW

NLU

P 23

Slid

eFr

ont V

ertic

alR

eclin

ing

Rea

r Ve

rtica

l

12 B Front

Up

Front

Up

Rear

Down

Rear

Down

21 M

G

R- WY- R

12 M

G- B

R- B

21 M

G- R

R- L

12 M

G- Y

R- Y

BJU

nder

the

Driv

er’

s S

eat

8B

M3

6E

W- B W- B

2C1

30A

LH S

EA

T

12K

10B

M3

E2

12

4B

2

3

1BN

12

BN

1

LFLR L- W

L- R

L- R

L- W

Y-R

Y- R Y- R

W- B

W- B

W-B

Y-R

Po

we

r S

ou

rce

Po

we

r S

ea

t

W- BW- B

E 6 BO

38

Fron

t Sid

e U

nder

the

Fron

t Pas

seng

er’

s Se

atB

K

R- Y

G- Y

M1 2

R- L

G- R

M1 2

R- B

G- B

M1 2

Y- RR- W

GM2 1

Down

Rear

Down

Rear

Up

Front

Up

FrontB12

Rea

r Ve

rtica

lR

eclin

ing

Fron

t Ver

tical

Slid

e

23

LUP

LDW

N

51

RC

LFR

CLR

109

FUP

FDW

N

48

SLD

FS

LDR

W- B

10B

O3

21 M

B-G

30A

RH

SE

AT

3C1

3K1

P24

L 3

P23

P31

P32

P30

P33

P29

P25

P28

P27

P26

Y- R

Y- RY- R

1B

1C

120A J/B NO. 3

F16(B), F17(C)

B- G

B- G

Lum

bar S

uppo

rtC

ontro

l SW

( Driv

er’

s Se

at)

Pow

er S

eat C

ontro

l SW

( Driv

er’

s S

eat)

Pow

er S

eat C

ontro

l SW

( Fro

nt P

asse

nger

’s

Sea

t)

Power Seat Motor(Driver’ s Seat Front Vertical Control)

Power Seat Motor(Driver’ s Seat Lumbar Support Control)

Power Seat Motor(Driver’ s Seat Rear Vertical Control)

Power Seat Motor(Driver’ s Seat Reclining Control)

Power Seat Motor(Driver’ s Seat Slide Control)

Power Seat Motor(Front Passenger’ s Seat Front Vertical Control)

Power Seat Motor(Front Passenger’ s Seat Rear Vertical Control)

Power Seat Motor(Front Passenger’ s Seat Reclining Control)

Power Seat Motor(Front Passenger’ s Seat Slide Control)

Fusible Link Block

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

1 2 3 4

23 LAND CRUISER

2C1

1 B1 C

120A J/B N

O. 3

120A J/B N

O. 2

140A ALT

F15(A), F16(B), F17(C)

B-G

I18

Battery

IG1 N

O. 3 R

elay 1

2

3

5

3Q39 3C1

2E37

2Q77

SB

7. 5A A

M1

2E39

B-G

2

ACC

IG1AM1 4

1B24

30A B

AT

1C1

2 A

B-G

120A M

AIN

Short Pin (A)

L-O

B-R

L-B

20A TIL &

TEL

10A EC

U-IG

2

10A EC

U-B

2

3D383D37 3D39

3B25

L-O

(Shielded )4 B

+B

4 A

IG

1 A

ECUB

2 A

VC

5 A

MSW

14 B

SG1

5 B

SIN1

13 B

S5V1

15 B

COM1

6 B

F/B1

16 B

B1

7 B

A1

1 B

A2

8 B

B2

2 B

F/B2

9 B

COM2

12 B

S5V2

11 B

SIN2

10 B

SG2

AA

PLBY

G-W

G-R

G-Y

V-YV

PVBG

G-W

G-R

G-Y

V-YV

(Shielded )

B-Y

B-R

B-WBRGW

8 7356411465387

816

L-W

B-W

G-B

W-B

(Shielded )

SG1 SIN1 S5V1 COM1 F/B1 B1 A1 A2 B2 F/B2 COM2 S5V2 SIN2 SG2

A

TelescopicLong

Tilt Up

TelescopicShort

TiltDown

VC MSW

(Shielded )

(Shielded )

3 A

MPX1

Multiplex

Com

munication

System

<1-38>

B-G

A

6 A

GND

3D42

8 II5 9 II5 12 II5 11 II5 10 II5 18 II3 15 II3 17 II3 16 II3

T 9 T 4

T 7(A), T 8(B)

C17

J 1

W-B

Pow er T ilt and P ow er Te lescopicP ow er S ource

Set Bolt ofCowl Side J/B RH

IISet Bolt ofCowl Side J/B RH

II

2

1

Com

bination SW

Ignition SW

Telescopic Motor

Tilt and Telescopic ECU

Tilt Motor

JunctionConnector

Fusible Link Block

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

24

LAN

D C

RU

ISE

R

2

AC

C

IG1

AM1

3

B-R

2E39

7. 5

AA

M1

2C1

IFS

et B

olt C

owl S

ide

J/B

LH

B- GB- R

I18

Bat

tery

Po

we

r S

ou

rce

Sh

ift

Lo

ck

12

53

10A

ECU

-IG

1

2D16

2E37

4

54

3 2 1

G-R G

G-W

Shi

ft Lo

ckS

olen

oid

Shi

ft Lo

ckC

ontro

l SW

L-R L

114

3

Set

Bol

t of C

owl

Sid

e J/

B L

HIF2E

18

21

109

W-B

G- W

B- W

L- W

W- B W- B

AC

CIG

STP

Stop Light SW<10- 3>

KLS

+E

P1 P P2

SLS

+

SLS

-

7C1

7A6

3P8

3P1

3P9

K 3

A48

IG1

NO

. 2R

elay

L-BB

B- W

B- W

120AJ/B NO. 2

140AALT

F16

Igni

tion

SW

Key

Inte

rlock

Sol

enoi

d

Shi

ft Lo

ck C

ontro

l EC

U

Fusible Link Block

1

4D1

4D10

B

B- W

B

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

1 2 3 4

25 LAND CRUISER

Battery

120AMAIN

120AJ/B NO. 2

15A AM

2

1C1

1B9 2E39

1

2

5

3

2Q65 2E37

IG1NO. 2Relay

B-G

B-R

IF Set Bolt ofCowl Side J/B LH

L-B

B- R 2

7

ACC

IG1

IG2

ST2

AM1 4

6AM2

7. 5AAM1

2 A 1 B

2C1

B-G

1B24

30ABAT

15AA/C

2D6

L-O

W-R

R-L

SB

10AGAUGE1

I18

F15(A), F16(B)

W- R B- R2A10

2E41

W-R

Seat Belt

12 D11 D10 A

1 D 11 C

3Q7 3Q44

3E4 3B25

30 A

22 C

I- SBW

3D26

3K21

2Q41

2K182G103 BV1

5 BO23 BU12

1

3

2

GG

G

GG

-W

GSB

4 BO2

1 BV1

BKFront SideUnder the FrontPassenger’ s Seat

SB SBSB

BJUnder theDriver’ s Seat

A

A

E

E

1 BU1

ECRear Bank of RightCylinder Head

8 IX1

A

AJ 4

J14

7. 5A M

ET

10A EC

U-B2

B- R

L-O

C12 (A

), C14 (C

), C15 (D

)

W-B

W-B

W-BB

R

W-B

G

BR

W-B

P ower S ource S eat Be lt W arning

J22

S 8

B 6

R-L

L-B

SB

Body E

CU

<1-38>

SB

140AALT

3N21

3N11

2D25

R-L

5 BM2

3

2

4 BM2

GG

G

B 5

W-B

W-B

G

G (*2 )

(*1 )

20

8

R-L

(*2 )

(*1 )

IGIG

S/BW

R-L

(*1 )

(*2 )

(*1 )

1

2

C28

* 1 : w/ Navigation System* 2 : w/o Navigation System

A45(A), A47(C)

BuckleSW LH

Buckle S

W R

H

Com

bination Meter

Ignition SW

Seat Belt

Warning O

ccupantD

etection Sensor

A/C ControlAssembly

Junction Connector

Center C

lusterIntegration P

anel

JunctionConnector

Fusible Link Block

JunctionC

onnectorB

uzzer

1

Center A

irbag Sensor

Assembly<

13-7>G

BMLeft Rear SideQuarter Panel

W-B

W-B

ShortPin(A)

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

26

LAN

D C

RU

ISE

R( C

ont.

nex

t pa

ge)

3D33

3Q18

Po

we

r S

ou

rce

3K9

SB

2A

1B

F15(

A) ,

F16(

B) ,

F17(

C)

120A

MA

IN

120A

J/B

NO

. 2

Batte

ry

2

AC

C

IG1

AM1

3

1C1

30A BAT

1B24

30A AMP

1B4

7. 5A AM1

2E39

2C1

12

53

IFSe

t Bol

t of

Cow

l Sid

e J/

B L

H

7. 5

AA

CC

2E40

6B5

6D2

3IX

1

34

12

3Q52

6B4

6D3

3Q504

IX1

3C1

10A RADIO

3B25

3D31

3D14

L- Y

L- Y

HA

HA

FB

Shor

tPi

n( A

)

B- G

B- G

I18

2Q2

B

Engine ControlSystem<4- 2>

B SB

AC

CR

elay

B- R

SB

ACC CUT Relay

GR

L- Y

L- O

B- R

SB

140A

ALT

10A ECU- B1

2D21

L- W

12

53

2E37

2D16

10A ECU- IG1

4

L- B

B- W

IG1 NO. 2Relay

3K2

HA

FB

FB

10A ECU- B2

3Q71

3K16

L- YL- Y

L- O

SB

GR

J 9(A), J10(B)

GR

GR

GR

GR

5IG

1L- Y

3D36

AB

C EF

G JK

LM N

OP

QR

GR

GR

L-Y

L-Y

GR

SB L-Y

GR

GR

GR

L-Y

GR

B-WL-

YL-

W

3Q51

C1

B- G

120A

J/B

NO

. 3

B- G

Igni

tion

SW

JunctionConnector

Fusi

ble

Link

Blo

ck

B-R

12

6 7A5 7A

2Q77

12

35

B

3K17

3K8

10A ECU- IG2

3K33

3Q39

IIS

et B

olt o

fC

owl S

ide

J/B

RH

IG1 NO. 3Relay

DB

-W

HI

L-Y

GR

GR

L- Y

SB

B- W

GR

GR

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

5 6 7 8

26 LAND CRUISER (Cont’ d) (Cont. next page)

C18

101112

SWGNDSTSM2STSM1

C14 15 C 16 C 17 C 18 C 19 C

23

R W B G O

R W B G O

EAUAU2

SGND RSA R+ RSA R- RSA L+ RSA L- RMUTE

SLD RSR+ RSR- RSL+ RSL- RMUT

AU1

BR

B-R

W-R

GR

L-Y

11 IP29 IP2

+B ACC

12 24

L-Y

GR

(Shielded )

(Shielded )

C6C8C7W

-R

L-Y

GR

222111678910

6 B 9 B 10 B

W P L

W P L

MUTE TX+ TX-

MUTE TX+ TX-

ANT

B-R

A13

3 Ib3 5 Ib3 1 Ib3

24 II3 23 II3 25 II3

W-R

B-R

BR

B-R

BR

+B

A1 A

ACC

11

4 IP23 IP27 IP25 IP26 IP2 8 IP2 IP217 18 IP2 19 IP2

R39

GND

17

J 9(A), J10(B)

AF

BHBH

W-B

10 3D

Set Bolt ofCowl Side J/B RH

II

IP216IP214IP215

P

TXM+

313

TXM-MUTE

182019 110

W-B

W-B

8 3D

GND

20

GR

L-Y

ACC

W

+BLMUT

(Shielded )SGND

14

W

CDR-

15

CDR-

B3

R

CDR+

5

CDR+

B2

G

CDL-

16

CDL-

B5

B

CDL+

6

TX+

L

TX-

11

CDL+

B49 C 10 C

P L

P L

TX+ TX-

2 Id4 1 Id4

7

SGND

8

SG

9

NTSC

WB

(Shielded )

A

C

E

G

B

FL- YGR

B- W

L- YL- W

GR

J

L

O

Q

K

M

N

P

R

GRL- Y

L- Y GR

SBL- YGRGRGR

BR P L W

P L W

D26

R adio and P laye r (w / Nav igation S ystem)

AB

C

EF

G

JK

LM

NO

PQ

R

R36(A), R37(B), R38(C)

L- WL- YGR

B- WGRL- Y

WB

(Shielded)LP

BR

SBGRGR

1 IP2

36 Ig1

BRB

R

BH BH

ST

W-B

W-B

W- BW- B

Auto AntennaC

ontrol Relay

<28-4>

Combination SW

DVD Automatic Changer

Junction Connector

Rear Seat Audio Controller

Radio and Player

ADIM

W-L

C20

2 Ib3

W-L

Body EC

U<

1-38>

D B- W DB- W

IH

L- YGR H

I

GRL- Y

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M O

VE

RA

LL ELE

CT

RIC

AL W

IRIN

G D

IAG

RA

M

9 10 11 12

26 LAND CRUISER (Cont’ d) (Cont. next page)

R36(A), R37(B), R38(C)

Ig118Ig117Ig120Ig119Ig115Ig116Ig121Ig122Ig142

A7

MUTE

A

AMP+

3 A

1 B

AMP

B-RB

-R

RR

37

FL

9

RGBBR

YRG

17A

SGND

16

SGND

B11

GND

B10

R. R

B14 5 B

F. L

Ig1

20

GND

A

ID440ID439

T14

12

3 BC3 BC32B Y3 BA3 BA32

B Y

37 ID4 38 ID4

B Y

34

B O W P

(Shielded )(S

hielded )

YPWO

7 A

+B+B2

A162 B

L-R

L-B

L-Y

L-W

BR

BR BR

R19

LG

ACC WFR-WFR+WFL-WFL+

IV4

F. RR. LMUTE

GND2E FR+ FR-

B Y

WF-WF+WF-WF+

W 4

3142

Rear Side Underthe FrontPassenger’ s Seat

BL

A12 A13

L

31 IV4 32 IV4

4 A 11 A

Y

RL-RL+

B1 2

R

RR+ RR-

W

A10A8A1

IV32IV31

16 IV3

2 Id2

L-Y

L-Y

L-Y

GR

L-YL-Y

L-W

L-Y

L-B

L-RL-R

L-B

L-Y

A14A5A15A6

35 IV4 36 IV4

B64 B

BEEP

A8

FR

BR

33

41

LLG

L

2

F 9

LG

A3 A

FL+FL-

A9

LLG

LLG

1 IY2IY22

1 2 21

ID4

18 A

IV4

A

BEEP

19

BR

BR

RL

A

L-W

12 B

42

13 B

R20

ID4

4D11 10 4D 2 4E 4E73 4E

11 A10 A 12 A

IG ACCB1

GR

B-W

L-W

B-W

L-W

PV

B-W

J

L

N

Q

K

M

O

P

R

C

A

E

G

B

F

L- WL- YGR

B- WGRL- Y

WB

(Shielded)LP

BR

SBGRGR

A

S 6(A), S 7(B)

GH

IJ

KL

M

NO

R ad io and P layer (w / N av iga tion S ystem)

V

B- W

P

WB

(Shielded)LP

SBGR

E

F

GR

L- Y

M 5(A), M 6(B), M 7(C)

ST

PQ

W- BW- B

W- BW- B

Front DoorSpeaker RH

Multi- Display

Rear DoorSpeaker LH

Rear DoorSpeaker RH

Stereo Component Amplifier

Tweeter RH

Woofer (Speaker)Radio and Player

Nav igation S ystem, TO Y O TA Park ing A ss ist(Rear V iew M on ito r)

I

D

H

B- W

GRL- Y

BB- W

CGR

DL- Y

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

13 14 15 16

26 LAND CRUISER (Cont’ d) (Cont. next page)

Park/N

eutralP

osition SW<

10-2>

TX-

B14 13 B

TX+SGND

C54 C

SGD1NTSC

C1

27 IV4IV4IV425

A

V

V

21 B

IVO+

22 B

IVO-

18 B

MCO+

19 B

MCO-

17 B

SGND

18 A 9 A 14 A

+BACC REV

12 A

VOI+

13 A

VOI-

3 A

SLD1

3 C

MIC+

5 C

MIC-

26

OO

WW

BB

WW

(Shielded )

(Shielded )

A

SPD

V

DR

Data Link

Connector 1

<4-9>

16 A

PKB

R-W

1

AUI+

10 A

AUI-

5 A

SPD

11 A

AUO-

2 A

AUO+

P V

VC

ombination

Meter<

30-6>

VV

V

PP

F 8

P

1 2 P

P

30 IV4 28 IV4 29 IV4

7 A

TC

P-B

21 A

LP

4 IV3 3 IV3

IC21 2 IC2

T13

2 1

W-B

17 A

GND

BK Front Side Under theFront Passenger’ s Seat

PW B

(Shielded )

L

R-B

GR

L-Y

W-B

B- WA

G

I

K

M

N

H

J

L

O

V

P

P

W

B

L

SBGR

(Shielded)

E

F

GR

L- Y

Nav igation S ystem, TO Y O TA P ark ing Ass ist (R ear V iew M onitor)

A

MN

N 2(A), N 3(B), N 4(C)

M 5(A), M 6(B), M 7(C)

SBGR

B- W

17 A

W-L

PQ

OP

W- BW- B

W- BW- B

Body E

CU

<1-38>

Parking B

rakeS

W<

1-36>

Multiplex

Com

munication

System

<1-17>

Front DoorSpeaker LH

Multi- Display

Navigation ECU

Tweeter LH

Com

binationM

eter<30-6>

Data Link

Connector 3

<4-9>

7 CJunctionC

onnector

J25 (A )

W-B

W-B

W- B

SNSE

D A

D AAG

G A

JunctionC

onnector

J25 (A )

V

(Shielded )(S

hielded )

2 B B7 3 B 8 B 1 B 6 B 5 B 10 B

W KLY

G IJR

(Shielded) GHB

L- BE

FP

Y W R G B

(Shielded )

P L-B

TX-TX+VGVRSYNCBGR

QW- B

B- WB B

B- W

GRC C

GR

L- YD D

L- Y

25

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M O

VE

RA

LL ELE

CT

RIC

AL W

IRIN

G D

IAG

RA

M

17 18 19 20

26 LAND CRUISER (Cont’ d)

3 A

GND1

M 5(A), M 6(B), M 7(C)

A

NM

B- W

SBGR

Nav igation S ystem, TO Y O TA P ark ing Ass ist (R ear V iew M onitor)

PO W- B

W- B

Multi- Display

BB- W

CGR

DL- Y

LK W

Y

JI G

R

HG (Shielded)

B

FE L- B

P

35 A 36 A 16 A 33 A 34 A 13 A 14 A 15 A

10 A 11 A 12 A 31 A 32 A 9 A 29 A 30 A

24 B 25 B 26 B 27 B 23 B 28 B 4 A 5 A

7 Ig1 8 Ig1 9 Ig1 10 Ig1 11 Ig1 12 Ig1 39 Ig1 40 Ig1

8 B

Q W- B

1 B5 B27 A

A AF AE A

2 B

E BH BA B

L-Y

GR

R-B

B-W

R-B

GR

L-Y

L-B P B G R W Y

W-B

L-BPP L-B

BGRWYY W R G B

(Cont. next page)

A

B

C

D

EF

GH

I

J

20 A 19 A 40 A 39 A

2 BY1 3 BY1 1 BY1 4 BY1

8 BH1 7 BH1 9 BH1 6 BH1

Television CameraT20

1 BZ1 4 BZ1 3 BZ1 2 BZ1BR

RWB R W B

BR

R W B

R W B

BR

(Shielded )

(Shielded )

(Shielded )

(Shielded )

4321

CB+CGNDCV+CV-

CV-CV+CGNDCB+TX-TX+

(Shielded )(S

hielded )

Television C

amera EC

UT21 (A

), T22 (B)

+BACCREVIGGND1R1G1B1SYN1VR1VG1TX1+TX1-

R G B SYNC VR VG TX1+ TX1-

Junction Connector

J25 (A), J26 (B

)

VGVRSYNCBGR

Park/N

eutralP

osition SW<

10-2>

W- B

GRSB

B- WGRL- Y

L- Y

GR

B- W

B- W

(Shielded )

W-B

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

23 242221

26 LAND CRUISER (Cont’ d)

J

Multiplex

Com

munication

System<

1-37>

P-B

4E

12 B

TX3-

P-B

11 B

TX3+

P-L

W- B

9 4A

5

Set Bolt of Cowl Side J/B RH

19 2E

2Q22

9

GR

ACC

8

L-W

BATT

12

GTX-

5

GTX+

2

B-W

IG

4 11

MPD2MPD1

IH

714

GND CG

W-B

BR

BR

3D9

SB

L- W

G 4

M 5(A), M 6(B), M 7(C)

A

IH

B- W

SBGR

N av iga tion S ys tem, TO Y O TA Park ing A ss ist (R ear V iew M on itor )

Gateway ECU

Multi- Display

4 Ic2 5 Ic2

P-L

BB- W

CGR

DL- Y

GF GR

B- W

E L- Y

11

B

4

MIN-

6

Overhead J/BO 5

MIC+MIC-TACC

WY-G

B

(Shielded )

6 IE2

BW

4 IE2

MIN+

Y-G

MACC

5 IE2 3 IE2

5 B

32

(Shielded )

B

SGND

B3

W-B

E B

A A

Set Bolt of Cowl Side J/B LH IF

2E10

W-B

Junction Connector

J 9 (A), J10 (B

)

2L11

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

27

LAN

D C

RU

ISE

R( C

ont.

nex

t pa

ge)

14C

15C

16C

17C

18C

6IP

25

IP2

7IP

23

IP2

4IP

28

IP2

19C

1110

98

76

R

W

B

G

O

R

W

B

G

O

SGN

DR

SA R

+R

SA

R-

RS

A L+

RSA

L-

RM

UTE

SLD

RSR

+R

SR

-R

SL+

RSL

-R

MU

T

R36

( A) ,

R37

( B) ,

R38

( C)

11IP

29

IP2

+BAC

C

1224

3D33

3Q18

GR

L- Y

GR

(Shielded) (Shielded)

R39

Ra

dio

an

d P

lay

er

( w/o

Na

vig

ati

on

Sy

ste

m)

Po

we

r S

ou

rce

AL-

Y

3K9

BG

R

7C

8C

6C

W- R

B- R

BR

AU

1AU

2E

AU

STS

M1

STSM

2SW

GN

D

1211

10

C18

BU A

1

ACC

A11GR

L- Y

SB

L- Y

GR

2221 6

B9

B10

B

17IP

218

IP2

19IP

2

W

P

L

W

P

L

23

MU

TETX

+TX

-

MU

TETX

+TX

-

GN

D

17

CB

R

AN

T B- R

A13

2A

1B

F15(

A), F

16( B

)

120A

MAI

N

120A

J/B

NO

. 2

Bat

tery

2

AC

C

IG1

AM

1

3

1C1

30A

BAT

1B24

30A

AMP

1B4

7. 5

AA

M1

2E39

2C1

12

53

IFS

et B

olt o

fC

owl S

ide

J/B

LH

7. 5

AAC

C

2E40

6B5

6D2

3IX

1

34

12

3Q52

6B4

6D3

3Q504

IX1

3C1

10A

RAD

IO

3B25

3D31

3D14

L- Y

L- Y

HA

HA

FB

3Ib

35

Ib3

1Ib

3

24II3

23II3

25II3

W- R

B- R

BR

W- R

B- R

BR

Sho

rtP

in( A

)

B- G

B- G

I18

2Q2

Engine ControlSystem<4- 2>

B SB

AC

CR

elay

B- R

SB

AC

C C

UT

Rel

ay

J 9(A), J10(B)

GRGRGR

L- Y

L- O

B- R

SB

B-R

140A

ALT

3Q51

120A

J/B

NO

. 3

C1

B- G

B- G

Auto AntennaControl Relay<28- 4>

Com

bina

tion

SW

Igni

tion

SW

Rad

io a

nd P

laye

r

Junction Connector

Rea

r S

eat A

udio

Con

trolle

r

Fusi

ble

Link

Blo

ck

B

12

AD

IM W- L

C20 2

Ib3W- L Body ECU

<1- 38>

7A6

7A5

B

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

5 6 7 8

27 LAND CRUISER (Cont’ d)

8 A 9 A 19 A

1 IP2

BR

BR

FR FL RL

R36(A), R37(B), R38(C)

A

B

L- Y

GR

21

2 IY2 IY21

LG L

LG LVP

VP

1 IC2IC22

1 2

F 9F 8

P V LG L

CBR

3 A

AMP

12 B 13 B

1 B

7 A

MUTE

18 Ig1 17 Ig1 19 Ig1 16 Ig1 22 Ig1

6 B

37 Ig1

6 A 15 A 5 A 14 A

3 IV3 4 IV3 1 IV3 2 IV3

2 A 9 A 1 A 8 A 13 A 12 A

BLRear Side Under theFront Passenger’ s Seat

2 4 1 3

W 4

WF+ WF- WF+ WF-

FR-FR+FL-FL+ EGND2AMP+

MUTE R. L F. R WFL+ WFL- WFR+ WFR-

S 6(A), S 7(B)

LLGVP

B-R

B-R

BR

BR

BR

L-W

L-Y

L-B

L-R

O W P Y

(Shielded )

(Shielded )

OWPY

R ad io and P laye r (w /o Nav igation S ystem)

BR

36 II4

21

3 BA3 BA32

B Y

R19

B Y

31 IV4 32 IV4

4 A 11 A

Y

RL-RL+

B

1 2

R

RR+ RR-

W

A10A3

R20

YB

2 BC3BC33

2 1

T13

2 1

T14

P V LG L

37 ID4 38 ID4

B Y

7 A

+B+B2

A162 B

ACC

16 IV3

2 Id2

5 IG1

L-Y

L-Y

L-Y

GR

L-YL-Y

L-Y

L-W

L-Y

L-B

L-RL-R

L-B

L-Y

L-W

33 IV4 34 IV4 35 IV4 36 IV4

41 ID4 42 ID4 39 ID4 40 ID4

20 Ig1 15 Ig1 21 Ig1 42 Ig1

14 B

R. R

5 B

F. L

4 B

BEEP

10 B

GND

11 B

SGND

20 A

GND

16 A

SLD

17 A

BEEP

18 A

RR

R G B BR B G RBR

BR

OWPY R G B

Front DoorSpeaker LH

Front DoorSpeaker RH

Radio and Player

Rear DoorSpeaker LH

Rear DoorSpeaker RH

Stereo Component Amplifier

Tweeter LH Tweeter RH

Woofer (Speaker)

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

28

LAN

D C

RU

ISE

R

2

AC

C

IG1

ST1

AM1

3

B-R 12

53

7. 5

AA

CC

2D17

2E39

7. 5A AM1

2C1

IFSe

t Bol

t of

Cow

l Sid

e J/

B L

H

1B

6B4

6D3

3Q50

34

122E

40

6B5

6D2

3IX

1

3Q52

IIS

et B

olt o

fC

owl S

ide

J/B

RH

B- G

B- R

SB

B- R

GR

B

B-R

I18

F15(

A) ,

F16(

B) ,

F17(

C)

120A

J/B

NO

. 2

140A

ALT

Bat

tery

4IX

1 SB

ACC Relay

Engine ControlSystem<4- 2>

ACC CUTRelay

4L-

BB

Po

we

r S

ou

rce

Au

to A

nte

nn

a

1C

12

35

2E37

2Q77

3Q39

3C1

10A ECU- IG2

3D24

120A

J/B

NO

. 3

SB

B- G

B- W

B- G

10A

RA

DIO

293D

4Ib

1

IW3

4

6DO

WN

GN

D

ANTD

ANTU

L- W

UP

L- Y

W- B

53

9IW

3

19

ESU

P

IW3

10

12VCC

IW3

12

10SIG

IW3

11

11SG

ND

IW3

13

AA

54

12

63

A

IISe

t Bol

t of

Cow

l Sid

e J/

B R

H

3B2

16

144

717

SD

WN

W- B

W- B

B

W

R

(Shielded)

L- W

L- Y

B

W

R

(Shielded)

L- W

L- Y

B- R

L- Y

B- W

GR

L- YB

AC

CIG

BAN

TRadio and Player<26- 8><27- 4>

W- B

3B25

28A

29A

12C

IG1 NO. 3Relay

2A

120A

MA

IN30A BAT

1C1

1B24

Short Pin(A)

B- GL- O

5Ib

1

4D15

4B10

GR

J16

A45

( A) ,

A47

( C)

9Ib

110

Ib1

L- Y

L- W

2D2

2D22

IFSe

t Bol

t of

Cow

l Sid

e J/

B L

H

4B8

4D8

W- B

W- B

A30

AAJ1

1

W- B

A17

2E18

3N7

3P1

W- B

1514

W- B

C28

L- Y

L- W

(*2)

(*2)

(*1)

(*1)

(*1)

(*2)

(*1)

(*2)

513Q

2 1

* 1

: w/ N

avig

atio

n S

yste

m*

2 : w

/o N

avig

atio

n Sy

stem

S-A

NTU

S-A

NTD

GN

D

M

B- R

4E11

4B9

Auto

Ant

enna

Mot

or

Aut

o A

nten

na C

ontro

l Rel

ay

Igni

tion

SW

JunctionConnector

A/C

Con

trol

Ass

embl

y

Junc

tion

Con

nect

or

Cen

ter C

lust

erIn

tegr

atio

nPa

nel

Fusi

ble

Link

Blo

ck

A

B

57A

67A

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

1 2 3 4

29 LAND CRUISER

10AECU- B1

2C1

2D21 2E39

Battery

1

2

5

3

ACCRelay

1

2

5

3

10AECU- IG1

2D16 2E37

2E40

7. 5AACC

2Q2

IG1NO. 2Relay

B-G B

-R

B-R

IF Set Bolt ofCowl Side J/B LH

6B5

6D2

2

ACC

IG1AM1

3

4

6B4

6D3

3

4

1

2

3Q50 3C1

3Q52

3 IX1

4 IX1

ACC CUTRelay

SBS

BB

L-B

B

L- B

B- R

I18

Engine C

ontrolS

ystem<

4-2>

7. 5AAM1

120AJ/B NO. 2

140AALT

F16(B), F17(C)

B- R

4E3

H A

F B 4E7

J 9(A), J10(B)

3D33

4D114D10

3Q18

11 10 9

M ulti- D isplay (w /o N aviga tion S ystem)P ow er S ource

L-W

SB

B-W

B-W

GR

L-W

GR

L-W

B-W

SB

IG ACC +B

4 Ie1 3 Ie1

6 IU4 7 IU4

G-B

G-W

G-W

G-B

SBSB

UART-UART+

1 2

C14

II Set Bolt ofCowl SideJ/B RH

3D103D8

GND

8

W-B

W-B

W-B

TC

3

W-L

M 9

J10(B)

Body ECU

<1-38>

120AJ/B NO. 3

1 C 16 B

B-G

B-G

51 3Q

17 16

14

SECURITY A/C TEMP

P-L

Multiplex

Com

munication

System<

1-17>

A/C

Control

Assem

bly<31-13>

Combination Meter

Ignition SW

Multi- Display

JunctionConnector

JunctionConnector

Fusible LinkBlock

16

H B

H B

HB

B

6 7A

7A5

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

30

LAN

D C

RU

ISE

R( C

ont.

nex

t pa

ge)

30A

BAT

1B24

1B9

15A

AM

2

1C1

2E41

2A10

2A

1C

1A

1B

7. 5

AP

ANE

L

1B63

1B49

1C2

7. 5

AA

M1

2C1

2E39

12

53

12

53

2E40

IFSe

t Bol

t of

Cow

l Sid

e J/

B L

H

7. 5

AA

CC

2Q57

10A

GAU

GE1

2Q65

2E37

2Q77

2 7

AC

C

IG1

IG2

ST2

AM1

3 4 6AM

2

6B5

6D2

6B4

6D3 4

IX1

AA 3E4

3Q50

3Q51

34

212

35

3Q39

3C1

10A GAUGE2

7. 5A MET

3E3

3Q7

IIS

et B

olt o

fC

owl S

ide

J/B

RH

3Q52 3

IX1

Sho

rtP

in( A

)

Bat

tery

B- G

B- G

B- G

B- G

TAIL

Rel

ay

L- O

W- R

TaillightSystem<8- 1>

B- R

L- B

SB

B- R

I18

B- R

SBB

IG1 NO. 3Relay

ACC CUTRelay

SB

B-R

SB

B- G

B-R

W-R

AC

CR

elay

IG1

NO

. 2R

elay

F15(

A), F

16( B

) , F1

7(C

)

W-R

A B C D E F

L-O G SB

SB

SB

R-L

R- L

SB

SB

SB

B- R

G

Engine ControlSystem<4- 2>

120A

MAI

N

120A

J/B

NO

. 112

0AJ/

B N

O. 3

120A

J/B

NO

. 2

Po

we

r S

ou

rce

140A

ALT

J 4

B L-B

12

1

Igni

tion

SW

Junction Connector

Fusi

ble

Link

Blo

ck

B

7A6

7A5

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

5 6 7 8

30 LAND CRUISER (Cont’ d) (Cont. next page)

Comb ina tion M e te r

Seat Belt

P R N

VoltTachom

eter

Fuel

Temp.

Oil

Speedom

eter

Buzzer

12 D 11 D 13 D

1 D15 D

EC Rear Bank ofRight CylinderHead

4 D 6 D 2 D16 D

10 A

A

B

C

D

E

F

6 Ib2

14 IN2

11 EB1

8 IX16 IX1

SB

SB

R-G

BR

F12

2Q63 2Q62 2Q61

2K19 2K21 2K13

1 BB1 6 BB15 BB1

SB

Y-BY-B

2

SB

Y-R

Y-R

1

SB

Y-GY-G

3

10A E

CU

-B2

10A D

OM

E

3B25

3Q453Q44

D 4 3 2

9 D

A

B

Multiplex C

omm

unicationSystem

<1-33>

L- O

G

SB

SB

SB

R- L

SB

G

R-L

R-L

R-L

R-L

SB

SB

SB

SB

SB

SB

L-O

C12(A), C13(B), C14(C), C15(D)

A

AJ14

SB

Combination Meter

Fuel Sender

JunctionConnector

Vehicle Speed Sensor(Combination Meter)

V 2

1

3

BR

R-G

702Q

433Q

282E

302D

113D

323K

B

B

SB

SB

V

V

V

V

SB

SB

Engine ControlModule<4- 16>

A/C ControlAssembly<31- 14>

Multi- Display<26- 14>

Navigation ECU<26- 14>

B

J14JunctionConnector

2

10 EB19 EB1

R-G

BR

BR

14

SPD

BodyECU

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M O

VE

RA

LL ELE

CT

RIC

AL W

IRIN

G D

IAG

RA

M

11 12109

(Cont. next page)30 LAND CRUISER (Cont’ d)

Comb ina tion M e te r

L

A/T P

CR

UIS

E

2nd STR

T

EC

T PW

R

SRS

Fuel

Charge

A/T O

ILTEM

P

11 C 7 C20 D 19 D 7 D 4 C 17 C 16 C 10 D

Door

Beam

14 D 5 A8 B

3 A 7 A

G

SB

B

A

2B11

2Q83

SB

G

Multiplex

Com

munication

System

<1-35>

Seat Belt Warning

System<

25-3>

E

E

9 IX2

EC Rear Bank of RightCylinder Head

D

D

SB

SB

W

BR

J12

J17

O 2

SB

Multiplex

Com

munication

System<

1-34>

Multiplex

Com

munication

System

<1-34>

Multi-D

isplayS

ystem<

29-3>

SRS

System<

13-1>

(Shielded )

Illumination

System

<9-5>

Oil P

ressureS

ender

JunctionConnector

JunctionConnector

Combination MeterC12(A), C13(B), C14(C), C15(D)

1

MAIN

TR

EQ

D

Heat W

ire

2004 LAN

D C

RU

ISE

R (E

WD

548U)

M

15 161413

30 LAND CRUISER (Cont’ d)

Combina tion M ete r

Turn RH

Turn LH Malfunction

Indicator Lamp

VSC

OFF

Center D

iff. Lock

TRA

C

AB

S

BR

AKE

14 B 11 B 17 B 16 B 15 B 18 B 12 A 19 C 20 C 1 C 9 B

6 A 4 A

18 C

VSC

TRA

C

Slip R

SC

A O

FF

19 B

Turn Signal

and Hazard

Warning Light

System<

6-2>

C12(A), C13(B), C14(C), C15(D)

Multiplex C

omm

unicationS

ystem<

1-35>

VSC

System

<12-13>

<12-14>

Center D

ifferentialLock S

ystem<

14-3>

Engine Control S

ystem<

4-10>

2 IU2

B

B

IF Set Bolt ofCowl Side J/B LH

2E34

SB

W-B

W-B

J 8

SRS System

<13-2>

Combination Meter

JunctionConnector

2004 LAND CRUISER (EWD548U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

31

LAN

D C

RU

ISE

R( C

ont.

nex

t pa

ge)

1B24

1C1

1C

1A

1B

2A

7. 5

AAM

1

2C1

2E39

120A

J/B

NO

. 1

140A

ALT

120A

MA

IN

120A

J/B

NO

. 2

30A

BA

T

Batte

ry

12

53

15A

A/C

2D25

2E37

2Q77

10A GAUGE1

2D19

IG1

NO

. 2R

elay

B- G

B- G

B- G

B- G

L- O

B- R

IFS

et B

olt o

f Cow

l Sid

eJ/

B L

H

2

AC

C

IG1

AM

14

12

35

IG1 NO. 3Relay

10A ECU- IG2

3Q39

3C1

IIS

et B

olt o

f Cow

l Sid

eJ/

B R

H

F15(

A), F

16( B

) , F1

7(C

) , F1

8(D

)

I18

Shor

tPi

n( A

)

120A

J/B

NO

. 3

50A

HTR1

D

2A7

2B3

3B25

10A

EC

U-B

2

3K19

3Q71

A B D E F G H I J N O

Y-R

W-R

W-B

( *1)

W-B

R-L

R-L

R-L

R-L

L-B

L-W

SB

SB

L- W

L- B

L- B

L- B

SB

B- G

Po

we

r S

ou

rce

2IG

51

11

4

1 2

5 3

1B26

1B8

1

1B16

1 EA

Fron

t Rig

ht S

ide

ofFe

nder

Apr

on

1B56

1A43

1A34

213

W- B W- B

L- RL- B

R- L

R- L

HTR Relay

MG CLTRelay

B 1

ML

30A RR A/C

3K39

3K35

3K42

3H2

RB-

W

QB-

W

PLG

232D

22D

SB

182E

KW

-B

W- B

B-YL

L- R

Y- R

W- B

W- B

R- L

W- B

W- B

R- L

R- L

R- L

R-L

(*1)

CB-

G

W-B

LG

B- W

B- W

W- B

* 1

: w/ N

avig

atio

n S

yste

m

2 1

Blow

er M

otor

Con

trolle

r

Igni

tion

SW

Fusi

ble

Link

Blo

ck

62D

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27 A

4C5

4D17

DEFC+B

19 2E

22 2Q

9 4A

18 4A

C11 22 C

IG

9 A

2D29

2A15

FRHR

2D33

14 D13 E 33 D 32 D 31 D

4 C

3N12

3M7

ALED

11 A

3N18

3M17

TEO

5 C

3N16

3M9

TW

7 A

3N14

3M8

A/CS

23 A

4C1

4F9

FRBLW

D25A10

5D39

IN26

IG14

EC Rear Bank of RightCylinder Head

23 C

A

B

D

E

F

G

H

I

J

B

C

D

E

F

G

H

I

J

K

W- B

W- B

W- B(*1)

R- L

R- L

R- L

B- G

L- B

L- W

SB

L

LG

SB

L-W

R-L

R-L

W-R

Y-R

G-B

P-B

Y-B

L-B

Y-R

G-B

P-B

Y-B

L-B L

L

W- B

R- L

W- B

W- B

L- W

B- G

LG

B- W

B- W

L- B

3 1

2

L- W

R- L

R- L

Y-R

W-R

B- Y

B- Y

L

ACMG ELS2 ACLD THE THWO A/CS LCKI

A 5

BR

E 7(C), E 8(D), E 9(E)

A45(A), A46(B), A47(C)

A ir C onditioning (Fron t)

R

Q

P

O

N

M

L

K

38 A

BLK

37 A

STX

36 A

CLK

35 A

DPD

34 A

SWD

13P

73N

L L-B

L-R[

L-Y

L-O(*1 )

(*1 )

(*1 )

(*1 )

(*1 )

5 6 7 18 19

2 16 8

BLK STX CLK DPD SWD

DEFC GND IG

C28

L

R-L

W-B

R-L

(*1 )

(*1 )

(*1 )

R-L

(*1 )

W- B(*1)

B- YB- YB- Y

Y- R

W- R

B- W

B- W

W- B

W- B(*1)

AR- L(*1)

C

(*2 )

* 2 : w/o Navigation System* 1 : w/ Navigation System

A/C Lock S

ensorA/C

Magnetic C

lutch

Engine Control Module

A/C Control Assembly

Center C

lusterIntegration P

anel

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IRIN

G D

IAG

RA

M31 LAND CRUISER (Cont’ d) (Cont. next page)

9 10 1211

C 17 C 15 C 14 C

GND VER2 VER4 VER5

A

A A A A

16 A 15 A 14 A 13 A 12 A

FACE B/L FOOT F/D DEF

3N22

3N21

1

2

1

2

7 B 17 B 18 B

5D22 5B13 5B16

5B14

1B31

1A25

TAM FRTR FRSG

5 B21 A22 A

FRTPFRAMHFRAMC

14 B 1 A 2 A

TPI AIF AIR

3N2 3N4 3N13 3N15

3N8

3N19

3N3

5A5

5D18

1B46

1A46

4

1

8 C

PSW

B

C

D

E

F

G

H

I

J

K

C

D

E

F

G

H

W- B

R- L

W- B

W- B

L- W

B- G

LG

B- W

B- W

L- B

L-W

A45(A), A46(B), A47(C)

L-W

GR

BR-W

W P-L

B-W W-B

W-B

W-B

W-B

L-WW

-B

R-L

W-B

W-B

L-YY

-GY

-G

Y-GB Y

-G

B-Y

P-B

P-G

L-RL-R

G-W

LG-B

G-R

Y-G

G-R

Y-G

L- W

B- G

LG

B- W

B- W

L- B

1 2 3 4 5

6 7

A26

J11

A 4

A 1

R 7

1 2

432

3 4 5

A25

A24

A ir C onditioning (Fron t)

A

B

5B12

5D23

1B32

1A13

L-YL-Y

L-Y

* 1 : w/ Navigation System

Y- G

Dual

3N11

AR- L(*1)

M

FACE B/L FOOT FOOT/DEF

DEF

-+

Warm

CoolM

5 6

G- R

Y- G

B-Y

Y-G

G-R

P-BP

GNDPTVZHMOTMCOOL

12

A/C

Am

bientTem

p. Sensor

Pressure SW

Air Inlet C

ontrol Servo M

otor

Air Mix Control Servo Motor

Air Vent Mode C

ontrol Servo M

otor

Room

Temp. Sensor

(Front )

A/C Control Assembly

Junction Connector

M

GND VZ

PT MFRS MREC

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(Cont. next page)31 LAND CRUISER (Cont’ d)

1

2

16 B

FRTE

3N1

1

2

8 B

TS

3D28

3Q83

3Q81

3E30

3P7

9 B

FRS5

3N5

1 C 6 C 10 A 6 A

TAMO2 SPD RDFGR MRRHR

4A16

4E1

Com

binationM

eter<30-6>

Multi-D

isplay<

29-4>

DE

FOG

Relay

<11-1>

MIR

HTR

Relay

<11-1>

40 A 18 C 10 B 1 B 2 B

4F10

4C2

17 IV416 IV415 IV419 IV418 IV422 IV4

19 A 20 A 18 A 22 A

BK Front Side Under thePassenger’ s Seat

RRMGV VER1 FRCID FRCLK FRCSD CSD CLK CID GND

2 A 1 A

IG1 +B

C

D

E

F

G

H

A

B

C

D

E

F

L- W

B- G

LG

B- W

B- W

L- B

A45(A), A46(B), A47(C)

B-Y

A32(A), A33(B), A34(C)

P-L

V LG R

G-R

GR

-B

SB

SB

G-R

Y-G

P-L

W-B

LG-R

B W R

(Shielded )

RWB

W-B

LG-R

R W B

W-B

B-W

L-W

W-B

W-B

W- B

LG- R

B- G

LG

B- W

L- B

W- B

W- B

A19

A18

W-B

(Shielded )

A ir Cond ition ing (Rear)A ir C onditioning (F ron t)

A

B

(*2 )(*2 )

3 C

TC

* 2 : w/o Navigation System

Body ECU

<1-38>

W-L

A/C

Solar Sensor

A/C

Thermistor

A/C Amplifier (Rear)A/C Control Assembly

19 A

MPX+

39 A

MPX-

Multiplex C

omm

unicationS

ystem<

1-37>(*1 )

(*1 )

* 1 : w/ Navigation System

F B

H A

F B (*2)

H A (*1)

H A (*1)

F B (*2)

H A

F B

JunctionC

onnector

J23 (B), J25 (A

)

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G D

IAG

RA

M

19 201817

(Cont. next page)31 LAND CRUISER (Cont’ d)

4 A 3 A 13 A 7 A

6 BW1 5 BW1 10 BW1 3 BW1

1 BW1 2 BW18 BW1 4 BW1

9 A 8 A

2 BD3 13 BD314 BD3

7 BL1 3 BL44 BL4

11 AA12

D

D

2

1

17 BD3

6 BL4

D

10ARR HTR

1C21B50

1B52 1B71

A14

HRRH

3K18

3B10

2

1

M

18 IA219 BD3 18 BD3

1 BL4 BL42

A15 16 A

7 BW1

A

B

C

D

E

F

W- B

LG- R

B- G

LG

B- W

L- B

A ir C onditioning (R ear)

L-B

R W-L

R-Y Y

Y-G

W-L

Y

GR

-GG

R-G

Y

W-L

Y-G

Y-G

W-B

LG-R

LG

B-W

Y-G

Y-G

Y-G W

-L

Y

GR

-GY

-G L-B

B-G

L-B L

LL-B

W-B

R-G

R-W

R-W

R-G

R-W

R-G

L

Y- G

1 2

3 2

1

BLWRC VMRC HRRC TER SG1 MCRMHR TINR VMRH BLWRH

J22

R 9

R26

RR HTRRelay

R22

A32(A), A33(B), A34(C)

2

1

3

1

2

4

2

1

M

2

1

LG-R

R-L

R-L

R-L

L

41

WW

LG

LG

R-Y

W-B

2 3

R

W-L

Y-G

Y

R21

R15

R14

R16

R17

Cool

Warm

M

16 BD3 15 BD3

7 BL4 BL45

6 A 5 A

GR

-R

R-Y

R-Y

GR

-RG

R-R

R-Y

34 5

TPR S51

GND PT VZ MHOT MCOOL

A/C Amplifier (Rear)

Rear Air Mix Control Servo Motor

Rear C

oolerB

lower M

otor

Rear C

oolerM

agnetic Valve

Rear C

ooler Pow

er Transistor

Rear C

oolerR

elay

Rear E

vaporatorTem

p. Sensor

Rear H

eaterBlow

er Motor

Rear Inlet Air Tem

p. Sensor

JunctionC

onnector

BJUnder theDriver’ s Seat

4

L-B

Rear H

eater Pow

erTransistor

R25

F F

JunctionConnector

J22

C B (* 2)

C A (* 1)

C A (*1)

C B (*2)

C A

C B

JunctionConnector

J23(B), J25(A)

Y-G

* 1 : w/ Navigation System* 2 : w/o Navigation System

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31 LAND CRUISER (Cont’ d)

A ir C onditioning (R ear)

A32(A), A33(B), A34(C)

R 8

AU

TO

Foot

LO

Middle

AU

TO

OFF

LO

Middle

HI

Face

Bi-Level

Foot

HI

Face

Bi-Level

12 B

SG2

7 B

TRR

2

1

20

B

G-Y

G-Y

G-Y

4 B

S52

8 B

TSETR

2221

L-O

Y-R

L-O

Y-R

6 C

LO- I

6

L-WL-W

5 C

AUTO- I

7

L-RL-R

16 C

B/L- I

17 C

FOOT- I

7 C

ME- I

18 C

HI- I

15 C

FACE- I

2 15 4 3

W-G

W-R

L L GGLL

W-R

W-G

1 B

IG2

5 B

ILL+2

9 8

GL-R

GL-R

8 C

RG

11 10

G-W

G-W

G-W

9 C

HI- S

4 C

ME- S

3 C

LO- S

2 C

OFF- S

1 C

AUTO- S

10 C

FACE- S

11 C

B/L- S

12 C

FOOT- S

15 16 17 18 19141312

GR

-R

L-Y

GR

Y-B

W-G

R-L

R-Y

R-G

R-G

R-Y

R-L

W-G

Y-B

GR

L-Y

GR

-R

SG T- SET S5 AUTO- I LO- I ME- I HI- I FACE- I B/L- I FOOT- I IG RG SRG FOOT- S B/L- S FACE- S HI- S ME- S LO- S OFF- S AUTO- SILL

R34

CoolHot

Illumination

A/C Amplifier (Rear)

Rear A/C Control SW

Room

Temp. S

ensor (Rear )

M OVERALL ELECTRICAL WIRING DIAGRAM

2004 LAND CRUISER (EWD548U)

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[A] : System Title

[B] : Indicates the wiring color.

Wire colors are indicated by an alphabetical code.

B = Black W = White BR = Brown

L = Blue V = Violet SB = Sky Blue

R = Red G = Green LG = Light Green

P = Pink Y = Yellow GR = Gray

O = Orange

The first letter indicates the basic wire color and thesecond letter indicates the color of the stripe.Example: L - Y

L(Blue)

Y(Yellow)

[C] : The position of the parts is the same as shown inthe wiring diagram and wire routing.

[D] : Indicates the pin number of the connector.The numbering system is different for femaleand male connectors.Example : Numbered in order

from upper left tolower right

Numbered in orderfrom upper right tolower left

Female Male

The numbering system for the overall wiring diagram is the same as above

[E] : Indicates a Relay Block. No shading is used and only the Relay Block No. is shown to distinguishit from the J/B.Example : Indicates Relay Block No.1

[F] : Junction Block (The number in the circle is the J/B No. and the connector code is shown beside it). Junction Blocks are shaded to clearly separate them from other parts.

3C indicates thatit is insideJunction BlockNo.3

Example:

[G] : Indicates related system.

[H] : Indicates the wiring harness and wiring harnessconnector. The wiring harness with maleterminal is shown with arrows ( ).Outside numerals are pin numbers.

Female Male ( )

[I] : ( ) is used to indicate different wiring andconnector, etc. when the vehicle model, engine type, or specification is different.

[J] : Indicates a shielded cable.

[K] : Indicates and located on ground point.

[L] : The same code occuring on the next page indicates that the wire harness is continuous.

SYSTEM INDEXM

OV

ER

ALL E

LEC

TR

ICA

L WIR

ING

DIA

GR

AM

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SYSTEMS LOCATION SYSTEMS LOCATIONAir Conditioning (Front) 31-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Air Conditioning (Rear) 31-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Auto Antenna 28-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Automatic Glare-Resistant EC Mirror with Compass 15-3. . . . . . . . . . .

Back-Up Light 10-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Center Differential Lock 14-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Charging 2-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cigarette Lighter 21-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Combination Meter 30-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cruise Control 5-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electronically Controlled Transmission and A/T Indicator 5-6. . . . . . . . . .

Engine Control 4-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Engine Immobiliser System 4-19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Front Wiper and Washer 18-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Garage Door Opener 15-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Horn 18-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Ignition 3-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Illumination 9-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Mirror Heater 11-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Moon Roof 17-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Multi-Display (w/o Navigation System) 29-3. . . . . . . . . . . . . . . . . . . . . . .

Multiplex Communication System 1-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ∗ Automatic Light Control∗ Door Lock Control∗ Front Fog Light∗ Headlight∗ Interior Light∗ Key Reminder

∗ Light Auto Turn Off∗ Power Window∗ Theft Deterrent∗ Wireless Door Lock Control

Navigation System 26-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power Outlet 20-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power Rear Quarter Window 11-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power Seat 22-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power Source 1~31-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power Tilt and Power Telescopic 23-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Radio and Player (w/ Navigation System) 26-5. . . . . . . . . . . . . . . . . . . . .

Radio and Player (w/o Navigation System) 27-3. . . . . . . . . . . . . . . . . . . .

Rear Window Defogger 11-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Rear Wiper and Washer 19-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Remote Control Mirror 16-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Seat Belt Warning 25-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Seat Heater 21-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Shift Lock 24-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SRS 13-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Starting 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Stop Light 10-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Taillight 8-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TOYOTA Parking Assist (Rear View Monitor) 26-12. . . . . . . . . . . . . . . . .

Trailer Towing 7-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Turn Signal and Hazard Warning Light 6-2. . . . . . . . . . . . . . . . . . . . . . . . . .

VSC 12-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

L PART NUMBER OF CONNECTORS

Code Part Name Part Number Code Part Name Part Number

Note: Not all of the above part numbers of the connector are established for the supply.

2004 LAND CRUISER (EWD548U)406

A 1 A/C Ambient Temp. Sensor 90980-11070

A 4 Pressure SW 90980-10943

A 5A/C Lock Sensor

90980-11016A 5A/C Magnetic Clutch

90980-11016

A12 ABS Speed Sensor Front LH 90980-10941

A13 ABS Speed Sensor Front RH 90980-11002

A14 Accel Position Sensor 90980-11144

A15 Airbag Sensor Front LH90980-11856

A16 Airbag Sensor Front RH90980-11856

A17 Auto Antenna Motor 90980-11194

A18 A/C Solar Sensor 90980-11919

A19 A/C Thermistor 90980-11918

A24 Air Inlet Control Servo Motor 90980-11909

A25 Air Mix Control Servo Motor 90980-10797

A26 Air Vent Mode Control Servo Motor 90980-11165

A27Airbag Squib (Front Passenger AirbagAssembly) 90980-12160

A28 Airbag Squib (Steering Wheel Pad)90980 12160

A29 Ashtray Illumination 90980-10825

A30 Auto Antenna Control Relay 90980-10819

A31 Automatic Light Control Sensor 90980-12056

A32 A/C Amplifier (Rear) 90980-11502

A33 A/C Amplifier (Rear) 90980-11475

A34 A/C Amplifier (Rear) 90980-11497

A35 ABS Speed Sensor Rear LH90980-11073

A36 ABS Speed Sensor Rear RH90980-11073

A37 ABS & BA & TRAC & VSC Actuator 90980-11413

A38 ABS & BA & TRAC & VSC Actuator 90980-10895

A39 ABS & BA & TRAC & VSC Actuator 90980-11151

A40 ABS & BA & TRAC & VSC Actuator 90980-11009

A41 ABS & BA & TRAC & VSC ECU 90980-11935

A42 ABS & BA & TRAC & VSC ECU 90980-11476

A43 ABS & BA & TRAC & VSC ECU 90980-11637

A44 ABS & BA & TRAC & VSC ECU 90980-11638

A45 A/C Control Assembly 90980-12170

A46 A/C Control Assembly 90980-11913

A47 A/C Control Assembly 90980-11927

A48A/T Shift Lever Illumination

90980-11911A48Shift Lock Control ECU

90980-11911

B 1 Blower Motor Controller 90980-10910

B 2 Back Door Courtesy SW 90980-10039

B 3 Back Door Key Lock and Unlock SW 90980-11490

B 4Back Door Lock Motor

90980-11150B 4Back Door Unlock Detection SW

90980-11150

B 5 Buckle SW LH90980-11169

B 6 Buckle SW RH90980-11169

B 7 Body ECU 90980-12151

B 8 Body ECU 90980-12149

B 9 Body ECU 90980-12150

C 1 Camshaft Position Sensor 90980-10947

C 2 Center Diff. Lock Control Motor 90980-11024

C 3 Crankshaft Position Sensor 90980-11162

C 5 Center Diff. Lock Control Relay 90980-10801

C10 Cigarette Lighter 90980-10760

C11 Cigarette Lighter Illumination 90980-11148

C12 Combination Meter 82824-60060

C13 Combination Meter 82824-60050

C14 Combination Meter 82824-60060

C15 Combination Meter 82824-60050

C16 Combination SW 90980-11672

C17 Combination SW 90980-12155

C18 Combination SW 90980-12183

C19 Combination SW 90980-11594

C25

Center Airbag Sensor Assembly (w/ SideAirbag) 82824-50160

C25Center Airbag Sensor Assembly (w/o SideAirbag) 90980-11873

C26 Center Airbag Sensor Assembly 90980-11872

C27

Center Airbag Sensor Assembly (w/ SideAirbag) 82824-50150

C27Center Airbag Sensor Assembly (w/o SideAirbag) 90980-11871

C28 Center Cluster Integration Panel 90980-12200

C29 Curtain Shield Airbag Squib LH90980-11864

C30 Curtain Shield Airbag Squib RH90980-11864

D 1 Data Link Connector 1 90980-11195

D 2 Daytime Running Light Relay No.3 90980-10939

D 3 Daytime Running Light Relay No.3 90980-10940

D 4 Detection SW (Center Diff. Lock)90980-11250

D 5 Detection SW (Transfer L Position)90980-11250

D 6 Detection SW (Transfer Neutral Position) 90980-11025

D 7 Data Link Connector 3 90980-11665

D10 Door Courtesy Light Front LH

D11 Door Courtesy Light Front RH90980-11148

D12 Door Courtesy Light Rear LH90980-11148

D13 Door Courtesy Light Rear RH

D14 Door Courtesy SW Front LH

D15 Door Courtesy SW Front RH90980-10871

D16 Door Courtesy SW Rear LH90980-10871

D17 Door Courtesy SW Rear RH

D18 Door Key Lock and Unlock SW LH90980-11170

D19 Door Key Lock and Unlock SW RH90980-11170

D20 Door Lock Control SW RH 90980-11950

L

Code Part Name Part Number Code Part Name Part Number

2004 LAND CRUISER (EWD548U)

407

D21Door Lock Motor Front LH

D21Door Unlock Detection SW Front LH

D22Door Lock Motor Front RH

D22Door Unlock Detection SW Front RH

90980-11150

D23Door Lock Motor Rear LH

90980-11150

D23Door Unlock Detection SW Rear LH

D24Door Lock Motor Rear RH

D24Door Unlock Detection SW Rear RH

D26 DVD Automatic Changer 90980-11971

D27 Door Control Receiver 90980-11909

E 1Electronically Controlled TransmissionSolenoid 90980-12293

E 2 Engine Coolant Temp. Sensor 90980-10736

E 3 Engine Hood Courtesy SW 90980-11003

E 4Electronically Controlled TransmissionPattern Select SW 90980-10933

E 5 Engine Control Module 90980-12144

E 6 Engine Control Module 90980-12145

E 7 Engine Control Module 90980-12143

E 8 Engine Control Module 90980-12146

E 9 Engine Control Module 90980-12142

F 1 Front Fog Light LH90980-11660

F 2 Front Fog Light RH90980-11660

F 3Front Turn Signal Light LH

F 3Side Marker Light LH

90980-11020

F 4Front Turn Signal Light RH

90980-11020

F 4Side Marker Light RH

F 5 Front Wiper Motor 90980-11599

F 8 Front Door Speaker LH90980-10935

F 9 Front Door Speaker RH90980-10935

F10Front Interior Light

90980-12211F10Rear Personal Light

90980-12211

F11 Front Personal Light 90980-10825

F12Fuel Pump

90980-11077F12Fuel Sender

90980-11077

F14 Fuel Pump Resistor 90980-11156

F15 Fusible Link Block 90980-11996

F16 Fusible Link Block 90980-11881

F17 Fusible Link Block 90980-11775

F18 Fusible Link Block 90980-10995

F19 Fusible Link Block 82675-60050

G 1 Generator 90980-11964

G 2 Generator 90980-09212

G 3 Glove Box Light 90980-11098

G 4 Gateway ECU 90980-11911

H 1 Headlight LH (High) 90980-11659

H 2 Headlight LH (Low) 90980-11660

H 3 Headlight RH (High) 90980-11659

H 4 Headlight RH (Low) 90980-11660

H 5 Heated Oxygen Sensor (Bank 1 Sensor 1) 90980-10869

H 6 Heated Oxygen Sensor (Bank 1 Sensor 2) 90980-11028

H 7 Heated Oxygen Sensor (Bank 2 Sensor 1) 90980-10869

H 8 Heated Oxygen Sensor (Bank 2 Sensor 2) 90980-11028

H 9 Horn LH90980-10619

H10 Horn RH90980-10619

H11 High Mounted Stop Light 90980-11211

I 1 Ignition Coil and Igniter No.1

I 2 Ignition Coil and Igniter No.2

I 3 Ignition Coil and Igniter No.3

I 4 Ignition Coil and Igniter No.490980-11885

I 5 Ignition Coil and Igniter No.590980-11885

I 6 Ignition Coil and Igniter No.6

I 7 Ignition Coil and Igniter No.7

I 8 Ignition Coil and Igniter No.8

I 9 Injector No.1

I10 Injector No.2

I11 Injector No.3

I12 Injector No.490980-11153

I13 Injector No.590980-11153

I14 Injector No.6

I15 Injector No.7

I16 Injector No.8

I18 Ignition SW 90980-11615

I22 Inner Mirror 90980-11186

J 1 Junction Connector 90980-11398

J 2 Junction Connector 90980-11915

J 3 Junction Connector90980-11398

J 4 Junction Connector90980-11398

J 5 Junction Connector 90980-11925

J 6 Junction Connector90980-11927

J 7 Junction Connector90980-11927

J 8 Junction Connector 90980-10803

J 9 Junction Connector90980-11927

J10 Junction Connector90980-11927

J11 Junction Connector 90980-10803

J12 Junction Connector 90980-11927

J13 Junction Connector 90980-11925

J14 Junction Connector 90980-11927

J15 Junction Connector 90980-11925

L PART NUMBER OF CONNECTORS

Code Part Name Part Number Code Part Name Part Number

Note: Not all of the above part numbers of the connector are established for the supply.

2004 LAND CRUISER (EWD548U)408

J16 Junction Connector90980-11915

J17 Junction Connector90980-11915

J18 Junction Connector

J19 Junction Connector90980-11661

J20 Junction Connector90980-11661

J21 Junction Connector

J22 Junction Connector

J23 Junction Connector90980-11915

J25 Junction Connector90980-11915

J26 Junction Connector

K 1 Knock Sensor 190980-11166

K 2 Knock Sensor 290980-11166

K 3 Key Interlock Solenoid 90980-10825

L 1 License Plate Light LH90980-11148

L 2 License Plate Light RH90980-11148

L 3 Lumbar Support Control SW (Driver’s Seat) 90980-10601

M 1 Mass Air Flow Meter 90980-11317

M 2 Moon Roof Control ECU 90980-10997

M 3 Moon Roof Control SW 90980-10789

M 4 Master Cylinder Pressure Sensor 90980-11451

M 5 Multi-Display 90980-12203

M 6 Multi-Display 90980-12410

M 7 Multi-Display 90980-12012

M 9 Multi-Display 90980-12094

N 1 Noise Filter (Ignition) 90980-10843

N 2 Navigation ECU 90980-11973

N 3 Navigation ECU 90980-11923

N 4 Navigation ECU 90980-12221

O 2 Oil Pressure Sender 90980-11363

O 5 Overhead J/B 90980-12155

P 1 Park/Neutral Position SW 90980-11784

P 2 Parking Light LH90980-11156

P 3 Parking Light RH90980-11156

P 4 Power Outlet (Front) 90980-10760

P 5 Power Outlet (Rear Console Box) 90980-10860

P 6 Power Quarter Window SW LH 90980-10797

P 7 Power Quarter Window SW RH 90980-10996

P 8 Parking Brake SW 90980-10871

P 9 Power Outlet (Luggage Compartment)

P10 Power Vent Window Motor LH 90980-10860

P11 Power Vent Window Motor RH

P12 Power Window Master SW 90980-12166

P14 Power Window Motor Front LH

P15 Power Window Motor Front RH90980-11599

P16 Power Window Motor Rear LH90980-11599

P17 Power Window Motor Rear RH

P18 Power Window Control SW Front RH

P19 Power Window Control SW Rear LH 90980-11947

P20 Power Window Control SW Rear RH

P21 Pretensioner LH90980-11862

P22 Pretensioner RH90980-11862

P23 Power Seat Control SW (Driver’s Seat)

P24Power Seat Control SW (Front Passenger’sSeat)

90980-10803

P25Power Seat Motor (Driver’s Seat FrontVertical Control)

P26Power Seat Motor (Driver’s Seat LumbarSupport Control)

P27Power Seat Motor (Driver’s Seat RearVertical Control)

P28Power Seat Motor (Driver’s Seat RecliningControl)

P29Power Seat Motor (Driver’s Seat SlideControl) 90980-10825

P30Power Seat Motor (Front Passenger’s SeatFront Vertical Control)

P31Power Seat Motor (Front Passenger’s SeatRear Vertical Control)

P32Power Seat Motor (Front Passenger’s SeatReclining Control)

P33Power Seat Motor (Front Passenger’s SeatSlide Control)

R 5 Remote Control Mirror SW 90980-11657

R 6 Rheostat 90980-10799

R 7 Room Temp. Sensor (Front) 90980-11918

R 8 Rear A/C Control SW 90980-11503

R 9 Rear Air Mix Control Servo Motor 90980-11319

R10 Rear Combination Light LH 90980-11587

R11 Rear Combination Light LH90980-10908

R12 Rear Combination Light RH90980-10908

R13 Rear Combination Light RH 90980-11587

R14 Rear Cooler Blower Motor 90980-10214

R15 Rear Cooler Magnetic Valve 90980-10860

R16 Rear Cooler Power Transistor90980-10171

R17 Rear Cooler Relay90980-10171

R19 Rear Door Speaker LH90980-10935

R20 Rear Door Speaker RH90980-10935

R21 Rear Evaporator Temp. Sensor 90980-11918

R22 Rear Heater Blower Motor 90980-10860

R25 Rear Heater Power Transistor 90980-10171

R26 Rear Inlet Air Temp. Sensor 90980-11369

R27 Rear Interior Light 90980-10935

R28 Rear Window Defogger90980-11097

R29 Rear Window Defogger90980-11097

R30 Rear Wiper Motor 90980-10795

L

Code Part Name Part Number Code Part Name Part Number

2004 LAND CRUISER (EWD548U)

409

R31 Rear Wiper Relay 90980-10797

R32 Remote Control Mirror LH90980-11573

R33 Remote Control Mirror RH90980-11573

R34 Room Temp. Sensor (Rear) 90980-11918

R36 Radio and Player 90980-12038

R37 Radio and Player 90980-12183

R38 Radio and Player 90980-12259

R39 Rear Seat Audio Controller 90980-12200

R40Roll Sensing of Curtain Shield AirbagsCutoff SW 90980-10957

S 1 Starter 90980-11400

S 2 Starter 90980-09585

S 3 Seat Heater SW (Driver’s Seat) 90980-10797

S 4 Seat Heater SW (Front Passenger’s Seat) 90980-10996

S 5 Stop Light SW 90980-11118

S 6 Stereo Component Amplifier 90980-10848

S 7 Stereo Component Amplifier 90980-10807

S 8Seat Belt Warning Occupant DetectionSensor 90980-10860

S 9 Seat Heater (Driver’s Seat)90980-10907

S10 Seat Heater (Front Passenger’s Seat)90980-10907

S11 Side Airbag Sensor Front LH

S12 Side Airbag Sensor Front RH90980-12225

S13 Side Airbag Sensor Rear LH90980-12225

S14 Side Airbag Sensor Rear RH

S15 Seat Heater (Driver’s Seat Cushion)

S16Seat Heater (Front Passenger’s SeatCushion)

90980-10794

S17 Seat Position Sensor 90980-12195

S18 Side Airbag Squib LH90980-11864

S19 Side Airbag Squib RH90980-11864

T 1 Theft Deterrent Horn 90980-10619

T 4 Telescopic Motor 90980-10799

T 5 Theft Deterrent ECU 90980-12169

T 7 Tilt and Telescopic ECU 90980-10799

T 8 Tilt and Telescopic ECU 90980-10848

T 9 Tilt Motor 90980-10799

T10Ignition Key Cylinder Light

90980-12092T10Transponder Key Amplifier

90980-12092

T11 Turn Signal Flasher 90980-10799

T12 Trailer Socket 82824-34030

T13 Tweeter LH90980-11300

T14 Tweeter RH90980-11300

T15 Towing Converter Relay 90980-11535

T16 Throttle Control Motor and Sensor 90980-11858

T17 Turbine Speed Sensor 90980-11156

T18 Towing Brake Controller 90980-11603

T19 Transponder Key Computer 90980-11911

T20 Television Camera 90980-12381

T21 Television Camera ECU 90980-12169

T22 Television Camera ECU 90980-10997

T23 Towing Hitch Relay 82660-20340

U 1 Unlock Warning SW 90980-10860

V 1 Vapor Pressure Sensor90980-11143

V 2 Vehicle Speed Sensor (Combination Meter)90980-11143

V 3Vehicle Speed Sensor (ElectronicallyControlled Transmission) 90980-11156

V 4 VSV (EVAP)90980 11156

V 6 Vanity Light LH90980-11918

V 7 Vanity Light RH90980-11918

V 8 VSC Warning Buzzer 90980-10906

V 9 VSV (Canister Closed Valve) 90980-11162

V10 VSV (Pressure Switching Valve) 90980-11859

W 1 Washer Motor 90980-11294

W 4 Woofer (Speaker) 90980-10795

Y 1 Yaw Rate Sensor 90980-12080

Z 1 Option Connector (Glass Breakage Sensor) 90980-10825

2004 LAND CRUISER (EWD548U)

384

J POWER SOURCE (Current Flow Chart)

2004 LAND CRUISER (EWD548U)

385

J

2004 LAND CRUISER (EWD548U)

386

J POWER SOURCE (Current Flow Chart)

Engine Room R/B (See Page 22)Fuse System Page

40A ABS NO.2 VSC 228

50A ABS NO.1 VSC 228

Engine Room J/B (See Page 22)Fuse System Page

7.5A ALT-S Charging 104

7.5A PANEL

Combination Meter

Illumination

Multiplex Communication System

350

142

172

10A ETCS

Cruise Control

Electronically Controlled Transmission and A/T Indicator

Engine Control

222

212

108

10A FR-IG Charging 104

10A HEAD LH-LWR

Front Fog Light

Headlight

Multiplex Communication System

132

128

172

10A HEAD RH-LWRHeadlight

Multiplex Communication System

128

172

10A HORN

Horn

Multiplex Communication System

Theft Deterrent

208

172

282

10A RR HTR Air Conditioning (Rear) 366

15A AM2

Automatic Light Control

Engine Control

Headlight

Ignition

Light Auto Turn Off

Starting

Theft Deterrent

164

108

128

100

166

98

282

15A FR FOGFront Fog Light

Multiplex Communication System

132

172

15A HAZ-TRN Turn Signal and Hazard Warning Light 134

15A MIR HTR Mirror Heater 314

15A TAIL

Automatic Light Control

Light Auto Turn Off

Multiplex Communication System

Taillight

Theft Deterrent

Trailer Towing

164

166

172

138

282

158

20A HEAD LH-UPRHeadlight

Multiplex Communication System

128

172

∗ These are the page numbers of the first page on which the related system is shown.

2004 LAND CRUISER (EWD548U)

387

J

Fuse System Page

20A HEAD RH-UPRHeadlight

Multiplex Communication System

128

172

25A EFI OR ECD NO.1

Cruise Control

Electronically Controlled Transmission and A/T Indicator

Engine Control

222

212

108

30A AMPRadio and Player (w/ Navigation System)

Radio and Player (w/o Navigation System)

324

330

30A STARTEREngine Control

Starting

108

98

30A TOWING Trailer Towing 158

30A TOWING BRK Trailer Towing 158

30A TOWING TAIL Trailer Towing 158

Cowl Side J/B LH (See Page 28)Fuse System Page

7.5A ACC

Auto Antenna

Automatic Light Control

Combination Meter

Door Lock Control

Engine Control

Headlight

Interior Light

Key Reminder

Light Auto Turn Off

Multi-Display (w/o Navigation System)

Multiplex Communication System

Navigation System and TOYOTA Parking Assist (Rear View Monitor)

Power Window

Radio and Player (w/ Navigation System)

Radio and Player (w/o Navigation System)

Remote Control Mirror

Theft Deterrent

Wireless Door Lock Control

322

164

350

260

108

128

148

316

166

348

172

336

250

324

330

302

282

270

7.5A AM1

Air Conditioning (Rear)

Engine Control

Mirror Heater

Rear Window Defogger

Shift Lock

366

108

314

312

244

7.5A IDLE UPMultiplex Communication System

Rear Window Defogger

172

312

7.5A OBD-2 Engine Control 108

∗ These are the page numbers of the first page on which the related system is shown.

2004 LAND CRUISER (EWD548U)

388

J POWER SOURCE (Current Flow Chart)

Fuse System Page

10A ECU-B1Multi-Display (w/o Navigation System)

Navigation System and TOYOTA Parking Assist (Rear View Monitor)

348

336

10A ECU-IG1

Automatic Glare-Resistant EC Mirror with Compass

Automatic Light Control

Door Lock Control

Headlight

Interior Light

Key Reminder

Light Auto Turn Off

Moon Roof

Multi-Display (w/o Navigation System)

Multiplex Communication System

Navigation System and TOYOTA Parking Assist (Rear View Monitor)

Power Window

Shift Lock

Theft Deterrent

VSC

Wireless Door Lock Control

304

164

260

128

148

316

166

256

348

172

336

250

244

282

228

270

10A EFI OR ECD NO.2 Engine Control 108

10A GAUGE1

Air Conditioning (Front)

Center Differential Lock

Combination Meter

Cruise Control

Electronically Controlled Transmission and A/T Indicator

Engine Control

Illumination

Key Reminder

Multiplex Communication System

Navigation System and TOYOTA Parking Assist (Rear View Monitor)

Power Rear Quarter Window

Seat Belt Warning

356

246

350

222

212

108

142

316

172

336

306

320

15A A/C

Air Conditioning (Front)

Air Conditioning (Rear)

Seat Belt Warning

356

366

320

15A CIG Cigarette Lighter 204

15A PWR OUTLET Power Outlet 206

15A RR WIPER Rear Wiper and Washer 200

15A STOP

Cruise Control

Electronically Controlled Transmission and A/T Indicator

Engine Control

Multiplex Communication System

222

212

108

172

∗ These are the page numbers of the first page on which the related system is shown.

2004 LAND CRUISER (EWD548U)

389

J

Fuse System Page

15A STOP

Shift Lock

Stop Light

Trailer Towing

VSC

244

156

158

228

20A DEFOG Rear Window Defogger 312

25A DOOR

Automatic Light Control

Door Lock Control

Headlight

Interior Light

Key Reminder

Light Auto Turn Off

Moon Roof

Multiplex Communication System

Power Window

Theft Deterrent

Wireless Door Lock Control

164

260

128

148

316

166

256

172

250

282

270

25A SUN ROOF Moon Roof 256

30A BATT CHARGE Trailer Towing 158

30A LH SEAT Power Seat 294

Cowl Side J/B RH (See Page 40)Fuse System Page

7.5A IGN

Cruise Control

Electronically Controlled Transmission and A/T Indicator

Engine Control

Engine Immobiliser System

SRS

VSC

222

212

108

124

237

228

7.5A MET

Center Differential Lock

Charging

Combination Meter

Cruise Control

Electronically Controlled Transmission and A/T Indicator

Engine Control

Multiplex Communication System

Seat Belt Warning

SRS

VSC

246

104

350

222

212

108

172

320

237

228

7.5A SECURITYMultiplex Communication System

Theft Deterrent

172

282

10A DOME

Combination Meter

Garage Door Opener

Interior Light

Multiplex Communication System

350

210

148

172

∗ These are the page numbers of the first page on which the related system is shown.

2004 LAND CRUISER (EWD548U)

390

J POWER SOURCE (Current Flow Chart)

Fuse System Page

10A DOMETheft Deterrent

Wireless Door Lock Control

282

270

10A ECU-B2

Air Conditioning (Front)

Air Conditioning (Rear)

Automatic Light Control

Center Differential Lock

Combination Meter

Cruise Control

Door Lock Control

Electronically Controlled Transmission and A/T Indicator

Engine Control

Engine Immobiliser System

Headlight

Interior Light

Key Reminder

Light Auto Turn Off

Multiplex Communication System

Navigation System and TOYOTA Parking Assist (Rear View Monitor)

Power Tilt and Power Telescopic

Power Window

Seat Belt Warning

Theft Deterrent

VSC

Wireless Door Lock Control

356

366

164

246

350

222

260

212

108

124

128

148

316

166

172

336

298

250

320

282

228

270

10A ECU-IG2

Air Conditioning (Front)

Air Conditioning (Rear)

Auto Antenna

Navigation System and TOYOTA Parking Assist (Rear View Monitor)

Power Tilt and Power Telescopic

Turn Signal and Hazard Warning Light

356

366

322

336

298

134

10A GAUGE2

Back-Up Light

Center Differential Lock

Combination Meter

Cruise Control

Door Lock Control

Electronically Controlled Transmission and A/T Indicator

Engine Control

Multiplex Communication System

Navigation System and TOYOTA Parking Assist (Rear View Monitor)

Trailer Towing

VSC

Wireless Door Lock Control

162

246

350

222

260

212

108

172

336

158

228

270

∗ These are the page numbers of the first page on which the related system is shown.

2004 LAND CRUISER (EWD548U)

391

J

Fuse System Page

10A RADIO

Auto Antenna

Navigation System and TOYOTA Parking Assist (Rear View Monitor)

Radio and Player (w/ Navigation System)

Radio and Player (w/o Navigation System)

322

336

324

330

15A SEAT HTR Seat Heater 308

15A WASHERFront Wiper and Washer

Rear Wiper and Washer

196

200

20A DIFF Center Differential Lock 246

20A P/W (FL)

Door Lock Control

Interior Light

Multiplex Communication System

Power Window

Theft Deterrent

Wireless Door Lock Control

260

148

172

250

282

270

20A P/W (FR)Multiplex Communication System

Power Window

172

250

20A P/W (RL)Multiplex Communication System

Power Window

172

250

20A P/W (RR)Multiplex Communication System

Power Window

172

250

20A TIL & TEL Power Tilt and Power Telescopic 298

25A WIPER Front Wiper and Washer 196

30A RH SEAT Power Seat 294

30A RR A/C Air Conditioning (Rear) 366

Fusible Link Block (F15, F16, F17, F18, F19 on See Page 68)Fuse System Page

50A HTR Air Conditioning (Front) 356

120A J/B NO.1

Automatic Light Control

Illumination

Light Auto Turn Off

Multiplex Communication System

Taillight

Theft Deterrent

164

142

166

172

138

282

120A J/B NO.2

Air Conditioning (Rear)

Engine Control

Mirror Heater

Rear Window Defogger

Shift Lock

366

108

314

312

244

120A J/B NO.3 Engine Control 108

120A MAIN

Ignition

Multiplex Communication System

Starting

100

172

98

∗ These are the page numbers of the first page on which the related system is shown.

2004 LAND CRUISER (EWD548U)

392

J POWER SOURCE (Current Flow Chart)

Fuse System Page

140A ALT

Air Conditioning (Front)

Air Conditioning (Rear)

Automatic Light Control

Charging

Engine Control

Illumination

Light Auto Turn Off

Mirror Heater

Multiplex Communication System

Rear Window Defogger

Shift Lock

Taillight

Theft Deterrent

356

366

164

104

108

142

166

314

172

312

244

138

282

∗ These are the page numbers of the first page on which the related system is shown.

2004 LAND CRUISER (EWD548U)

393

Memo

2004 LAND CRUISER (EWD548U)

20

F RELAY LOCATIONS

[Engine Compartment]

[Instrument Panel]

2004 LAND CRUISER (EWD548U)

21

F

[Body]

2004 LAND CRUISER (EWD548U)

22

F RELAY LOCATIONS

: Engine Room J/BEngine Compartment Left (See Page 20)

1 : Engine Room R/BEngine Compartment Left (See Page 20)

(Inner Circuit : See Page 26)

2004 LAND CRUISER (EWD548U)

23

F

2004 LAND CRUISER (EWD548U)

24

F RELAY LOCATIONS

: Engine Room J/B Engine Compartment Left (See Page 20)(Inner Circuit : See Page 26)

2004 LAND CRUISER (EWD548U)

25

F

2004 LAND CRUISER (EWD548U)

26

F RELAY LOCATIONS

[Engine Room J/B Inner Circuit]

2004 LAND CRUISER (EWD548U)

27

F

2004 LAND CRUISER (EWD548U)

28

F RELAY LOCATIONS

: Cowl Side J/B LH Left Kick Panel (See Page 20)(Inner Circuit : See Page 34)

2004 LAND CRUISER (EWD548U)

29

F

2004 LAND CRUISER (EWD548U)

30

F RELAY LOCATIONS

: Cowl Side J/B LH Left Kick Panel (See Page 20)(Inner Circuit : See Page 34)

2004 LAND CRUISER (EWD548U)

31

Memo

2004 LAND CRUISER (EWD548U)

32

F RELAY LOCATIONS

: Cowl Side J/B LH Left Kick Panel (See Page 20)(Inner Circuit : See Page 34)

2004 LAND CRUISER (EWD548U)

33

F

2004 LAND CRUISER (EWD548U)

34

F RELAY LOCATIONS

[Cowl Side J/B LH Inner Circuit]

2004 LAND CRUISER (EWD548U)

35

F

2004 LAND CRUISER (EWD548U)

36

F RELAY LOCATIONS

[Cowl Side J/B LH Inner Circuit]

2004 LAND CRUISER (EWD548U)

37

F

2004 LAND CRUISER (EWD548U)

38

F RELAY LOCATIONS

[Cowl Side J/B LH Inner Circuit]

2004 LAND CRUISER (EWD548U)

39

Memo

2004 LAND CRUISER (EWD548U)

40

F RELAY LOCATIONS

: Cowl Side J/B RH Right Kick Panel (See Page 20)(Inner Circuit : See Page 46)

2004 LAND CRUISER (EWD548U)

41

F

2004 LAND CRUISER (EWD548U)

42

F RELAY LOCATIONS

: Cowl Side J/B RH Right Kick Panel (See Page 20)(Inner Circuit : See Page 46)

2004 LAND CRUISER (EWD548U)

43

F

2004 LAND CRUISER (EWD548U)

44

F RELAY LOCATIONS

: Cowl Side J/B RH Right Kick Panel (See Page 20)(Inner Circuit : See Page 46)

2004 LAND CRUISER (EWD548U)

45

F

2004 LAND CRUISER (EWD548U)

46

F RELAY LOCATIONS

[Cowl Side J/B RH Inner Circuit]

2004 LAND CRUISER (EWD548U)

47

F

2004 LAND CRUISER (EWD548U)

48

F RELAY LOCATIONS

[Cowl Side J/B RH Inner Circuit]

2004 LAND CRUISER (EWD548U)

49

F

2004 LAND CRUISER (EWD548U)

50

F RELAY LOCATIONS

[Cowl Side J/B RH Inner Circuit]

2004 LAND CRUISER (EWD548U)

51

Memo

2004 LAND CRUISER (EWD548U)

52

F RELAY LOCATIONS

: J/B No.4 Instrument Panel Center (See Page 20)

2004 LAND CRUISER (EWD548U)

53

Memo

2004 LAND CRUISER (EWD548U)

54

F RELAY LOCATIONS

[J/B No.4 Inner Circuit]

2004 LAND CRUISER (EWD548U)

55

F

2004 LAND CRUISER (EWD548U)

56

F RELAY LOCATIONS

: J/B No.5 Behind the Combination Meter (See Page 20)

2004 LAND CRUISER (EWD548U)

57

Memo

2004 LAND CRUISER (EWD548U)

58

F RELAY LOCATIONS

[J/B No.5 Inner Circuit]

2004 LAND CRUISER (EWD548U)

59

F

2004 LAND CRUISER (EWD548U)

60

F RELAY LOCATIONS

: J/B No.6 Behind the Glove Box (See Page 20)

2004 LAND CRUISER (EWD548U)

61

Memo

2004 LAND CRUISER (EWD548U)

62

F RELAY LOCATIONS

[J/B No.6 Inner Circuit]

2004 LAND CRUISER (EWD548U)

63

F

2004 LAND CRUISER (EWD548U)

64

F RELAY LOCATIONS

: J/B No.7 Behind the Glove Box (See Page 20)

2004 LAND CRUISER (EWD548U)

65

Memo

2004 LAND CRUISER (EWD548U)

66

F RELAY LOCATIONS

[J/B No.7 Inner Circuit]

2004 LAND CRUISER (EWD548U)

67

F

2004 LAND CRUISER (EWD548U)

94

Power Source

Battery

1C2

10A RR HTR

15A MIR HTR

1C1 10A HORN

30A STARTER

20A HEAD LH- UPR

20A HEAD RH- UPR

10A HEAD LH- LWR

10A HEAD RH- LWR

TAIL Relay

15A TAIL

IG1 NO. 1 Relay

7. 5A PANEL

10A FR- IG

1 2

HEAD HI Relay

HEAD Relay

10A ETCS

D1 B1 A1 C1A2

2

2

1

1

40A ABS NO. 2

50A ABS NO. 1

30A TOWING BRK

30A TOWING

15A FR FOG

15A HAZ- TRN

7. 5A ALT- S

30A BAT

30A AMP

Short Pin (B)

Short Pin (A)

1B

24

15A AM21B

9

1B50

25A EFI OR ECD NO. 11B

11EFI OR ECD Relay

2

1

4

311

F15(A), F16(B), F17(C), F18(D), F19(E)

B-G

B-G

B-GL-B

B-G

50A

HTR

120A

J/B

NO

. 1

120A

J/B

NO

. 2

120A

J/B

NO

. 3

140A

ALT

120A

MA

IN

L- B

B- G

B- Y B- Y

W- R

L- O

B- G

E1

B

1B39

EE

W-B

1

1

2

2

Fusible Link Block

30A TOWING TAIL

2004 LAND CRUISER (EWD548U)

95

2C

1

15A STOP

7. 5A AM1

5

1

3

2

1

5

2

3

2E

40

2E

37

IF

IG1 NO. 2Relay

15A A/C

ACC Relay

30A LH SEAT

10A ECU- B1

25A SUN ROOF

7. 5A OBD- 2

25A DOOR

20A DEFOG

30A BATT CHARGE

10A GAUGE1

10A ECU- IG1

15A RR WIPER7. 5A IDLE UP

15A PWR OUTLET

15A CIG

7. 5A ACC

2E

39

2E

41

2A

10

DEFOG Relay

2B3

2A

5 10A EFI OR ECD NO. 2

2Q

77

L- B

B- G

B- Y

W- R

L- O

B- G B- G

W- R

L- B

B- R

SB

L- B

W- R

L- O

B- G

B- R

54

2

3

1

2004 LAND CRUISER (EWD548U)

96

Power Source

I18

3C1

7. 5A SECURITY

20A TIL & TEL

30A RH SEAT

20A P/W (RR)

30A RR A/C

20A P/W (RL)

20A P/W (FR)

20A P/W (FL)

1

3

2

5 20A DIFF

10A RADIO

10A ECU- B2

10A DOME

3B

25

3E4 7. 5A IGN

7. 5A MET

2

7

3

4

6

8

AM2

AM1

ACC

IG1

IG2

ST2 B- W

L- B

B

IG1 NO. 3 Relay

B- G

10A ECU- IG2

15A WASHER

25A WIPER

10A GAUGE2

15A SEAT HTR

A A

J 4

ACC CUT Relay

1

3

2

4

6B4

6D3

3Q

50

II

3Q

39

B- R

L- B

SB

B- R

W- R

L- O

B- G

W- R

B- R

B- R

B

SB

IX14IX13

5 6B

6D2

B-R

B- R

3Q52SB

SB

SB

Ignition SW

JunctionConnector

6 7A

7A5

B

2004 LAND CRUISER (EWD548U)

97

I18 Ignition SW2-3 : Closed with ignition SW at ACC or ON position2-4 : Closed with ignition SW at ON or ST position7-6 : Closed with ignition SW at ON or ST position7-8 : Closed with ignition SW at ST position

: Parts Location

Code See Page Code See Page Code See Page

F15 A 68 F18 D 68 J4 71

F16 B 68 F19 E 68

F17 C 68 I18 70

: Relay Blocks

Code See Page Relay Blocks (Relay Block Location)

1 22 Engine Room R/B (Engine Compartment Left)

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1B24 Engine Room No 2 Wire and Engine Room J/B (Engine Compartment Left)

1C24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2C

g ( )

2E 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3B40 Engine Room No 2 Wire and Cowl Side J/B RH (Right Kick Panel)

3C40 Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

6B 60 Dash Wire and J/B No.6 (Behind the Grove Box)

6D 60 Engine Wire and J/B No.6 (Behind the Grove Box)

7A 64 Dash Wire and J/B No.7 (Behind the Glove Box)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IX1 82 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

: Ground Points

Code See Page Ground Points Location

EE 76 Front Left Side of Fender Apron

IF 78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

Service Hints

2004 LAND CRUISER (EWD548U)

98

Starting

120A

MA

IN

1C1

B-G

15AAM2

1

30ASTARTER

2

1B9 1D2

W-R

2A10

2E41

7

8

AM2 IG2

ST2

1

3 2

5 1

1 1 1

M

A1

B1

1B43

1B39

EE

6D14

6C3

6D155D14

5C3

P

N

9

6

A

AB

-WB

-W

C12

A16

6B1

6D6

B9 A17

B- W

W- R

W-R

B-W

B-W B-R

B-R

B-R

B-W

B- R

W- B

B- R

W-B

B- R

B- Y

E 5(A), E 6(B), E 7(C)

P 1

J17

I18

S 1(A), S 2(B)

F15

A

Battery

STA

RT

ER

Rel

ay

STSW

NSW STAR STA

ED11

B-W

Engine Control Module

Ignition SW

Park/NeutralPosition SW

Starter

Junc

tion

Con

nect

or

Fusible LinkBlock

2

B-W

B-R

If19

If112

2004 LAND CRUISER (EWD548U)

99

I18 Ignition SW7-8 : Closed with ignition SW at ST position

P1 Park/Neutral Position SW6-9 : Closed with A/T shift lever in P or N position

S1 (A), S2 (B) StarterPoints closed with Park/Neutral position SW at P or N position and ignition SW at ST position

: Parts Location

Code See Page Code See Page Code See Page

E5 A 70 F15 68 P1 69

E6 B 70 I18 70 S1 A 69

E7 C 70 J17 71 S2 B 69

: Relay Blocks

Code See Page Relay Blocks (Relay Block Location)

1 22 Engine Room R/B (Engine Compartment Left)

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1B

1C 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

1D

g g ( g )

2A 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2E 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

5C 56 Dash Wire and J/B No.5 (Behind the Combination Meter)

5D 56 Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)

6B60 Dash Wire and J/B No 6 (Behind the Grove Box)

6C60 Dash Wire and J/B No.6 (Behind the Grove Box)

6D 60 Engine Wire and J/B No.6 (Behind the Grove Box)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

ED1 76 Engine No.2 Wire and Engine Room No.2 Wire (Near the Engine Room J/B)

If1 84 Engine Wire and Engine Wire (Behind the Glove Box)

: Ground Points

Code See Page Ground Points Location

EE 76 Front Left Side of Fender Apron

Service Hints

2004 LAND CRUISER (EWD548U)

100

Ignition

Battery

15AAM2

1C1

1B9

I18

7 6AM2 IG2

ST2

IN211

E11

I 1

1 4

2 3

IGT1

9

I 4

1 4

2 3 I 6

1 4

2 3 I 7

1 4

2 3

E11E11E11

IGT4

11

IGT6

26

IGT7

13

IGF1

24

B-WB

B-W G

B-W

B-WB-Y

B-L

B-W

B-L

B-YGB

E10 E10 E10

E11 E11 E11

W-B

W-B

B-R

W-B

B-R

W-B

B-R

B-R

B-R

W-R

W-R

B-G

B- WB- WB- W

B- R B- R B- R B- R

W- BW- BW- B

E 5

B-R

120A

MA

IN

2

F15

2E41

2A10

Ib28

A

A

B-R

B- R

If16

B-W

J 4

Engine Control Module

Igni

tion

Coi

l and

Igni

ter

No.

1

Igni

tion

Coi

l and

Igni

ter

No.

4

Igni

tion

Coi

l and

Igni

ter

No.

6

Igni

tion

Coi

l and

Igni

ter

No.

7

Ignition SW

JunctionConnector

FusibleLink Block

2004 LAND CRUISER (EWD548U)

101

I 2

1 4

3 2

E11

E11

E10

W-B

B-R

B-R

B-R

RR

8 23

IGT2 IGF2

I 3

1 4

3 2

E11

E11

E10

W-B

B-R

B-RL

L

25

L-B

IGT3

I 5

1 4

3 2

E11B- R

E11

E10

W-B

B-R

B-RY

Y

12

B- R

IGT5

B- R

I 81 4

3 2

IGT8

E11

E10

W-B

B-R

B-RL-B

10

ED

2

1

N 1

E 5

B- R

W- B

B- R B- R B- R B- R

W- B W- B W- B W- B

B-R

W-B

W-B

If17

B-R

EC

Engine Control Module

Igni

tion

Coi

l and

Igni

ter

No.

2

Igni

tion

Coi

l and

Igni

ter

No.

3

Igni

tion

Coi

l and

Igni

ter

No.

5

Igni

tion

Coi

l and

Igni

ter

No.

8

Noi

se F

ilter

( Ign

ition

)

2004 LAND CRUISER (EWD548U)

102

Ignition

I18 Ignition SW7-6 : Closed with ignition SW at ON or ST position

: Parts Location

Code See Page Code See Page Code See Page

E5 70 I4 69 I18 70

F15 68 I5 69 J4 71

I1 69 I6 69 N1 69

I2 69 I7 69

I3 69 I8 69

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1B24 Engine Room No 2 Wire and Engine Room J/B (Engine Compartment Left)

1C24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2E 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

Ib2 84 Dash Wire and Dash Wire (Behind the Combination Meter)

If1 84 Engine Wire and Engine Wire (Behind the Glove Box)

: Ground Points

Code See Page Ground Points Location

EC 76 Rear Bank of Right Cylinder Head

ED 76 Rear Bank of Left Cylinder Head

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E10 76 Engine Wire E11 76 Engine Wire

Service Hints

2004 LAND CRUISER (EWD548U)

103

Memo

2004 LAND CRUISER (EWD548U)

104

Charging

140A

ALT

7. 5AMET

3Q7

EC

IX18

A10 D19D20

D1

2Q66 4F3

2E24 4C12

IU19

B

P-B

BS

B

SB

D18 D29 C21

6C12

6D35

B-O

2B6

2E27

B

1A40

1B38

B

2G8

B

14

Cha

rge

L

EE12

B- O

From Power Source System (See Page 94)

C12(A), C15(D)B 7

E 7(C), E 8(D)

F19

SB

BR

SB

B

B- O

Battery

MPX1 MPX2 RL

B-O

B

Combination Meter

Engine ControlModule

Body ECU

FusibleLink Block

1

4A10

4E6

4C3

4E4

19 39

4 11

B ( *1)

P-B ( *1)

B ( *1)

P-B ( *1)

MPD1 MPD2

MPX+ MPX-

GatewayECU

G 4

A/C Control AssemblyA45

* 1 : w/ Navigation System

B-O

If18

2004 LAND CRUISER (EWD548U)

105

IG S BL

A2 A1 B1A4

10AFR- IG

From Power Source System (See Page 94)

1A60

7. 5AALT- S

1A39

EE11 EE13

B- O

G 1(A), G 2(B)

B-O B

B-W

W-L

B

B-W

W-L

Generator

2004 LAND CRUISER (EWD548U)

106

Charging

G2 Generator1-Ground : 13.2-14.0 volts with engine running at 5000 rpm and 115°C (239°F)

: Parts Location

Code See Page Code See Page Code See Page

A45 70 E7 C 70 G2 B 68

B7 70 E8 D 70 G4 70

C12 A 70 F19 68

C15 D 70 G1 A 68

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2G28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4C52 Dash Wire and J/B No 4 (Instrument Panel Center)

4E52 Dash Wire and J/B No.4 (Instrument Panel Center)

4F

6C 60 Dash Wire and J/B No.6 (Behind the Grove Box)

6D 60 Engine Wire and J/B No.6 (Behind the Grove Box)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EE1 76 Engine Room Main Wire and Alternator Wire (Near the Battery)

IU1 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IX1 82 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

If1 84 Engine Wire and Engine Wire (Behind the Glove Box)

: Ground Points

Code See Page Ground Points Location

EC 76 Rear Bank of Right Cylinder Head

Service Hints

2004 LAND CRUISER (EWD548U)

107

Memo

2004 LAND CRUISER (EWD548U)

108

Engine Control

15AAM2

From Power Source System (See Page 94)

1B9

2E41

2A10

2

7

3

6

8

AM2

AM1

ACC

IG1

IG2

ST2

B1C1

2E39

7. 5AAM1

3 1

5 2

2C1

IF

2E40

6B5

6D2

IX13 3Q52

4 1

3 2

3Q50 3Q51 3C1

6B4

6D3

IX14

AA

3 2

5 1

1 1

1 1

J 4

I18

ACCRelay

AC

C C

UT

Rel

ay

Battery

140AALT

120AJ/BNO. 3

120AJ/BNO. 2

W-R

W-R

B-R

W- RF1

6(B

) , F1

7(C

)

B-R

SB

30ASTARTER

From Power Source System(See Page 94)

1D2

STARTERRelay

B- RB

-W

B- R

B

B-G

B-G

SB

SB

B-G

B

B-R

1

2

B-W B-R

W- B

B- R

B- W

SB

B- R

Sta

rter

Ignition SW

JunctionConnector

Fusi

ble

Link

Blo

ck

B-W

B

7A6

7A5

2004 LAND CRUISER (EWD548U)

109

1B43 1B44

1B39 1A43

EE EA

1 2

3 4

1 1

1 1

EFI ORECD Relay

From Power Source System(See Page 94)

1B11

B-Y

1B3

3 1

5 2

1 1

1 1

C/OPNRelay

10AEFI ORECD NO. 2

2A5

2Q45 2B10 2K162D362D34

7. 5AIGN

From Power Source System (See Page 94)

3B22

1 5

2 3

1 1

1 1

F/PUMPRelay

1

4

3E8

W- B

W-B

B-Y

B-Y

B- Y

5D16

5C1

1

2

IA29

BB12

5

4

BB18

IF

2K33 2D18

25AEFI OR ECDNO. 1

F14

F12

G-W L-

B

BB

G-W

R-L

B-W

R-L

R-LB

-Y

W-B

W-B

W-B

W-B

B-Y

B-Y SB

B-Y

W- B

G- W

B- W

B- Y

B- Y

SB

B- Y

B- Y

BW

-BB

BB

B- R

B- W

SB

B- R

B- R

B- W

SB

B- R

B- R

B- W

B- R

B-R

B-W

B- Y

B- R

B

B-Y

B- R

B-R

B-R

B- R

E13

E 4

E14

E16

Fuel

Pum

p

Fuel

Pum

pR

esis

tor

M

2004 LAND CRUISER (EWD548U)

110

Engine Control

7B

2

7D

6

7B5

7D4 7B3

7. 5AOBD- 2

From Power Source System (See Page 94)

2D20

3B1

II EB

3E10

3Q53

IX19

EC

4D2

4E12

4D5

4E20

7B8

7B6

W- B

G- W

B- W

B- Y

B- Y

SB

B- Y

B- Y

B- R

B- W

SB

B- R

B- R

B- W

B- R

12 11 16

3

+B TC TS

E1

W-B

W-B

W-B

W-B

W-B

W-B BR

D 1

12 16 13

4 5 15 9 7

W W B-W P-B

P-B

B-R

BR

W-R B

V-W

SB

W-R B

V- W

BR

TS BAT TC

CG SG WFSE TAC SIL

D 7

P-B

P-B

B- R

B- W

SB

B- R

B- R

B- W

P- B

B

W- R

G- W

B- W

B- Y

B- Y

SB

B- Y

B- Y

B- R B- R

E 5

Data Link Connector 1

Data Link Connector 3

2004 LAND CRUISER (EWD548U)

111

20 E

P-B

P-B

21 4E

12 4D 5D15

5C2

IG11

Id31Id15

2 IG1

10AETCS

From Power Source System (See Page 94)

1B2

IX17

4D9

4E14

P- B

B- R

B- W

B- R

B- R

SB

Y-B

Y-B

Y-B

R-G

Y-B

B-R

B-R

B-R

B-W

B-R

B-W

E

SB

V10

9 E8

B- R

E3 D6 A15

B- W

B- R

SB

B- W

B- R

4E17

4D18

E18

V-W

V- W

B

W- R

G- W

B- W

B- Y

B- Y

SB

B- Y

B- Y

E5 E19

6D10 5C4

6C7 5C13

A33 E10 E4

1

2

BD31

ID413

BD321

E1 E2

1

2

10 5D 6D9

5C7 6C8

A27

B- Y

B- Y

B

W-R

G-W

B-W L

B-Y

B-Y

L-R

L- R

L- R

B- Y

B-Y

B-Y

L

L

IX2

1

V 9

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

IGSW

SIL

MRELTC BATT +BM ACCR

TACH WFSE FPR FC TBP +B +B2 CCV

E13

B-R

Engine Control Module

VS

V (

Can

iste

rC

lose

d V

alve

)

VS

V (

Pre

ssur

eS

witc

hing

Val

ve)

L-R

G-W

If113 If114

2004 LAND CRUISER (EWD548U)

112

Engine Control

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

2

1

YB

-R

#1

A1

I 9

2

1

BB

-R

A2

I10

2

1

LB

-RA3

I11

2

1

RB

-R

A4

I12

2

1

GB

-R

A5

I13

2

1

R-L

B-R

B3

I14

IN2

12

Ib2

7

B9

A

A

P

N

14 6D

15 6D

3 6C

A17

B-W

B-W

B-R

5D14

5C36

96B1

6D6

C12

B-W

B-W

B-R

B-R

B-W

B-R

P 1

A

A

J17

B- R B- R B- R B- R B- R B- R

#3#2 #4 #5 #6STSWSTARNSWSTA

E21

3 BB1

ID412

BB17

ID414

Id12

BB14

ID411

Id11 IN23

If14

A18

L-R

A21 A31

L-R

C3 C2

L-R

C17

5

R-Y

Y-B R W

6 4 2 1

T16

B- Y

V 1

2 1 3

L-B

BR

-W

L-R

L-B

BR

-W

L-R

L-B

BR

L-R

L-R

L- R

BR- W

BR

PTNK GND VCC

VC VTA VTA2 M+ M-

2

1

A34

B- Y

B-Y

L-B

L-B

B-Y

V 4

B- Y

B- Y

PRG PTNK VC VTA1 VTA2 M+ M- GE01

( Shi

elde

d)

3

E2

BR

-W

E10

E10

E10

E11E11E11E11E11E11

B- R

B- W

B- R B- R B- R

IN2

1 BR- W

16

Engine Control Module

Inje

ctor

No.

1

Inje

ctor

No.

2

Inje

ctor

No.

3

Inje

ctor

No.

4

Inje

ctor

No.

5

Inje

ctor

No.

6

Park/NeutralPosition SW

Vapor Pressure Sensor

VS

V (

EV

AP

)

Throttle ControlMotor and Sensor

JunctionConnector

B-R

B-W

If19If112

2004 LAND CRUISER (EWD548U)

113

2

1

WB

-R

C6

I15

2

1

B-W

B-R

C5

I16

B- R

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

6D35

6C12

2E27

2B6

1A40

1B38

C21

EE12

4

B-O

B-OB

B-O

L

G 1

A9

IGT1

B

A8

IGT2

R

A25

IGT3

L

A11

IGT4

G

A12

IGT5

YA26

IGT6B

-Y

A13

IGT7

B-L

A10

IGT8

L-B

A24

IGF1

B-W

A23

IGF2

B-R

Ignition Coil and Igniters

1

2

A19

G-B

BR

-W

IN28

IW36

L-Y

A30

L-Y

L-Y

5

IN22

IW35

G-W

A29

G-W

G-W

4

IN210

IW38

Y-B

A20

Y-B

Y-B

2

7 IW3 IN27

1

BR

BR

BR

-W

If13

A28

HT

B33 B22 B4B23

1 3 3 1

E 2

M 1

VG E2G THA E2

BR

-WB

R-W

OX

+B E1

OX

H 7

H 5

HT

+B E1

(Shielded)

(Shielded)

BR- W

B- Y

BR- W

B- Y

BR- W

B- Y

BR- WBR- WBR- W

B- Y

B- Y

WY B R

B-Y

BR

-W

BR

-W

B-Y

2 4 2 4

( Shi

elde

d)

( Shi

elde

d)

THW VG E2G THA E2 HT2A OX2A OX1A HT1A

#7 #8 RL

3

+B

B-Y

E11

E10 E10

E10E10

E10E10E10

Eng

ine

Coo

lant

Tem

p.

Sen

sor

Engine Control Module

Generator

Hea

ted

Oxy

gen

Sen

sor

( Ban

k 1

Sen

sor

1)

Hea

ted

Oxy

gen

Sen

sor

(B

ank

2 S

enso

r 1)

Inje

ctor

No.

7

Inje

ctor

No.

8

Mass Air Flow Meter

BB

-O

If18

2004 LAND CRUISER (EWD548U)

114

Engine Control

(Shielded)

(Shielded)

BR- W

B- Y

ELS1

E12

5C10

5B1

G-W

G-W

15

B 7

D2 E13

MG

CLT

Rel

ay

HTR

Rel

ay

L

Y-R

ELS ACMG ELS2

C23

LCKI

A/C

Loc

k S

enso

r

31 2D

From Power Source System (See Page 94)

15ASTOP

G-R

S 5

2D35

2E26

3M4

3M5

D19G

-W

G-W

G-W

G-W

STP

EB3

1

EB3

5

B21B25

1 3

HT OX

E1 +B

R-B W

BR

-W

B-Y

4 2

HT2B OX2B

9 EB3 EB311

R-B

W

H 8

8 EB3 EB33

B29 B5

3 1

EC

C CC

C

BR BR

C D D E

EB1

9

BR

BRBR- W BR- W

4 2

BR

-W

B-Y

E E EE

J17

(Shielded)

(Shielded)

(Shielded)

( Shi

elde

d)

BB

OX

( Shi

elde

d)

HT

E1 +B

(Shi

elde

d)

( Shi

elde

d)

( Shi

elde

d)

( Shi

elde

d)

( Shi

elde

d)

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

OX1B HT1B

(Shielded)

3F5

3D30

4C4

4E19

E14

BB

F/PS

23

B

GSW2

3P6

3M16

Y

26 D

IMO

3P5

3M15

W

27 D

IMI

Y W

LL

BR

C26

B- Y

L

D

1

2

Center AirbagSensor Assembly

Engine Control Module

Hea

ted

Oxy

gen

Sen

sor

( Ban

k 2

Sen

sor

2)

Sto

p Li

ght S

W

Junction Connector

Body ECU

E10

E 8

E 8

Hea

ted

Oxy

gen

Sen

sor

( Ban

k 1

Sen

sor

2)

H 6

T19Transponder Key Computer

7

EFII

6

EFIO

2004 LAND CRUISER (EWD548U)

115

2

1

C25 C24

C 3

L G

2

1

C27 C32

C 1

R G

(Shielded)

(Shielded)

(Shielded)

(Shielded)

1 1

B2 B1

EC13 EC12

K 2

K 1

W B

W B

IF

4C11 4E22

4D8

D1

2D22

E15

(Shi

elde

d)

( Shi

elde

d)

( Shi

elde

d)

( Shi

elde

d)

W-B

W-B

W-B

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

NE+ NE- G2+ G2- KNK2 KNK1 HP EOM

5D12

5C5

IG412

RWW

ENG+

24 E17 E

R

7 14

ENG+

IG413

G

ENG-

30 E

G

22

ENG-

IG41

YTRC+

25 E

Y

24

TRC+

IG42

L

TRC-

31 E

L

16

TRC-NEO

NEO

2Q78

2D32

W

11 E

W

SB

SB

A42

E22

VPA

E23

VPA2

E28

EPA

E26

VCPA

E29

EPA2

E27

VCP2

R

R-B

BR

-W

L-R

W-R W

5 2 3 6 1 4

VPA1 VPA2 EP1 VCP1 EP2 VCP2

A14Accel Position Sensor

ABS & BA & TRAC & VSC ECU

Cam

shaf

tP

ositi

on S

enso

r

Cra

nksh

aft

Pos

ition

Sen

sor

Engine Control Module

Kno

ck S

enso

r 1

Kno

ck S

enso

r 2

2004 LAND CRUISER (EWD548U)

116

Engine Control

SB

2Q66

2E24

P-B

18 D

MPX1

4F3

4C12

B

29 D

MPX2

SB B

IU19

4E6 4E4

B

P-B

4 11

G 4

* 1 : w/ Navigation System

( *1)

( *1)

MPD1 MPD2

EC

A6 C7A7 C4 C1

W-B

W-B

W-B

W-B

W-B BR

BR

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

E01 E02 E03 ME01 E1

W- B

D19 D20

SB

SB

SB

SB

D17

V

SPD

SB

C12(A), C13(B), C15(D)Combination Meter

Engine Control Module

Gateway ECU

E10 E10

2E28

2Q70

B

B

SB

J14JunctionConnector

SB

BR

BRE10

BRBR

3N12

3M7

G-B

G-B

D33

TW

3N18

3M17

P-B

P-B

D32

TEO

3N16

3M9

Y-G

Y-G

D14

ALED

3N14

3M8

L-B

L-B

D31

C

A45(A), A47(C)

4

A/CS

A11 C5 A7

ACLD THE THWO A/CS

A/C ControlAssembly

4A10 4C3

A39 A19

MPX- MPX+

P-B ( *1)B ( *1)

B(*1)

P- B(*1)

2004 LAND CRUISER (EWD548U)

117

Mal

func

tion

Indi

cato

r La

mp

10AECU- B2

From Power Source System (See Page 94)

3Q44

10AGAUGE1

2Q65 57 2Q

7. 5AACC

D12 D11 D13 A10

A

A

SB

SB

SB

SB

SB

D16 B11

SB

D15D1

IX16IX18

EB110EB19

32

SB

V 2

SB

R-G

BR

R-G

7. 5AMET

3Q7

SB

SB

J14

SB

Tach

omet

er

Spe

edom

eter

Vehicle Speed Sensor(Combination Meter)

JunctionConnector

C12(A), C13(B), C15(D)Combination Meter

EB111

1

R-L

10AGAUGE2

3E3

R-L

IN214

R-L

R-L

Ib26

R- LBR

BR

BR

BR

2004 LAND CRUISER (EWD548U)

118

Engine Control

The engine control system utilizes a microcomputer and maintains overall control of the engine, transmission etc. An outlineof the engine control is given here.

1. Input Signals(1) Engine coolant temp. signal circuit

The engine coolant temp. sensor detects the engine coolant temp. and has a built-in thermistor with a resistance whichvaries according to the engine coolant temp. The engine coolant temp. is input into TERMINAL THW of the enginecontrol module as a control signal.

(2) Intake air temp. signal circuitThe intake air temp. sensor is installed in the mass air flow meter and detects the intake air temp., which is input as acontrol signal to TERMINAL THA of the engine control module.

(3) Oxygen sensor signal circuitThe oxygen density in the exhaust emission is detected and is input as a control signal from the heated oxygen sensorsto TERMINALS OX1A, OX1B, OX2A, OX2B of the engine control module.

(4) RPM signal circuitThe camshaft position is detected by the camshaft position sensor and is input into TERMINAL G2+ of the enginecontrol module as a control signal. Also, the engine RPM is detected by the crankshaft position sensor and the signal isinput into TERMINAL NE+ of the engine control module.

(5) Throttle position sensor signal circuitThe throttle position sensor detects the throttle valve opening angle as a control signal, which is input into TERMINALSVTA1, VTA2 of the engine control module.

(6) Vehicle speed circuitThe vehicle speed sensor (Combination meter) detects the vehicle speed, and the signal is input into TERMINAL SPDof the engine control module via the combination meter.

(7) Battery signal circuitVoltage is constantly applied to TERMINAL BATT of the engine control module. When the ignition SW is turned on, thevoltage for engine control module start up power supply is applied through the EFI OR ECD relay, to TERMINALS +B,+B2 of the engine control module. The current from the IGN fuse flows to TERMINAL IGSW of the engine controlmodule, and voltage is constantly applied to TERMINAL +BM.

(8) Intake air volume signal circuitThe intake air volume is detected by the mass air flow meter, and is input as a control signal to TERMINAL VG of theengine control module.

(9) Stop light SW signal circuitThe stop light SW is used to detect whether the vehicle is braking or not, and the signal is input into TERMINAL STP ofthe engine control module as a control signal.

(10)Starter signal circuitTo confirm whether the engine is cranking, the voltage applied to the starter motor when the engine is cranking isdetected, and is input into TERMINAL STA of the engine control module as a control signal.

(11) Engine knock signal circuitEngine knocking is detected by the knock sensors, and is input into TERMINALS KNK1, KNK2 of the engine controlmodule as a control signal.

System Outline

2004 LAND CRUISER (EWD548U)

119

2. Control System∗ SFI system

The SFI system monitors the engine condition through the signals input from each sensors to the engine control module.The control signal is sent to the engine control module TERMINALS #1, #2, #3, #4, #5, #6, #7, #8 to operate the injector(Fuel injection). The SFI system controls the fuel injection by the engine control module in response to the drivingconditions.

∗ ESA systemThe ESA system monitors the engine condition through the signals input from each sensors to the engine control module.The best ignition timing is decided according to this data and the data memorized in the engine control module. Thecontrol signal is output to TERMINALS IGT1, IGT2, IGT3, IGT4, IGT5, IGT6, IGT7, IGT8, and these signals control theigniter to provide the best ignition timing.

∗ Heated oxygen sensor heater control systemThe heated oxygen sensor heater control system turns the heater on when the intake air volume is low (Temp. of exhaustemission is low), and warms up the heated oxygen sensors to improve their detection performance. The engine controlmodule evaluates the signals from each sensors, and outputs current to TERMINALS HT1A, HT1B, HT2A, HT2B tocontrol the heater.

∗ Fuel pump control systemThe engine control module supplies current to TERMINAL FPR, and controls the operation speed of the fuel pump by theF/PUMP relay.

∗ ACISThe ACIS includes a valve in the bulkhead separating the surge tank into two parts. This valve is opened and closed inaccordance with the driving conditions to control the intake manifold length in two stages, for increased engine output in allranges from low to high speeds.

∗ ETCS-iThe ETCS-i controls the engine output at its optimal level in accordance with the opening of the accelerator pedal, underall driving conditions.

3. Diagnosis SystemWhen there is a malfunction in the engine control module signal system, the malfunctioning system is recorded in thememory. The malfunctioning system can be found by reading the code displayed on the malfunction indicator lamp.

4. Fail-Safe SystemWhen a malfunction has occurred in any system, there is a possibility of causing engine trouble due to continued controlbased on that system. In that case, the fail-safe system either controls the system using the data (Standard values)recorded in the engine control module memory, or else stops the engine.

E2 Engine Coolant Temp. Sensor1-2 : Approx. 15.0 kΩ (-20°C, -4°F)

: Approx. 2.45 kΩ (20°C, 68°F): Approx. 0.32 kΩ (80°C, 176°F)

E5 (A), E7 (C), E8 (D), E9 (E) Engine Control ModuleBATT-E1 : Always 9.0-14.0 volts+BM-E1 : Always 9.0-14.0 volts

IGSW-E1 : 9.0-14.0 volts with ignition SW at ON or ST position+B, +B2-E1 : 9.0-14.0 volts with ignition SW at ON or ST position

VC-E2 : 4.5-5.5 volts with ignition SW onVTA2-E2 : 2.0-2.9 volts with ignition SW on and accelerator pedal released

: 4.6-5.1 volts with ignition SW on and accelerator pedal depressedVTA1-E2 : 0.4-1.0 volts with ignition SW on and accelerator pedal released

: 3.2-4.8 volts with ignition SW on and accelerator pedal depressedTHA-E2 : 0.5-3.4 volts with idling, intake air temp. 20°C (68°F)THW-E2 : 0.2-1.0 volts with idling, engine coolant temp. 80°C (176°F)

W-E1 : 9.0-14.0 volts with idling: Below 3.0 volts with ignition SW on

Service Hints

2004 LAND CRUISER (EWD548U)

120

Engine Control

: Parts Location

Code See Page Code See Page Code See Page

A14 70 E9 E 70 I16 69

A42 70 F12 72 I18 70

A45 A 70 F14 68 J4 71

A47 C 70 F16 B 68 J14 71

B7 70 F17 C 68 J17 71

C1 68 G1 68 K1 69

C3 68 G4 70 K2 69

C12 A 70 H5 69 M1 69

C13 B 70 H6 69 P1 69

C15 D 70 H7 69 S5 71

C26 70 H8 69 T16 69

D1 68 I9 69 T19 71

D7 70 I10 69 V1 73

E2 68 I11 69 V2 69

E5 A 70 I12 69 V4 69

E6 B 70 I13 69 V9 69

E7 C 70 I14 69 V10 73

E8 D 70 I15 69

: Relay Blocks

Code See Page Relay Blocks (Relay Block Location)

1 22 Engine Room R/B (Engine Compartment Left)

2004 LAND CRUISER (EWD548U)

121

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B24 Engine Room No 2 Wire and Engine Room J/B (Engine Compartment Left)

1D24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2C

g ( )

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3B40 Engine Room No 2 Wire and Cowl Side J/B RH (Right Kick Panel)

3C40 Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3D

3E 40

3FDash Wire and Cowl Side J/B RH (Right Kick Panel)

3MDash Wire and Cowl Side J/B RH (Right Kick Panel)

3N 43

3P

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4C

4D 52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

( )

4F

5B56 Dash Wire and J/B No 5 (Behind the Combination Meter)

5C56 Dash Wire and J/B No.5 (Behind the Combination Meter)

5D 56 Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)

6B60 Dash Wire and J/B No 6 (Behind the Grove Box)

6C60 Dash Wire and J/B No.6 (Behind the Grove Box)

6D 60 Engine Wire and J/B No.6 (Behind the Grove Box)

7A64 Dash Wire and J/B No 7 (Behind the Grove Box)

7B64 Dash Wire and J/B No.7 (Behind the Grove Box)

7D 64 Engine Room No.2 Wire and J/B No.7 (Behind the Grove Box)

2004 LAND CRUISER (EWD548U)

122

Engine Control

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EB176 Engine Wire and Transmission Wire (On the Transmission)

EB376 Engine Wire and Transmission Wire (On the Transmission)

EC1 76 Engine No.2 Wire and Engine Wire (On the Transmission)

EE1 76 Engine Room Main Wire and Alternator Wire (Near the Battery)

IA2 78 Engine Room No.2 Wire and Floor No.1 Wire (Left Kick Panel)

ID4 78 Dash Wire and Floor No.1 Wire (Left Kick Panel)

IG178 Engine Room No 2 Wire and Dash Wire (Behind the Combination Meter)

IG478 Engine Room No.2 Wire and Dash Wire (Behind the Combination Meter)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

IU1 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IW3 82 Engine Room No.2 Wire and Dash Wire (Behind the Glove Box)

IX182 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

IX282 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

Ib2 84 Dash Wire and Dash Wire (Behind the Combination Meter)

Id184 Dash Wire and Dash Wire (Instrument Panel Center)

Id384 Dash Wire and Dash Wire (Instrument Panel Center)

If1 84 Engine Wire and Engine Wire (Behind the Glove Box)

BB1 86 Floor No.1 Wire and Fuel Tank Wire (Near the Fuel Tank)

BD3 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

: Ground Points

Code See Page Ground Points Location

EA76 Front Right Side of Fender Apron

EB76 Front Right Side of Fender Apron

EC 76 Rear Bank of Right Cylinder Head

EE 76 Front Left Side of Fender Apron

IF 78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E476 Engine Room No 2 Wire

E11 76 Engine Wire

E576 Engine Room No.2 Wire

E13

E8 76 Transmission Wire E14 76 Engine Room No.2 Wire

E10 76 Engine Wire E16

g

2004 LAND CRUISER (EWD548U)

123

Memo

2004 LAND CRUISER (EWD548U)

124

Engine Immobiliser System

7. 5AIGN

3E8

B-R

4D9

4A1

B-R

2

4D18

4A3

V-W

9

7B6

7B8

4A9

4A2

L-W

1

2E19

2Q22

10AECU- B2

From Power Source System (See Page 94)

3Q71

4

2E16

2K10

R-Y

1

R-Y

10

3E25

3E23

R-B

2

R-B

1

3P3

14

3P2

3P1

W-B

3

3E27

3D12

G-R

G-R

A3 (*1)

B8 (*2)

H

H

II

3D103D8

W-B

A21 (*1)

B14 (*2)

W-B

W-B

H

ANT2ANT1

VC5 CODE TXCT GND

8 11 12 13

7

76

V-W SBV- W

V- W SB

W- R

D 7

T10

T19

1 4 5 7

Y L-B

V-G BR W Y

Y

W

W- B

W-B

W-B

W-B

SIL

IG D +B VC5 CODE TXCT AGND EFIO EFII

CTY IND KSW GND

D14 M 5(A), M 9(B) U 1

J10

GND(*2)GND1(*1)

LP(*1)SECURITY(*2)

Data LinkConnector 3

Door CourtesySW Front LH

Multi- Display

Transponder Key Amplifier

UnlockWarning SW

Transponder Key Computer

JunctionConnector

2004 LAND CRUISER (EWD548U)

125

A7 A6 C7 C4

E10 E10

EC

C1E15 D1

IF

2E18 2D22

4E22 4C11

4D8

D26 D27

3P6

3M16

3P5

3M15

W

Y

W

Y W

W-B

W-B

W-B BR

W-B

W-B

W-B

W-B

W-B

W-B

W- B

BR

W- B

E 5(A), E 7(C), E 8(D), E 9(E)

IMO IMI

EOM HP E01 E02 E03 ME01 E1

* 2 : w/o Navigation System* 1 : w/ Navigation System

Engine Control Module

2004 LAND CRUISER (EWD548U)

126

Engine Immobiliser System

T19 Transponder Key Computer1-Ground : Always approx. 12 volts2-Ground : Approx. 12 volts with ignition SW at ON or ST position

14-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

D7 70 E8 D 70 M9 B 71

D14 72 E9 E 70 T10 71

E5 A 70 J10 71 T19 71

E7 C 70 M5 A 71 U1 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3D40

3E40

Dash Wire and Cowl Side J/B RH (Right Kick Panel)3M

43

Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3P43

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4C52 Dash Wire and J/B No 4 (Instrument Panel Center)

4D52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

7B 64 Dash Wire and J/B No.7 (Behind the Grove Box)

: Ground Points

Code See Page Ground Points Location

EC 76 Rear Bank of Right Cylinder Head

IF 78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E10 76 Engine Wire

Service Hints

2004 LAND CRUISER (EWD548U)

127

Memo

2004 LAND CRUISER (EWD548U)

128

Headlight

B 7(A), B 8(B), B 9(C)

Head

Tail

OFF

Ligh

t Con

trol

SW

Dim

mer

SW

Flash

High

Low

Auto

II54

II33

IU35

E

E

C

C

16

13 8

J 9

J 9

A

A

II

3E35

7

J 3

C16

C

W-B

R-Y

SB

SB

R-Y

R-Y

R-W

R-B

R-Y

W-B

W-B

C7C1

II52

II53

Bea

m

A7

SB

C18

C1

C2 B2

A7

DRL

2E11 2B5

C20

From Power Source System (See Page 94)

7. 5

A A

CC

10A

EC

U-I

G1

10A

EC

U-B

2

2Q22

3Q71

2K27

2Q31

1

BECU

SB

11 10 22

SIG ACC

R- Y

A5

IG16

IU44

R-Y

1A22

1B13

SB

SB

R-Y

R-Y

R-Y

2Q37

2E14

R-W

SB

R-W

P 8

R-Y

PKB

R-B

R-W

D

D

R-B

HUHFHEAD

HF2

R-W

R-W

R-W R-Y

17

HRLY

A

A

J13

R- W

R- Y

C12

( A) ,

C14

( C)

2G8

1B38

2B6

1A40

A14

L

BB

L

4

B-O

G 1

IF IG

4 16

GND1 GND2

Com

bina

tion

Met

er

Combination SW

Gen

erat

or

Par

king

Bra

ke S

W

Body ECU

JunctionConnector

Junc

tion

Con

nect

or

Junc

tion

Con

nect

or

Junc

tion

Con

nect

or

EE12

B-O

25A

DO

OR

12

BDR1

2004 LAND CRUISER (EWD548U)

129

R-Y

R-Y

W-B

W-B

R-W

W-B

R-B

R-L

W-B

1A30

1A24

2

1

2

1

2

1

9 2G

7 2B 10 1B 9 1A

10A

HE

AD

RH

-LW

R

20A

HE

AD

RH

-UP

R

1A8

10A

HE

AD

LH

-LW

R

E 1

26 1A

15AAM2

From Power Source System (See Page 94)

H 2

H 4

H 1

HE

AD

Rel

ay

HE

AD

HI

Rel

ay

20A

HE

AD

LH

-UP

R

1A12

R-G

E 2

EA

A5A1B4B2

B1 B3 A2

A3

2

1

R-Y

1B22

E 2E 2E 2E 2

E 1

E 1

W-B

R-B

R-B

W- BW- B

R-B

W-B

W-B

W-B

R-Y

W-B

W-B

W-B

R-Y

W-B

W- BW- B

R- YR- Y

R-Y

R-W

R- Y

R- W

D 2

( A) ,

D 3

( B)

H 3

Day

time

Run

ning

Lig

htR

elay

No.

3

Hea

dlig

ht L

H( H

igh)

Hea

dlig

ht L

H( L

ow)

Hea

dlig

ht R

H( H

igh)

Hea

dlig

ht R

H( L

ow)

2004 LAND CRUISER (EWD548U)

130

Headlight

Daytime Running Light OperationWhen the engine is started, a signal from the generator is input into TERMINAL (A) 14 of the body ECU. At this time, if theparking brake lever is pulled up (Parking brake SW ON), the body ECU is not activated, and the daytime running lightsystem does not operate.When the parking brake lever is released (Parking brake SW OFF), a signal is input into TERMINAL (B) 2 of the body ECU.This activates the body ECU and the headlight turns on.

C16 Combination SW13-16 : Closed with light control SW at HEAD position

8-16 : Closed with dimmer SW at FLASH position7-16 : Closed with dimmer SW at HIGH or FLASH position

: Parts Location

Code See Page Code See Page Code See Page

B7 A 70 D2 A 68 H4 69

B8 B 70 D3 B 68 J3 71

B9 C 70 G1 68 J9 71

C12 A 70 H1 69 J13 71

C14 C 70 H2 69 P8 73

C16 70 H3 69

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2G28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EE1 76 Engine Room Main Wire and Alternator Wire (Near the Battery)

IG1 78 Engine Room No.2 Wire and Dash Wire (Behind the Combination Meter)

II380 Dash Wire and Column Wire (Near the Ignition SW)

II580 Dash Wire and Column Wire (Near the Ignition SW)

IU382 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IU482 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

: Ground Points

Code See Page Ground Points Location

EA 76 Front Right Side of Fender Apron

IF78 Set Bolt of Cowl Side J/B LH

IG78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E1 76 Engine Room Main Wire E2 76 Engine Room Main Wire

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

131

Memo

2004 LAND CRUISER (EWD548U)

132

Front Fog Light

15AFR FOG

From Power Source System (See Page 94)

1A621A64

EA

R-B

R-B

W-B

1

2F

2

W-B

1

2

F 1

W-B

E15

10AHEADLH- LWR

61 1A

1A19

II33

A

A

II

3E35

J 3

R-L

W-B

W-B

1B5916 2A

53 2Q

R-L

FR FOGRelay

G- Y

SB

SB

G-Y

Fron

t Fo

g Li

ght L

H

Fron

t Fo

g Li

ght R

H

Junc

tion

Con

nect

or

C

C

JunctionConnector

J 6

Low

High

Flash

OFF

ON

Dim

mer

SW

Fog

Ligh

tS

W

11

1710 16

Combination SWC16

W-B

IH23

2004 LAND CRUISER (EWD548U)

133

C16 Combination SW11-Ground : Continuity with light control SW at HEAD position, dimmer SW at LOW position and fog light SW at ON position

: Parts Location

Code See Page Code See Page Code See Page

C16 70 F2 68 J6 71

F1 68 J3 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IH2 80 Instrument Panel Integration Wire and Column Wire (Near the Ignition SW)

II3 80 Dash Wire and Column Wire (Near the Ignition SW)

: Ground Points

Code See Page Ground Points Location

EA 76 Front Right Side of Fender Apron

II 78 Set Bolt of Cowl Side J/B RH

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E15 76 Engine Room Main Wire

Service Hints

2004 LAND CRUISER (EWD548U)

134

Turn Signal and Hazard Warning Light

EE

1B39 1A43

1A37

2

3

1A47

1B37

2A13

5 2E

BM

3

4

2K40

39 2Q

B11

Turn

15AHAZ- TRN

From Power Source System (See Page 94)

1B65

2B15

2E2

B- W

G- W

G- B

SB

G- Y

W-B

W-B

W-B

W-B

W-B

G-B SB

G- W

G-B

G-B

G-B

G-B

G-B

G-Y

G- B

F 3

R10

W- B

Fron

t Tu

rn S

igna

l Lig

ht L

H

Rea

r C

ombi

natio

nLi

ght

LH

BD29 BL51

9 3

Towing ConverterRelay

T15

3E

10AECU- IG2

32

B- W

2004 LAND CRUISER (EWD548U)

135

Turn

LH

Tur

n R

H

A4 A6

D1

IX18

EC BK

3

4

3K6

3 3Q

B25

Turn

EA

2

3

3A12

31 3E

LH

RHTur

n S

W

II32 II31

A24

C12

EA24 II33

IF

2D2 2E18

3P1

3N7

3D25

3E36

SB

3

4 2

6

5

7

8

G- W

G- B

G- Y

W-B

W-B

BR

W-B W

-BW

-B

W-BBR

SB

G-Y

G-Y

W-B

W-B

W-B

W

W-B

G-Y

G-Y

G-Y

G-B

W

G-Y

SB

G- Y

G- Y

G- B

W- B

W

W-B

W-B

A

3

AA

A A

16

T11

C16 C28

J11

R13

F 4 J 3

C12

( A) ,

C15

( D)

W- B W- B

+B

LL

EHW

GND

EL

ER

LR

13

2

( *2)

( *1)

( *2)

( *2)

( *1)

( *1)

HZR

GND

* 2 : w/o Navigation System* 1 : w/ Navigation System

Com

bina

tion

Met

er

Combination SW

Fron

t Tu

rn S

igna

l Lig

ht R

H

Rea

r C

ombi

natio

nLi

ght

RH

Turn Signal Flasher

Junc

tion

Con

nect

or

JunctionConnector

Cen

ter

Clu

ster

Inte

grat

ion

Pan

el

HZD

GND

A45

( A) ,

A47

( C)

A/C

Con

trol

Ass

embl

y

II

3E35

1B- WIG

2004 LAND CRUISER (EWD548U)

136

Turn Signal and Hazard Warning Light

T11 Turn Signal Flasher4-Ground : Always approx. 12 volts1-Ground : Approx. 12 volts with ignition SW at ON or ST position7-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A45 A 70 C28 70 R10 73

A47 C 70 F3 68 R13 73

C12 A 70 F4 68 T11 71

C15 D 70 J3 71 T15 73

C16 70 J11 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A28 Engine Room No 2 Wire and Cowl Side J/B LH (Left Kick Panel)

2B28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3A 40 Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3D40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3E40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3N43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3P43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EA2 76 Engine Room Main Wire and Engine Room No.2 Wire (Engine Compartment Right)

II3 80 Dash Wire and Column Wire (Near the Ignition SW)

IX1 82 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

BD2 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BL5 88 Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)

: Ground Points

Code See Page Ground Points Location

EA 76 Front Right Side of Fender Apron

EC 76 Rear Bank of Right Cylinder Head

EE 76 Front Left Side of Fender Apron

IF 78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

BK 86 Front Side Under the Front Passenger’s Seat

BM 86 Left Rear Side Quarter Panel

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B11 88 Floor No.1 Wire B25 88 Floor No.2 Wire

Service Hints

2004 LAND CRUISER (EWD548U)

137

Memo

2004 LAND CRUISER (EWD548U)

138

Taillight

120A

J/B

NO

. 114

0A A

LT

1

OFF

Tail

Head

Ligh

tC

ontr

ol S

W

II

3E35

A

A

II33

14

16

II55

A28 18

2B24

W-B

W-B

W-B

G-B

G-B

C8

5B4

5D3

15ATAIL

1B671B49 1C2

1A58

2

1

1B39

1A37

EE

1A59

1

2

1B40

1A36

1A50

1

2

1A49

2

1

E2

1B60

C16

B 7(A), B 9(C)

J 3

F15

G

B-G

GG

B-G

G-B

G- B

W-B

W-B

W-B

W-B

W-B

W-B

GGGG

G

G

F 3

P 2

P 3

F 4

Battery

TRLYIDL

TAIL

TAILRelay

1A30

1B35

W-B

Combination SW

Sid

e M

arke

r Li

ght L

H

Sid

e M

arke

r Li

ght R

H

Par

king

Lig

ht L

H

Par

king

Lig

ht R

H

Body ECU

JunctionConnector

FusibleLink Block

EA

W-B

2004 LAND CRUISER (EWD548U)

139

3

6

B11

B11

BM

2

1

2

1

Tai

l

2

1

Tai

l

Tai

l

1

2

Tai

l

3

6

B11 B11

BP47

B15

BD213

B26

BQ28

B11 B11

BKBJ

B26B15

BH25

BP36 BQ210

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W- B W- B

G G G G

G G G

GG

G

GG

G GGG

G

R10

L 1

R11

R13

L 2

R12

BL36

Lice

nse

Pla

te L

ight

LH

Lice

nse

Pla

te L

ight

RH

Rea

r C

ombi

natio

n Li

ght

LH

Rea

r C

ombi

natio

n Li

ght

LH

Rea

r C

ombi

natio

n Li

ght

RH

Rea

r C

ombi

natio

n Li

ght

RH

IA210

BH23BH14 (*1)

(*2)

BH23 (*1)(*2)

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

140

Taillight

C16 Combination SW14-16 : Closed with light control SW at TAIL or HEAD position

: Parts Location

Code See Page Code See Page Code See Page

B7 A 70 F15 68 P3 69

B9 C 70 J3 71 R10 73

C16 70 L1 72 R11 73

F3 68 L2 72 R12 73

F4 68 P2 69 R13 73

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B24 Engine Room No 2 Wire and Engine Room J/B (Engine Compartment Left)

1C24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

5B 56 Dash Wire and J/B No.5 (Behind the Combination Meter)

5D 56 Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IA2 78 Engine Room No.2 Wire and Floor No.1 Wire (Left Kick Panel)

II380 Dash Wire and Column Wire (Near the Ignition SW)

II580 Dash Wire and Column Wire (Near the Ignition SW)

BD2 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BH186 Pillar No 1 Wire and Back Door Upper Wire (Left Side of Back Door)

BH286 Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)

BL3 88 Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)

BP388 Pillar No 1 Wire and Floor No 1 Wire (Left Rear Side Quarter Panel)

BP488 Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BQ2 88 Back Door Lower Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

: Ground Points

Code See Page Ground Points Location

EA 76 Front Right Side of Fender Apron

EE 76 Front Left Side of Fender Apron

II 78 Set Bolt of Cowl Side J/B RH

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

BM 86 Left Rear Side Quarter Panel

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E2 76 Engine Room Main Wire B15 88 Back Door Upper Wire

B11 88 Floor No.1 Wire B26 88 Back Door Lower Wire

Service Hints

2004 LAND CRUISER (EWD548U)

141

Memo

2004 LAND CRUISER (EWD548U)

142

Illumination

10AGAUGE1

From Power Source System (See Page 94)

2Q65

IF11

SB

R-L

1

5

IF14

BS

B

IU34

B

2

IF211

W-B

SB

6

IF15

W-G

SB

3

IF28

W-R

SB

4

G

SB

SB

SB

IG T

ILL-TRETC

R 6Rheostat

120A

J/B

NO

. 1

1

140A

ALT

OFF

Tail

Head

Ligh

tC

ontr

ol S

W

II

3E35

A

A

II33

14

16

II55

TRLY

18

2B24W

-BW

-BW

-B

G-B

G-B

8 C

7. 5APANEL

1B631B49 1C2

J 3

B-G

F15

B-G

Battery

TAIL

TAILRelay

JunctionConnector

FusibleLink Block

G

G

Combination SWC16

B

18 C

TC

G- B

Body ECUB 9(C)

G

A

A

JunctionConnector

J14

SB

2004 LAND CRUISER (EWD548U)

143

2

1

R40

1

2 P 6

1

2 P 7

5

6 R 5

I18 I18

I19 I19

IF26

A

A A

B8

D7

E

E

2B11

2Q83

2D15

2Q55

IF

2Q43 3Q58

SB

SB

A A A

A

IQ12

1

2

IQ11

W-B

G

A

A

SB

SB

IF21

IX25

EC

IH25

IH22

A

AA

3D35

3Q68

SB

3K20

4

1

IU113

SB

SB

SB

W-G

G G G G

W-G

W-G

W-G

W-G

SB

G

G

W- G

SB

SB

SB

SB

J 6

C18

G 3

C13

( B) ,

C15

( D)

J 7

G G

SB

SB

G

G

SB

G

G

BR

SB

SB

SB

SB

BR

II

J 7

Com

bina

tion

Met

er

Com

bina

tion

SW

Glo

ve B

ox L

ight

Pow

er Q

uart

erW

indo

w S

W L

H

Pow

er Q

uart

erW

indo

w S

W R

H

Rem

ote

Con

trol

Mirr

or S

W

Junc

tion

Con

nect

or

JunctionConnector

JunctionConnector

JunctionConnector

J12

O 5

Ove

rhea

d J/

B

2L

14W- B

1

GND

W-B

2L5

16

GILL

GG

W- G

G

GG

W- G

Rol

l Sen

sing

of C

urta

inS

hiel

d A

irbag

s C

utof

f SW

2004 LAND CRUISER (EWD548U)

144

Illumination

4E9

4F1

W-G

BG

AG

5

4

1

2

M 9

M 5

R36

BG

4E8

12

2

J 9(A), J10(B)

G G G( *2)

( *1)

G

ILL+

ILL-

W-G

W-G

W-G

( *2)

( *1)

Mul

ti-D

ispl

ay

Mul

ti-D

ispl

ay

Rad

io a

nd P

laye

r

Junction Connector

Cen

ter

Clu

ster

Int

egra

tion

Pan

el

A/C

Con

trol

Ass

embl

y

GG

G

W-G

W-G

GG

7 4C

6 4C

C28

17

4

6 4F

4 4D

14 4A

A47

19

10

G

W- G

ILL-

ILL+

2004 LAND CRUISER (EWD548U)

145

JunctionConnector

Junction Connector

JunctionConnector

A/T

Shi

ft Le

ver

Illum

inat

ion

Sea

t H

eate

r S

W( F

ront

Pas

seng

er’

s S

eat)

Sea

t H

eate

r S

W( D

river

’s

Sea

t)

Ele

ctro

nica

lly C

ontr

olle

d T

rans

mis

sion

Pat

tern

Sel

ect S

W

Cig

aret

te L

ight

er Il

lum

inat

ion

A/C Amplifier(Rear)

Ash

tray

Illu

min

atio

n

J20(A), J21(B)

J18(A), J19(B)

A32

J23

22

10

G

W-G

W-G

W-G

W-G

W-G

GGGG

F

F

BK

W-G

E BE B

D A

GGE B

1

2

S 4

D A

E BG

1

2

5 4B

4 4B

S 3

6

1

1

2

14 4C

13 4C

W-B

E 4

16 4D

13 4DA

48

14

7

7 4D

3 4D

A29

W-B

11 4A

13 4A

C11

1

2

G

W-G

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

146

Illumination

C16 Combination SW14-16 : Closed with light control SW at TAIL or HEAD position

: Parts Location

Code See Page Code See Page Code See Page

A29 70 G3 70 M5 71

A32 72 J3 71 M9 71

A47 70 J6 71 O5 72

A48 70 J7 71 P6 71

B9 C 70 J9 A 71 P7 71

C11 70 J10 B 71 R5 71

C13 B 70 J12 71 R6 71

C15 D 70 J14 71 R36 71

C16 70 J18 A 71 R40 71

C18 70 J19 B 71 S3 71

C28 70 J20 A 71 S4 71

E4 70 J21 B 71

F15 68 J23 72

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1B24 Engine Room No 2 Wire and Engine Room J/B (Engine Compartment Left)

1C24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2L 28 Roof No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3D40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3E40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4B

4C52 Dash Wire and J/B No 4 (Instrument Panel Center)

4D52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

4F

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IF178 Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)

IF278 Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)

IH2 80 Instrument Panel Integration Wire and Column Wire (Near the Ignition SW)

II380 Dash Wire and Column Wire (Near the Ignition SW)

II580 Dash Wire and Column Wire (Near the Ignition SW)

IQ1 80 Instrument Panel Integration Wire and Lamp Wire (Behind the Glove Box)

IU182 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IU382 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IX2 82 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

Service Hints

2004 LAND CRUISER (EWD548U)

147

: Ground Points

Code See Page Ground Points Location

EC 76 Rear Bank of Right Cylinder Head

IF 78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

BK 86 Front Side Under the Front Passenger’s Seat

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

I18 80 Instrument Panel Wire I19 80 Instrument Panel Wire

2004 LAND CRUISER (EWD548U)

148

Interior Light

From Power Source System (See Page 94)

25A

DO

OR

B 7(A), B 8(B), B 9(C)

A3

1 5

2 3

2G1

2K9 2Q79

1

4

3

OF

F

DO

OR

ON

BR18

BR19BR111

F10

G- W

SB

L- Y

R-W

L-Y

SB

RW

W W

W-B

DO

ME

Rel

ay

LMRY

W- B

R

G-W

B 7

B 7

IF

2L11

W-B

7. 5

A A

CC

22

ACC

R

12

BDR110ADOME

3Q45 3Q17

2L8

W- B

SB

SB

W-B

Body ECU

Front Interior LightRear Personal Light

2004 LAND CRUISER (EWD548U)

149

BR15

BR14

2L18

2E12

6

2

2E15

2L3

3Q80

3K22

V 7

R27

T10

G- W

SB

L- Y

R

WG

-Y

G-W

R

SB

L- Y

G- Y

R R SB

B 7(A), B 8(B), B 9(C)

ILE

13

2

1 1

OF

F

DO

OR

ON

W

2

B 7

RR

W-B

W- B

R

3J7

G- Y

R

R

R

R

V 6

R

B 7

B 7

2

1

RW

-B

W- B

F11

2

1

B 7

B 7

RW

-B

R

G-W

2E22 2K22 2I4 2Q27

Fron

t P

erso

nal L

ight

Rea

r In

terio

r Li

ght

Igni

tion

Key

Cyl

inde

r Li

ght

Van

ity L

ight

LH

Van

ity L

ight

RH

Body ECU

2004 LAND CRUISER (EWD548U)

150

Interior Light

L- Y

B 7(A), B 8(B), B 9(C)

SB

L- Y

D12

D10

D13

D11

1

2 2

1 1

2

1

2

IY212 BC42 IC212 BA42

IV48 ID420

B22 B21A26A25

BC41 BA41

R R R RG

-R

G-W

G-R

G-B

G-R

G-Y

G-Y

G-R

G-B

G-W

PCYL RCYL DCYL LCYL

RR

SB

R

R

R

R

21

3

Unl

ock

Lock

24 2K

12 2Q

14 3J

40 3E

42 3Q

A22

D19

G-B

SB

G-B

L-W

G-B

W-B

UL2

Unl

ock

Lock

3 1

3Q35

3I7 3J13

2Q9 2Q10

3Q41

19 15

L1 UL1

G-W

G-O

SB

SB

W-B

2

L- W

G- B

B6

LP

G- Y

G-Y

II

9 3I

B 8

W-B

W- B

D20

Doo

r C

ourte

sy L

ight

Fron

t LH

Doo

r C

ourte

sy L

ight

Fron

t RH

Doo

r C

ourte

sy L

ight

Rea

r LH

Doo

r C

ourte

sy L

ight

Rea

r R

H

Doo

r K

ey L

ock

and

Unl

ock

SW

RH

Doo

r Lo

ck C

ontr

ol S

W R

H

Body ECU

2004 LAND CRUISER (EWD548U)

151

B 7(A), B 8(B), B 9(C)

Lock

Unl

ock

1

3 2

BQ22 BQ210 BP41 BP49

2K292Q11

BP48 BP43

ID417 ID418

B4 B3

D27

B 3

G-B

W-B

L-Y

W-B

L V

L V

L V

G-B

W-B

L-Y

W-B

L-WG- B

L2 RDA PRG

20

5 1

2 3

BQ21

L-W

BJ

W-B

W- B

E

EJ22

B11

W-B

8 3I

30 3Q

G- B

L- W

SB

L- Y

SB

1 1 1 1

1

2

10 2K

8 2E

26 3K

15 3E

B23 B24 B11 B12

ID415 IV37

ID416

B7

C

C

BP411

BH24

D14

D15

D16

D17

J22

B 2

R-Y

R-B

R-L

R-G

R-Y

R-B

R-L

R-G

R-L

R-L

R-L

R-L

R-L

W-B

DCTY RLCY RRCY BCTYPCTY

BP36

BH25

W-B

W- B

SB

Bac

k D

oor

Cou

rtes

y S

W

Bac

k D

oor

Key

Loc

kan

d U

nloc

k S

W

Doo

r C

ourt

esy

SW

Fron

t LH

Doo

r C

ourt

esy

SW

Fron

t R

H

Doo

r C

ourt

esy

SW

Rea

r LH

Doo

r C

ourt

esy

SW

Rea

r R

H

Body ECU

Junc

tion

Con

nect

or

Junc

tion

Con

nect

or

Doo

r C

ontr

ol R

ecei

ver

RDA PRG

+B E

BH23 (*1)(*2)

BH15 (*1)(*2)

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

152

Interior Light

B 7(A), B 8(B), B 9(C)

SB

Doo

r

C12

( A) ,

C15

( D)

D14

A3

9 3Q

19 3E

C12

SB

G-Y

DRLP

SB

Com

bina

tion

Met

erBody ECU

LL

2I

10A

EC

U-I

G1

L-W

IG

GND2

IF

16 4

GND1

2I

SIG

20

1 71

SB

9

CPUB

L

SB

L-W

22 2Q2

10A

EC

U-B

2

3Q

11

BECU

B 2

W-B

W- B W- B

W-B

W-B

G-B

L-W

KEYEGNDKUL

24 A

IC211

7

MPX1

BB

MPX1

20A

P/W

(FL

)

3E1

2E42

2I7

KL

32144

D18

P12

BDR

10

Unl

ock

Lock

3

2 1

2I

8

From Power Source System (See Page 94)

B 2

W-B

Doo

r K

ey L

ock

and

Unl

ock

SW

LH

Power Window Master SWB

-WB

-W

10

SIG

IU315

IL31

E

E

C26

31

T 5

MPX1

MPX3

BS

BS

BB

TheftDeterrentECU

Junc

tion

Con

nect

or

J14

2004 LAND CRUISER (EWD548U)

153

Normal Operation∗ When the front Door LH or RH is opened, the door courtesy light front LH, RH and open door warning light is turned on.

When the front door LH and RH are closed, the door courtesy light front LH, RH is turned off.∗ When the rear door LH, RH or the back door is opened, door courtesy light rear LH, RH, rear interior light and the open

door warning light is turned on. When the rear door LH, RH and back door are closed, the door courtesy light rear LH, RHis turned off.

∗ When all the doors are closed, the open door warning light is turned off.

Turn Off FunctionWhen the ignition SW turned off and there is no change in the door courtesy SW for approx. 30 minute, the DOME relay isturned off. The DOME relay is turned on again when any of the following conditions are met.∗ Ignition SW is turned from OFF position to ACC or ON position∗ Change to any door courtesy SW∗ Driver or front passenger door is unlocked by the key or transmitter

Immediate Turn Off Function at Door LockWhen all the doors are closed, and the driver or front passenger door is locked by the key or transmitter, the DOME relay isturned off, after approx. 80 seconds. However, when the illuminated entry system is operating, the DOME relay is turned offafter the operation is completed. the DOME relay is turned on again when any of the following conditions are met.∗ Ignition SW is turned from OFF position to ACC or ON position∗ Change to any door courtesy SW∗ Driver or front passenger door is unlocked by the key or transmitter

Illuminated Entry System∗ When any door is opened, each light is turned on.∗ The light remains on for approx. 15 seconds after all doors are closed, and fades out.∗ With the ignition SW is at ACC or ON position, and any door open, when all the doors are closed, each light fades out

immediately.∗ When the ignition SW is turned to ACC or ON position during timer lighting, each light fades out immediately.∗ When the doors are locked during timer lighting, each light fades out immediately.∗ The lights include, the front interior light, ignition key cylinder light, and front door courtesy light LH, RH.

: Parts Location

Code See Page Code See Page Code See Page

B2 72 D13 72 F11 72

B3 72 D14 72 J14 71

B7 A 70 D15 72 J22 72

B8 B 70 D16 72 P12 73

B9 C 70 D17 72 R27 73

C12 A 70 D18 72 T5 71

C15 D 70 D19 72 T10 71

D10 72 D20 72 V6 73

D11 72 D27 72 V7 73

D12 72 F10 72

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2G28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2I 28 Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2L 28 Roof No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3I40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3J40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

System Outline

2004 LAND CRUISER (EWD548U)

154

Interior Light

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IC2 78 Front Door LH Wire and Dash Wire (Left Kick Panel)

ID4 78 Dash Wire and Floor No.1 Wire (Left Kick Panel)

IL3 80 Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center)

IU3 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IV382 Dash Wire and Floor No 2 Wire (Right Kick Panel)

IV482 Dash Wire and Floor No.2 Wire (Right Kick Panel)

IY2 82 Front Door RH Wire and Dash Wire (Right Kick Panel)

BA4 86 Rear Door LH Wire and Floor No.1 Wire (Left Side of Center Pillar)

BC4 86 Rear Door RH Wire and Floor No.2 Wire (Right Side of Center Pillar)

BH186 Pillar No 1 Wire and Back Door Upper Wire (Left Side of Back Door)

BH286 Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)

BP388 Pillar No 1 Wire and Floor No 1 Wire (Left Rear Side Quarter Panel)

BP488 Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BQ2 88 Back Door Lower Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BR1 88 Roof No.3 Wire and Roof No.1 Wire (Front Side of Roof)

: Ground Points

Code See Page Ground Points Location

IF78 Set Bolt of Cowl Side J/B LH

IG78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

BJ 86 Under the Driver’s Seat

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B2 88 Front Door LH Wire B8 88 Front Door RH Wire

B7 88 Roof No.1 Wire B11 88 Floor No.1 Wire

2004 LAND CRUISER (EWD548U)

155

Memo

2004 LAND CRUISER (EWD548U)

156

Stop Light

15ASTOP

From Power Source System (See Page 94)

2D31

1

2

2D35

2K352E263M4

3M14

3

5

R13

Sto

p

BK

3

1

R12

Sto

p

3

1

R11

Sto

p

5

3

R10

Sto

p

2

1

H11

BJBMBJ

BH25

BL48

BD27 BP38BQ23

BH22

BP36BQ210

G-W

G-W

G-W

G-R

G-W

G-W

G-W

G-W

G-W

G-W

G-W

G-W

G-W

G-W

W-B

W-B

W-B

W-B

W-B

W-B

W-BW

-BW

-B

W-B

W-B

G- WG- W

G- W

G-W

S 5

G- W

W- B

B11 B11B11

B26

B26

B11B11

Hig

h M

ount

ed S

top

Ligh

t

Rea

r C

ombi

natio

nLi

ght L

H

Rea

r C

ombi

natio

nLi

ght L

H

Rea

r C

ombi

natio

nLi

ght R

H

Rea

r C

ombi

natio

nLi

ght R

H

Stop Light SW

6C

11

6A

12

4

G- W

STOP

Towing BrakeController

T18

BD26

8

TowingConverterRelay

T15

G-W

BH23 (*1)(*2)

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

157

S5 Stop Light SW2-1 : Closed with brake pedal depressed

: Parts Location

Code See Page Code See Page Code See Page

H11 72 R12 73 T15 73

R10 73 R13 73 T18 71

R11 73 S5 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

3M 43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

6A60 Dash Wire and J/B No 6 (Behind the Grove Box)

6C60 Dash Wire and J/B No.6 (Behind the Grove Box)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

BD2 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BH2 86 Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)

BL4 88 Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)

BP3 88 Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BQ2 88 Back Door Lower Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

: Ground Points

Code See Page Ground Points Location

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

BM 86 Left Rear Side Quarter Panel

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B11 88 Floor No.1 Wire B26 88 Back Door Lower Wire

Service Hints

2004 LAND CRUISER (EWD548U)

158

Trailer Towing

10AGAUGE2

3E3

Ib26

R-L

R-L

IN214

R-L

R-B

IN24

R-B

Ib24

R-B

2E38

2K39

BD212

BX17

4

R-B

R-B

Y

30ABATTCHARGE

From Power Source System (See Page 94)

2K5

BD28

BX12

1

GG

G

30ATOWINGTAIL

1B69

IA21

G

BD215

BX18

30ATOWING

1B72

2

BX11 BX14

BL51BD29 BD26BD211

IA217

3K6 2K40

3E31 2E5

2 3

4 2

1 3 9 8

G-Y

G-B

B

G-Y

B

BL

G-B

G-W

G-B

G-W

G-Y

3 5

R BR

G-Y

G-B

35 2K

2D35

2E26

BX13

B16

6

W-B

W

W- B

G- W

G- W

G-W

G-W

W- B

6

T11

T12

T15

P 1

B

B

LR LL

W-B

Par

k/N

eutr

alP

ositi

on S

WTurn SignalFlasher

Trailer Socket

Tow

ing

Con

vert

er R

elay

R

3

2

3 1

5 2

B24

B

Tow

ing

Hitc

h R

elay

T23

B

L

W-B

W- B

2004 LAND CRUISER (EWD548U)

159

7

BX15

BD217

ID416A12

6C11

2 2A

6 2E4 2E

2A8G W

G W

15ATAIL

1B58

30ATOWING BRK

1B61

4

G-W

4 3M

3M14

G-W

2

1

15ASTOP

From Power Source System (See Page 94)

2D31

B16

BJ

BD210

BM BK II

3E34

BL112

B11

5 2

1 3

W-L

W-L

W-B

W-L

W-B

L

W-B

W-B

W-B

W-B

W-BW- B

G- W

G- W

W- B

G- W

G- R

G-R

T18

S 5

W- B

GNDBRKSTOP

TAIL +B

Sto

p Li

ght

SW

Towing Brake Controller

T12Trailer Socket

E E

JunctionConnector

J22

W- BW- B

2004 LAND CRUISER (EWD548U)

160

Trailer Towing

T15 Towing Converter Relay1-Ground : Always approx. 12 volts6-Ground : Always continuity

S5 Stop Light SW2-1 : Closed with brake pedal depressed

: Parts Location

Code See Page Code See Page Code See Page

J22 72 T11 71 T18 71

P1 69 T12 73 T23 73

S5 71 T15 73

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3M 43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

6A60 Dash Wire and J/B No 6 (Behind the Grove Box)

6C60 Dash Wire and J/B No.6 (Behind the Grove Box)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IA2 78 Engine Room No.2 Wire and Floor No.1 Wire (Left Kick Panel)

ID4 78 Dash Wire and Floor No.1 Wire (Left Kick Panel)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

Ib2 84 Dash Wire and Dash Wire (Behind the Combination Meter)

BD2 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BL188 Floor No 2 Wire and Floor No 3 Wire (Right Side of Rear Floor Crossmember)

BL588 Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)

BX1 88 Frame No.4 Wire and Floor No.3 Wire (Left Side of Rear Floor Crossmember)

: Ground Points

Code See Page Ground Points Location

II 78 Set Bolt of Cowl Side J/B RH

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

BM 86 Left Rear Side Quarter Panel

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B11 88 Floor No.1 Wire B24 88 Floor No.1 Wire

B16 88 Floor No.3 Wire

Service Hints

2004 LAND CRUISER (EWD548U)

161

Memo

2004 LAND CRUISER (EWD548U)

162

Back-Up Light

10AGAUGE2

From Power Source System (See Page 94)

3E3

Ib26

R-L

R-L

IN214

2

R-L

R-B

IN24

R-B

Ib24

R-B

2E38

2K39

BD212

3

2

3

2

BM BK

B11

BJ

Bac

k-U

p

Bac

k-U

p

B16

BL16

B14

R-B

R-B

R-B

W-B

W-B

W-B

W-B

R-B

R-B

R-B

R-B

R-B

P 1

Par

k/N

eutr

al P

ositi

on S

W

Rea

r C

ombi

natio

nLi

ght

LH

R10

Rea

r C

ombi

natio

nLi

ght

RH

R13

BX17

R-B

Y4

Trailer SocketT12

R

3

2004 LAND CRUISER (EWD548U)

163

P1 Park/Neutral Position SW3-2 : Closed with shift lever at R position

: Parts Location

Code See Page Code See Page Code See Page

P1 69 R13 73

R10 73 T12 73

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2E 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

Ib2 84 Dash Wire and Dash Wire (Behind the Combination Meter)

BD2 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BL1 88 Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)

BX1 88 Frame No.4 Wire and Floor No.3 Wire (Left Side of Rear Floor Crossmember)

: Ground Points

Code See Page Ground Points Location

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

BM 86 Left Rear Side Quarter Panel

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B11 88 Floor No.1 Wire B16 88 Floor No.3 Wire

B14 88 Floor No.2 Wire

Service Hints

2004 LAND CRUISER (EWD548U)

164

Automatic Light Control

B 7(A), B 9(C)

5B4

5D3

15A

AM

2

From Power Source System (See Page 94)

1C2

TA

IL R

elay

G

15A

TA

IL

120AJ/BNO. 1

140AALT

F15

Battery

1

1B67

A28

2B241B49

HE

AD

Rel

ay

22 1B

5 2B11 2E

C20

Head

Tail

OFF

Ligh

t Con

trol

SW

Auto

II33

16

A

A

II

3E35

J 3

W-B

W-B

W-B

C3

II51

IU317IU318 IU316

C6 C21 C4

CLTSCLTB CLTE

43 6

B

A31

B

Y

SB

SB

SB

YR BR

Y

CLTSCLTB CLTE

E

E

C5

3E26

3E21

3D13

4A17

4A8

A17 (*1)

B3 (*2)

10A

EC

U-I

G1

7. 5

A A

CC

B-G

G-B

G-B

G

W-L

G

W-L

W-L

W-L

IDLTRLY

18

3

TCDR(*1)TC(*2)

ACAN

A47

M 5

( A) ,

M 9

( B)

R-W

R-W

R-W

R-W

R-W

17

HRLYHF2

J 9

G-O

G-O

A

12

C16

10A

EC

U-B

2

SB

2Q22

3Q71

11 22 10

SIGACCBECUTC

C18

4 IF1

IU34

BS

B

TC

5

R 6

B

* 2 : w/o Navigation System* 1 : w/ Navigation System

Automatic LightControl Sensor

Combination SW

Mul

ti-D

ispl

ay

Rhe

osta

t

A/C

Con

trol

Ass

embl

y

Body ECU

Junc

tion

Con

nect

or

Junc

tion

Con

nect

or

FusibleLink Block

16

GND1 GND2

4

IGIF

BRR

25A

DO

OR

12

BDR1

IM21 IM23 IM22

2004 LAND CRUISER (EWD548U)

165

The automatic light control system works when the light control SW is turned to AUTO. The automatic light control sensordetects the brightness around the vehicle. By this function, the system automatically turns the taillight and headlight on if thebrightness is below the regular level and turns the taillight and headlight off when the surroundings become brighter than theregular level.

Body ECU11, 12-Ground : Always approx. 12 volts

22-Ground : Approx. 12 volts with ignition SW at ACC or ON position10-Ground : Approx. 12 volts with ignition SW at ON or ST position

4, 16-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A31 70 C16 70 M5 A 71

A47 70 F15 68 M9 B 71

B7 A 70 J3 71 R6 71

B9 C 70 J9 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1B24 Engine Room No 2 Wire and Engine Room J/B (Engine Compartment Left)

1C24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2E 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3D40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3E40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A 52 Dash Wire and J/B No.4 (Instrument Panel Center)

5B 56 Dash Wire and J/B No.5 (Behind the Combination Meter)

5D 56 Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IF1 78 Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)

II380 Dash Wire and Column Wire (Near the Ignition SW)

II580 Dash Wire and Column Wire (Near the Ignition SW)

IM2 80 Instrument Panel Integration Wire and Instrument Panel No.3 Wire (Right Side of Instrument Panel)

IU3 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

: Ground Points

Code See Page Ground Points Location

IF78 Set Bolt of Cowl Side J/B LH

IG78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

166

Light Auto Turn Off

B 7(A), B 8(B), B 9(C)

5B4

5D3

15A

AM

2

1C2

TA

IL R

elay

G

15A

TA

IL

120AJ/BNO. 1

140AALT

F15

Battery

1

1B67

A28

2B241B49

3

HE

AD

Rel

ay

22 1B

5 2B11 2E

C20

Head

Tail

OFF

Ligh

t Con

trol

SW

Auto

II33

16

A

A

II

3E35

J 3

W-B

W-B

W-B

C8

II55

E

E

10A

EC

U-I

G1

7. 5

A A

CC

B-G

G-B

G-B

G

G

IDLTRLY

18

R-W

R-W

R-W

R-W

R-W

17

HRLYHF2

J 9

G-B

G-B

TAIL

14

C16

10A

EC

U-B

2

SB

2Q22

3Q71

11 22 10

SIGACCBECU

From Power Source System (See Page 94)

25A

DO

OR

12

BDR1

1

10 2K

8 2E

B23

D14

R-Y

R-Y

DCTY

II52

13

HEAD

C1

R-W

R-W

Combination SW

Doo

r C

ourte

sy S

WFr

ont L

H

Body ECU

Junc

tion

Con

nect

or

Junc

tion

Con

nect

or

Fusible LinkBlock

16

GND1 GND2

4

IGIF

2

23 3E

18 3E

C14

U 1

R-B

R-B

KSW

Unl

ock

War

ning

SW

1 3P

3 3P

2E18

W-B

W-B

1

2004 LAND CRUISER (EWD548U)

167

The light auto turn off system automatically turns the taillight or headlight off according to the door open or close on thedriver’s side, and prevent failing to turn off the lights.If the ignition switch is turned to OFF from ON with the headlight or taillight is on, the signal is input in the TERMINAL SIG ofthe body ECU. If the driver’s side door is opened at that time, the signal from the door courtesy SW front LH is sent to theTERMINAL DCTY of the body ECU. The signal turns the headlight or taillight off.Delayed turn off controlIn the case of that some doors are opened, the headlight or taillight is left on for about 30 seconds after the all the doors wasclosed. However, if the doors are locked using the wireless door lock, the headlight or taillight is immediately turn off.

Body ECU11, 12-Ground : Always approx. 12 volts

10-Ground : Approx. 12 volts with ignition SW at ON or ST position4, 16-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

B7 A 70 C16 70 J3 71

B8 B 70 D14 72 J9 71

B9 C 70 F15 68 U1 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1B24 Engine Room No 2 Wire and Engine Room J/B (Engine Compartment Left)

1C24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2E 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3E 40Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3P 43Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

5B 56 Dash Wire and J/B No.5 (Behind the Combination Meter)

5D 56 Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

II380 Dash Wire and Column Wire (Near the Ignition SW)

II580 Dash Wire and Column Wire (Near the Ignition SW)

: Ground Points

Code See Page Ground Points Location

IF78 Set Bolt of Cowl Side J/B LH

IG78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

168

Multiplex Communication System (Communication Bus)

IU315

IL31

E

E

C26

31

T 5

J14

A11

IY211

8

P18

B14

BA411

8

P19

B16

BC411

8

P20

A24

IC211

7

P12

A23

22

C26

3

T 7

ID419 IV49 2G4

2Q7

3F7

3Q37

3D41

B 7(A), B 8(B), B 9(C)

BS

B

W

SB

B

W W W B

B B

SB

B

B

WWW W

MPX3 MPX4 MPX5 MPX6 MPX1 MPX2

MPX1 MPX1 MPX1 MPX1 MPX1 MPX2 MPX1

(w/ S

ide

Airb

ag)

Center AirbagSensor Assembly

Power WindowMaster SW

Power WindowControl SWFront RH

Power WindowControl SWRear LH

Power WindowControl SWRear RH

TheftDeterrentECU

Tilt andTelescopicECU

Body ECU

JunctionConnector

2004 LAND CRUISER (EWD548U)

169

19

20

C15

29

18

E 8

2E24

2Q66

3 4F

4C12

IU19

BP

-BSB

SB

BS

B

SB

6 4E

4A10

4 4E

4C3

19 39

A45

4 11B P-B

B

P-B

G 4

MPD1 MPD2

MPX1

MPX2 MPX+ MPX-

( *1)

( *1)

( *1)

( *1)

* 1 : w/ Navigation System

CombinationMeter

Engine ControlModule

Gateway ECU

A/C Control Assembly

2004 LAND CRUISER (EWD548U)

170

Multiplex Communication System (Communication Bus)

Multiplex Communication System Includes Following Systems

∗ Automatic Light Control

∗ Door Lock Control

∗ Front Fog Light

∗ Headlight

∗ Interior Light

∗ Key Reminder

∗ Light Auto Turn Off

∗ Power Window

∗ Theft Deterrent

∗ Wireless Door Lock Control

2004 LAND CRUISER (EWD548U)

171

Memo

2004 LAND CRUISER (EWD548U)

172

Multiplex Communication System

120AJ/BNO. 1

140AALT

F15

From Power Source System (See Page 94)

7. 5

AID

LE U

P

2G2

B 7(A), B 8(B), B 9(C)

A27 A3

Battery

1 5

2 3

2G1

2K9 2Q79

1

4

3

OF

F

DO

OR

ON

BR18

BR19BR111

F11

F10

G- W

B- G

SB

L- Y

B- G

R

R-W

L-Y

SB

R

RW

W-B

W W

W-B

DO

ME

Rel

ay

DEF LMRY

W- B

R

G-W

B 7 B 7

B 7

IF

2L11

W-B

2

1

1

R

2L825

A D

OO

R

12

BDR1

Fron

t P

erso

nal L

ight

Body ECU

Front Interior LightRear Personal Light

Fusible Link Block

B

120AMAIN

2

B- G

B- G

2004 LAND CRUISER (EWD548U)

173

BR15

BR14

2L18

2E12

6

2

2E15

2L3

3Q80

3K22

1

2

1

2

1

2

1

2

IY212 BC42 IC212 BA42

IV48 ID420

B22 B21A26A25

BC41 BA41

V 6

V 7

R27

D11

D13

D10

D12

T10

G- W

B- G

SB

L- Y

R

WG

-Y

G-W

R

R R R RG

-R

G-W

G-R

G-B

G-R

G-Y

G-Y

G-R

G-B

G-W

R

PCYL RCYL DCYL LCYL

B- G

SB

L- Y

G- Y

R R SB

RR

B 7(A), B 8(B), B 9(C)

ILE

13

2

1

2

1 1

OF

F

DO

OR

ON

W

2 3J7

B 7B 7

B 7

R R

R

W-B

W-B

W- B

R

G- Y

W- B

R

2Q272I42K222E22

Doo

r C

ourt

esy

Ligh

t Fro

nt L

H

Doo

r C

ourt

esy

Ligh

t Fro

nt R

H

Doo

r C

ourt

esy

Ligh

t Rea

r LH

Doo

r C

ourt

esy

Ligh

t Rea

r R

H

Rea

r In

terio

r Li

ght

Igni

tion

Key

Cyl

inde

r Li

ght

Van

ity L

ight

LH

Van

ity L

ight

RH

Body ECU

B- G B- G

2004 LAND CRUISER (EWD548U)

174

Multiplex Communication System

B- G

SB

L- Y

B 7(A), B 8(B), B 9(C)

10ADOME

3Q17 3Q455B4

5D3

2B24

A28

2A16

2Q53

From Power Source System (See Page 94)

1C2 1B591B491A621A64

15A

FR F

OG

FR

FO

G R

elay

TA

IL R

elay

1B67

EA

R- L

SB

W- B

SB

L- Y

IDL TRLY

GG

G-B

SB

R-B

R-B

G-B G B-G

G-Y

SB

W-B

18

SB

1

2

F 2

W-B

15A

TAIL

1

2

F 1

W-B

E15

W-B

G-Y

LP

B6

G- Y

Fron

t Fog

Lig

ht L

H

Fron

t Fog

Lig

ht R

H

Body ECU

1A61

B- G

B- G

2004 LAND CRUISER (EWD548U)

175

B 7(A), B 8(B), B 9(C)

10AHEADLH- LWR

1A19 12 1A

20AHEADLH- UPR

10AHEADRH- LWR

1A9 1B22 1B10

2B7

2G9

1A26

1

2

1

2

1

2

24 1A

30 1A

A7

DRL

R- L

SB

W- B

SB

L- Y

W- B

R- W

SB

R- B

W- B

SB

L- Y

W-B

R-L

R-B

R-B

W-B

R-G

R-W

W-B

W-B

R-Y

R-Y

H 2

H 4

H 1

HE

AD

Rel

ay

HE

AD

HI R

elay

R- BE 1

W- B

E 2

20AHEADRH- UPR

1A8

R- W

R-W

Hea

dlig

ht L

H( H

igh)

Hea

dlig

ht L

H( L

ow)

Hea

dlig

ht R

H( L

ow)

Body ECU

1C1

B-G R-L

B- G

2004 LAND CRUISER (EWD548U)

176

Multiplex Communication System

B 7(A), B 8(B), B 9(C)

W- B

R- W

SB

R- B

W- B

SB

L- Y

2B5 2E11

17

HRLY

C20

A5 A1 B4 B2

1

2

B1

1B13

1A22

D 2(A), D 3(B)

J 9

E ER- W R- W

C1 C8 C3 C7

D

D

II53II51II52

J 9

H 3

II55

G- O

G- B

R- W

SB

R- Y

W-B

W-B

R-Y

W-B

W-B

W-B

R-Y

R-W G-B

G-O

R-B

R-B

R-B

G-O

G-B

R-W

R-Y

W-B

R-Y

W- B

W-B

HF2

W- B W- B

L- Y

SB

R-W

HEAD TAIL A HF

E 2 E 2 E 2

E 1 SB

A3

A2 B3

E 1

R-Y

R- W

R-W

W- B

Daytime RunningLight RelayNo. 3

Hea

dlig

ht R

H (

Hig

h)

Body ECU

Junc

tion

Con

nect

or

JunctionConnector

R- B

2004 LAND CRUISER (EWD548U)

177

B 7(A), B 8(B), B 9(C)

Auto

Low

High

Flash

OFF

ON

Dim

mer

SW

Fog

Ligh

tS

W

Ligh

t Con

trol

SW

OFF

Tail

Head

SB

G- O

R- Y

R- B

R- W

L- Y

SB

II54

II33

IU35 IU317 IU318 IU316

A

A

C

C

C2 C6 C21C4

CLTS CLTB CLTE

4 3 6

11 10 17 16

13 14 12 8

J 9

A31

J13

A

A

II

3E35 3D8 3D10

H

H H

7

J 3

J10

C16

B

C B

G-Y

R-L

W-B

R-Y

SB Y R BR

SB

SB

SB

SB

R-Y

R-Y

Y R BR

R-W

G-B

G-O

R-B

R-Y Y

W-B

W-B

W-B

HU CLTS CLTB CLTE

W- B

SB

R- Y

SB

L- Y

G- B

SB

W-B

Automatic LightControl Sensor

Combination SW

Body ECU

JunctionConnector

JunctionConnector

Junc

tion

Con

nect

or

Junc

tion

Con

nect

or

C

C

Junc

tion

Con

nect

or

J 6

IM23IM21IM22

IH23

2004 LAND CRUISER (EWD548U)

178

Multiplex Communication System

B 7(A), B 8(B), B 9(C)

W- B

SB

R- Y

SB

L- Y

10AHORN

1B21

2B9

2Q24

C

C

T 5

2Q26

2Q22 2I2

IL312 IL322 IL36

10AECU- B2

From Power Source System(See Page 94)

3Q44 3Q71

IF

2Q20

2E

18

LP(*1)

B14 (*2)A21 (*1)

A3 (*1)

B8 (*2)

3Q76

3D12

IL35 IL320

3Q73

3E13

4D14

4D5

J14

M 5

( A) ,

M 9

( B)

3E20

3E12

7B7

7B8

9

7

HO

RN

Rel

ay

C17

D 7

OBD2

+B2 E HORN IND REV

3 29 5 25 23

SB

G-O

SB

SB

B

W-B

G-O

G-R B

SB

V-W

V-W

V-W

SB

L-W

SB

SB

SB

B

G-R

SB

W-B

B

V- W

L- W

SB

TAC

SIL

L- Y

SB

R- Y

SB

W- B W- B

SB

SB

11

BECU

SECURITY(*2)

GND(*2)GND1(*1)GND1(*1)

Dat

a Li

nkC

onne

ctor

3

Mul

ti-D

ispl

ay

Theft Deterrent ECU

Body ECU

Junc

tion

Con

nect

or

2004 LAND CRUISER (EWD548U)

179

B 7(A), B 8(B), B 9(C)

IL38

3Q82

3B4

EA26

2

1

EA

IL37

6 3B

84 3Q

1

E 3

T 1

IL33

IU314

7. 5ASECURITY

From Power Source System(See Page 94)

3E163Q72

IL314

Z 1

SB

L- Y

SB

R- Y

SB

L- Y

SB

R- Y

W- B

SB

L- W

34 1 11 2

DSWH SH- GBS +B1

L-B

W Y-G LG

SB

SB

SB

SB

LG

SB

L-B

W

Y-G

L-B

W-B

T 5

LG

2

1

SB

L- W

SB

W- B

* 1 : w/ Navigation System* 2 : w/o Navigation System

Eng

ine

Hoo

dC

ourt

esy

SW

The

ft D

eter

rent

Hor

n

Theft Deterrent ECU

Body ECU

10

IG

IL315

B

12 31

R-B

MPX1

SB

KSW

IL39 IL31

E

E

IU315

C26

SB

SB

B

MPX3

J14

Junc

tion

Con

nect

or

B-W

SB

Opt

ion

Con

nect

or( G

lass

Bre

akag

e S

enso

r)

2004 LAND CRUISER (EWD548U)

180

Multiplex Communication System

B 7(A), B 8(B), B 9(C)

SB

L- W

SB

W- B

SB

L- Y

SB

R- Y

18 3E

46 3Q

23 3E

C14

KSW

R-B

1

2

1 3P

3 3P

U 1

R-B

W-B

W-B

1 6 3 4 5

DN UP LMT PLS SGND

EPLSLMTUP

1 4 2 3 5

G Y L-Y

L-W

BR

-B

WW

P15

A11

IY211

MPX4

20AP/W(FR)

From Power Source System (See Page 94)

3I2

8

MPX1

12

BDR

11

PCT

Y- B

L- W

B- W

SB

SB

L- Y

R- Y

SB

W- B

GND

7W

-B

SEL1

9

W-B

W-B

P18

SB

L

Y-B

B 8

B 8

3I9

II

W-B

Power Window Motor Front RH

Power WindowControl SWFront RH

Unl

ock

War

ning

SW

Body ECU

10

SIG

10AECU- IG1

2Q21 1 2I

L

B-WSB

74 3Q

SB

SB

SB

2004 LAND CRUISER (EWD548U)

181

B 7(A), B 8(B), B 9(C)

W

Y-B

1 6 3 4 5

DN UP LMT PLS SGND

EPLSLMTUD

1 4 2 3 5

G Y L-Y

L-W

BR

-BY

-BWW

P16

B14

ID419

BA411 BA410

MPX5

20AP/W(RR)

From Power Source System(See Page 94)

3K37

BC41 BC310

BK

12 7

BDR GND

L

W-B

W-B

L

Y- B

Y- B

BA310 BA412

BJ

7 10

GND SEL2

W-B

W-B

W-B

BA31

BD44

20AP/W(RL)

From Power Source System(See Page 94)

3E33

L

12

BDR

LL

W-B

W-B

W-B

W-B

11

PCTI

8

MPX1

Y- B

L- W

B- W

SB

L- W

B- W

SB

SB

L- Y

R- Y

SB

W- B

W- B

SB

L- Y

R- Y

SB

W- B

P19P20

SBSB

B 4

B 9

Power Window Motor Rear LH

Power Window Control SW Rear LHPower Window ControlSW Rear RH

Body ECU

2004 LAND CRUISER (EWD548U)

182

Multiplex Communication System

B 7(A), B 8(B), B 9(C)

L- W

B- W

SB

L- Y

R- Y

SB

W- B

1 6 3 4 5

DN UP LMT PLS SGND

EPLSLMTUD

1 4 2 3 5

G Y L-Y

L-W

BR

-B

P17

B16

IV49

BC411 BC410

MPX6

SB

WW Y-B

Y-B

W

2J10

2K262Q743Q193J43K30

6

SBY- B

Y-B

Y-B

Y-B

SB

20AP/W(FL)

From Power Source System(See Page 94)

3E1

7 2I

42 2E

Y- B

Y- B

WLSW

P12P20

L

L

B-W

L-W

10 20 9

BDR SIG CPUB

11 1 5 15 13

DN UP LMT PLS SGND

EPLSLMTUD

1 4 2 3 5G Y L-

Y

L-W

BR

-B

P14

W- B

SB

L- Y

R- Y

SB

W- B

SB

W- B

SB

8 11

PCTIMPX1

Power Window Master SW

Power Window Motor Front LHPower Window Motor Rear RH

Power Window ControlSW Rear RH

Body ECU

2004 LAND CRUISER (EWD548U)

183

B 7(A), B 8(B), B 9(C)

24 A

IC211

7

MPX1

BB

MPX1

Unl

ock

Lock

3

2 1

D18

4 14 2 3 16

KL KUL GND KEYE LSWD

L-W

G-B

W-B

W-B

L-B

W- BW- B

P12

W- B

SB

W- B

SB

R- Y

L- Y

SB SB

L- Y

R- Y

SB

W- B

SB

W-B

W- B

L- B

BC414

BC38 BC39

3K5 3K34 3I5

3E42

3I3 3E39

BC413

BL52

BD49

4 2 3

1

V L-B

V L-B

W-B

W-B

V V L-B

GR

-LG

R-L

GR- L

D24

GR- L

L- B

V

V

SB

SB

L- B

L-B

GR

-L

B 2 B 2

B 2

IF

2I8

W-B

Doo

r K

ey L

ock

and

Unl

ock

SW

LH

Door Lock Motor Rear RHDoor Unlock DetectionSW Rear RH

Power Window Master SW

Body ECU

2004 LAND CRUISER (EWD548U)

184

Multiplex Communication System

B 7(A), B 8(B), B 9(C)

2G11

BA39 BA38

4 3 2

1

L-B V

W-B

4 3 2

1L-

B V

W-B

BA413

2K25 2K42 2K38

BP37 BP31 BP32

GR

-L

L-B V

GR

-L

L-B V

GR

-L

GR

-L

V

L-B

GR

-LV

V

L- B

GR- L

W- B

W- B

SB

R- Y

L- Y

SB

L- B

GR- L

L- B

V

V

SB

SB

2G

3L- B

BH25

BP36

LSR ACT- ACT+

5 24 23

E

EJ22

W- B

W- B

SB

R- Y

L- Y

SB

L- B

L- B

V

SB

SB

W- B

W-B

W- B W- B W- B

W- BW-B

W- B

W- B

BA414

W-B

B 4

B15

B11

B 6

B11

B 5

B 6

2I

3 V

D23

W- B

W- B

V

Back Door Lock MotorBack Door UnlockDetection SW

Door Lock Motor Rear LHDoor Unlock DetectionSW Rear LH

Body ECU

Junc

tion

Con

nect

or

W- B

E

W-B

BH12 BH16BH15

W- B

BH23

(*1) (*2)

BH13 BH26 BH25 (*1)(*2)

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

185

B 7(A), B 8(B), B 9(C)

BS18 BS14 BT12 BT13 BT14

BS13 BS12 BT18

IY24IC213

A10 A30

Unl

ock

Lock

3 1

3Q35

3I7 3J13

2Q9 2Q10

3Q41

10AGAUGE2

From Power Source System(See Page 94)

3I1

ACTD LSWP

4 1 3 2

4

432

D21

D22

W- B

W- B

SB

R- Y

L- Y

SB

L- B

L- B

V

SB

SB

W- B

W- B

19 15

L1 UL1

W- B

V L-B

L-O

L-B

L-O

V L-B

L-O

L

G-W

G-O

SB

SB

V

W-B W

-B

W-B

L-B

L-B V

W-B

W-B

L

W- B

2

W- B

SB

R- Y

L- Y

SB

SB

SB

W- B

W- B

W- B

B 8 B 8

V

D20

3E3

R- L

R-L

Doo

r Lo

ck C

ontr

ol S

W R

H

Doo

r Lo

ck M

otor

Fro

nt L

HD

oor

Unl

ock

Det

ectio

nS

W F

ront

LH

Doo

r Lo

ck M

otor

Fro

nt R

HD

oor

Unl

ock

Det

ectio

nS

W F

ront

RH

Body ECU

W- B W- B

EB111

Ib26

IN214R

-LR

-L

E10

R-LP

1

3

6D13

6D12

IX11

IU32

B17

G-W

SB

G-W

G-W

P

R- L

Par

k/N

eutr

alP

ositi

on S

W

P 1

1

W- B

2004 LAND CRUISER (EWD548U)

186

Multiplex Communication System

B 7(A), B 8(B), B 9(C)

Lock

Unl

ock

3

1 2

Lock

Unl

ock

1

3 2

BQ22 BQ210 BP41 BP49

24 2K

12 2Q

14 3J

40 3E

42 3Q

3I8 3Q30

2K292Q11

A22

BP48 BP43

ID417 ID418

B4 B3

1 1

10 2K

8 2E

26 3K

15 3E

B23 B24

D14

D15

D27

D19

B 3

W- B

SB

R- Y

L- Y

SB

SB

SB

W- B

W- B

W- B

SB

R- Y

SB

SB

SB

W- B

G-B

SB

G-B

L-W

G-B

W-B

G-B

W-B

L-Y

W-B

L V

R-Y

R-B

L V

L V

R-Y

R-B

G-B

W-B

L-Y

W-B

L-W

SB

G- B

UL2 L2 RDA PRG DCTY

20

5 1

2 3

BQ21

L-W

PCTY

B11

BJ

W- B

W-B

R- L

R- L

Bac

k D

oor

Key

Loc

kan

d U

nloc

k S

W

Doo

r C

ourt

esy

SW

Fron

t LH

Doo

r C

ourt

esy

SW

Fron

t R

H

Doo

r K

ey L

ock

and

Unl

ock

SW

RH

Body ECU

Doo

r C

ontr

ol R

ecei

ver

+B E

RDA PRG

W- B W- B

2004 LAND CRUISER (EWD548U)

187

B 7(A), B 8(B), B 9(C)

1 1

1

2

B11 B12

ID415 IV37

ID416

B7

C

C

BP411

BH24

D16

D17

J22

B 2

SB

R- Y

SB

SB

SB

W- B

IG16

IU44

7. 5AACC

From Power Source System (See Page 94)

2Q57

7. 5AMET

3Q7

R-L

R-G

R-L

R-G

R-L

R-L

R-L

R-L

R-L

R-Y

SB

R-Y

W-B

SB

SB

SB

SB

SB

SB

SB

SB

SB

SB

RLCY RRCY BCTY

R- L R- L

10AGAUGE1

2Q65

SB

A

AJ14

SB

Bac

k D

oor

Cou

rtes

y S

W

Doo

r C

ourt

esy

SW

Rea

r LH

Doo

r C

ourt

esy

SW

Rea

r R

H

Body ECU

Junc

tion

Con

nect

or

JunctionConnector

ACC

22

W- B W- B

BH15 (*1)(*2)

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

188

Multiplex Communication System

B 7(A), B 8(B), B 9(C)

Doo

r

Bea

m

C12

( A) ,

C13

( B) ,

C14

( C) ,

C15

( D)

D11 D12 D13 D14A7 A10

D9 D10 A3A5 B8

9 3Q

19 3E

C12

IU33

C11

SB

SB

SB

SB

SB

SB

SB

7. 5APANEL

From Power Source System(See Page 94)

1B6383 2Q

11 2B

SB

SB

SB

SB

SB

SB

SB

G

G-Y

R-Y

DCY2 DRLP

SB

SB

IX16

EB110

D15

1

3

2

SB

R-G

R- G

BRR- L

Buz

zer

Com

bina

tion

Met

er

Body ECU

Vehicle Speed Sensor(Combination Meter)

V 2

W- B W- B

SB

SB

Spe

edom

eter

2004 LAND CRUISER (EWD548U)

189

B 7(A), B 8(B), B 9(C)

BE

AK

E

C18 D20D1

C1 D16 D19

37 2Q

14 2E

IX18

EC

B2

27 2K

31 2Q

1

IU19

12 4C

3 4F

10 4A

6 4E

3 4C

4 4E

C3

A19 A39

D18 E12

66 2Q

24 2E

E 8

( D) ,

E 9

( E)

MPX2 MPX+ MPX-

4 11

MPX1 ELS TC

R-W

B B P-B

P-BBB

P-B

G-W

W-L

SB

SB

SB

SB

SB

R-W

SB

W- L

G- W

PKB

G 4

C12

( A) ,

C13

( B) ,

C14

( C) ,

C15

( D)

SB

SB

( *1)

( *1)

* 1 : w/ Navigation System

( *1)

( *1)

D29

SB

MPD1 MPD2

P 8

A45

( A) ,

A47

( C)

BR

BR

BR

Com

bina

tion

Met

er

Eng

ine

Con

trol

Mod

ule

Gateway ECU

Parking Brake SW

A/C

Con

trol A

ssem

bly

Body ECU

W- B

W- B

EB1

9 BR

2004 LAND CRUISER (EWD548U)

190

Multiplex Communication System

B 7(A), B 8(B), B 9(C)

B

2Q70

B

A13

18 2K

10 2G

BU13

BM25

2

BM24

BU11

SB

W- L

G- W

3E21

3E26 3D13

4A8

4A17

C5

Mul

ti-D

ispl

ay

A15

10 5C

1 5B

J14

IU34

IF14

C18

5

TC

R 6

BG

G-W

G-W G

GG

W-B

W-B

W-B

BS

B

TCDBKLELS1SPD

14

SB

SB

W-L

W-L

W-L

W-L

ACAN

Rheostat

Body ECU

Junction ConnectorC

ente

r A

irbag

Sen

sor

Ass

embl

y

31

Buc

kle

SW

LH

B 5

G

W-L

Rad

io a

nd P

laye

r

6 4B

W- B

2004 LAND CRUISER (EWD548U)

191

B 7(A), B 8(B), B 9(C)

2G8

2B6

14 A

2G4

2Q7

23 A

3Q37

3F7 3D41

22

MPX2

C26

3

MPX1

T 7

1B38

1A40

4

L

G 1

2L9

2

PWS

M 2

IF IG

B-O

B B

B SB

B B

4 16

L MPX2 PWS GND1 GND2

L

21

( w/ S

ide

Airb

ag)

Center AirbagSensor Assembly

Generator

Moon Roof ControlECU

Tilt andTelescopic ECU

Body ECU

3

G-W

2D35

STPI

B-O

EE12

15ASTOP

From Power Source System (See Page 94)

2D31

1

2

G-R

Sto

p Li

ght

SW

S 5

2004 LAND CRUISER (EWD548U)

192

Multiplex Communication System

The multiplex communication system communicates among the body ECU, theft deterrent ECU, power window master SW,power window control SW front RH, power window control SW rear LH, power window control SW rear RH, center airbagsensor assembly and tilt and telescopic ECU, among the combination meter, engine control module, A/C control assemblyand gateway ECU and controls the following systems according to the signals from respective sensors or switches.For details, please refer to the new car features and/or the repair manual.

Body ECU11, 12-Ground : Always approx. 12 volts

22-Ground : Approx. 12 volts with ignition SW at ACC or ON position10-Ground : Approx. 12 volts with ignition SW at ON or ST position

4, 16-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A31 70 D18 72 J14 71

A45 A 70 D19 72 J22 72

A47 C 70 D20 72 M2 72

B2 72 D21 72 M5 A 71

B3 72 D22 72 M9 B 71

B4 72 D23 72 P1 69

B5 74 D24 72 P8 73

B7 A 70 D27 72 P12 73

B8 B 70 E3 68 P14 73

B9 C 70 E8 D 70 P15 73

C12 A 70 E9 E 70 P16 73

C13 B 70 F1 68 P17 73

C14 C 70 F2 68 P18 73

C15 D 70 F10 72 P19 73

C16 70 F11 72 P20 73

C26 70 F15 68 R6 71

D2 A 68 G1 68 R27 73

D3 B 68 G4 70 S5 71

D7 70 H1 69 T1 69

D10 72 H2 69 T5 71

D11 72 H3 69 T7 71

D12 72 H4 69 T10 71

D13 72 J3 71 U1 71

D14 72 J6 71 V2 69

D15 72 J9 71 V6 73

D16 72 J10 71 V7 73

D17 72 J13 71 Z1 71

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

193

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B24 Engine Room No 2 Wire and Engine Room J/B (Engine Compartment Left)

1C24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A28 Engine Room No 2 Wire and Cowl Side J/B LH (Left Kick Panel)

2B28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D

2E 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2G

( )

2I28 Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)

2J28 Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2L 28 Roof No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3B 40 Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3D

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3F

( g )

3I40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3J40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3P 43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4B

4C52 Dash Wire and J/B No 4 (Instrument Panel Center)

4D52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

4F

5B56 Dash Wire and J/B No 5 (Behind the Combination Meter)

5C56 Dash Wire and J/B No.5 (Behind the Combination Meter)

5D 56 Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)

6D 60 Engine Wire and J/B No.6 (Behind the Grove Box)

7B 64 Dash Wire and J/B No.7 (Behind the Grove Box)

2004 LAND CRUISER (EWD548U)

194

Multiplex Communication System

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EA2 76 Engine Room Main Wire and Engine Room No.2 Wire (Engine Compartment Right)

EB1 76 Engine Wire and Transmission Wire (On the Transmission)

EE1 76 Engine Room Main Wire and Alternator Wire (Near the Battery)

IC2 78 Front Door LH Wire and Dash Wire (Left Kick Panel)

ID4 78 Dash Wire and Floor No.1 Wire (Left Kick Panel)

IF1 78 Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)

IG1 78 Engine Room No.2 Wire and Dash Wire (Behind the Combination Meter)

IH2 80 Instrument Panel Integration Wire and Column Wire (Near the Ignition SW)

II380 Dash Wire and Column Wire (Near the Ignition SW)

II580 Dash Wire and Column Wire (Near the Ignition SW)

IL3 80 Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center)

IM2 80 Instrument Panel Integration Wire and Instrument Panel No.3 Wire (Right Side of Instrument Panel)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

IU1

IU3 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IU4

g ( )

IV382 Dash Wire and Floor No 2 Wire (Right Kick Panel)

IV482 Dash Wire and Floor No.2 Wire (Right Kick Panel)

IX1 82 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

IY2 82 Front Door RH Wire and Dash Wire (Right Kick Panel)

Ib2 84 Dash Wire and Dash Wire (Behind the Combination Meter)

BA386 Rear Door LH Wire and Floor No 1 Wire (Left Side of Center Pillar)

BA486 Rear Door LH Wire and Floor No.1 Wire (Left Side of Center Pillar)

BC386 Rear Door RH Wire and Floor No 2 Wire (Right Side of Center Pillar)

BC486 Rear Door RH Wire and Floor No.2 Wire (Right Side of Center Pillar)

BD4 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BH186 Pillar No 1 Wire and Back Door Upper Wire (Left Side of Back Door)

BH286 Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)

BL5 88 Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)

BM2 90 Floor No.1 Wire and Front Seat LH Wire (Front Side Under the Driver’s Seat)

BP388 Pillar No 1 Wire and Floor No 1 Wire (Left Rear Side Quarter Panel)

BP488 Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BQ2 88 Back Door Lower Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BR1 88 Roof No.3 Wire and Roof No.1 Wire (Front Side of Roof)

BS1 88 Door Lock LH Sub Wire and Front Door LH Wire (Front Door LH)

BT1 88 Door Lock RH Sub Wire and Front Door RH Wire (Front Door RH)

BU1 88 Floor No.1 Wire and Floor No.1 Wire (Near the Left Rear Suspension Support)

: Ground Points

Code See Page Ground Points Location

EA 76 Front Right Side of Fender Apron

EC 76 Rear Bank of Right Cylinder Head

IF78 Set Bolt of Cowl Side J/B LH

IG78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

2004 LAND CRUISER (EWD548U)

195

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E176 Engine Room Main Wire

B6 88 Floor No.1 Wire

E276 Engine Room Main Wire

B7 88 Roof No.1 Wire

E10 76 Engine Wire B8 88 Front Door RH Wire

E15 76 Engine Room Main Wire B9 88 Floor No.2 Wire

B2 88 Front Door LH Wire B11 88 Floor No.1 Wire

B488 Floor No 1 Wire

B15 88 Back Door Upper Wire

B588 Floor No.1 Wire

2004 LAND CRUISER (EWD548U)

196

Front Wiper and Washer

25AWIPER

From Power Source System (See Page 94)

3A7

Front Wiper SW Front Washer SW

EWWF

ON

OFF

B1+S INT2INT1

HI

+1+2+B

LO

INT

OFF

17 8 7 16 11 2

+B +2 +1 +S WF EW

II33II335II334II332II333

M

II

3E35

A

A

J 33G83G43G12

3A13 3A10 3A15

4 1 2 3

+2 +1 B S

5E

EB

W-B

W-B

W-B

W-B

L-Y

L-W

L-B

L-RL

L-W

L-B

L-RL

3G11

2D38

2A1

1A56

1B68

3

2

EA22

15AWASHER

3A9

L-Y

L-W

L-B

L-R

LL

L-Y

L-Y

LL

L

W 1

F 5

C19Combination SW

Front Wiper Motor

Was

her

Mot

or

JunctionConnector

II331

L-Y

M

2004 LAND CRUISER (EWD548U)

197

When the ignition SW turned on, the current from the WIPER fuse flows to the front wiper and washer SW TERMINAL 17,and the front wiper motor TERMINAL 2.

1. Low PositionWhen the front wiper SW is turned to LO position, the current flows from the front wiper and washer SW TERMINAL 17 toTERMINAL 7 to the front wiper motor TERMINAL 1 to TERMINAL 5 to GROUND, and operates the front wiper motor at lowspeed.

2. High PositionWhen the front wiper SW is turned to HI position, the current flows from the front wiper and washer SW TERMINAL 17 toTERMINAL 8 to the front wiper motor TERMINAL 4 to TERMINAL 5 to GROUND, and operates the front wiper motor at highspeed.

3. INT PositionWhen the front wiper SW is turned to INT position, the relay operates and the current which is connected by the relayfunction flows from the front wiper and washer SW TERMINAL 17 to TERMINAL 2 to GROUND, and operates the wipe.The intermittent operation is controlled by the charge/discharge function of the condenser installed in the relay, and theintermittent time is controlled by a time control SW to change the charging time of the condenser.

4. Washer Interlocking OperationWhen the front washer SW is pulled up, the current flows from the washer motor TERMINAL 2 to TERMINAL 3 to the frontwiper and washer SW TERMINAL 11 to TERMINAL 2 to GROUND, operates the washer motor and the window washeremits a water spray. This causes the current to flow to the washer continuous operation circuit in the front wiper and washerSW TERMINAL 11 to TERMINAL 7 to front wiper motor TERMINAL 1 to TERMINAL 5 to GROUND, and operates the wiper.

C19 Combination SW17-Ground : Approx. 12 volts with ignition SW at ON or ST position

7-Ground : Approx. 12 volts with front wiper and washer SW at LO position: Approx. 12 volts 1.6 to 10.7 seconds intermittently with the front wiper and washer SW at INT position

16-Ground : Approx. 12 volts with ignition SW on unless the front wiper motor at STOP position8-Ground : Approx. 12 volts with front wiper and washer SW at HI position2-Ground : Always continuity

F5 Front Wiper Motor2-Ground : Approx. 12 volts with ignition SW at ON or ST position5-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

C19 70 J3 71

F5 68 W1 69

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

3A 40 Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3E40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3G40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EA2 76 Engine Room Main Wire and Engine Room No.2 Wire (Engine Compartment Right)

II3 80 Dash Wire and Column Wire (Near the Ignition SW)

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

198

Front Wiper and Washer

: Ground Points

Code See Page Ground Points Location

EB 76 Front Right Side of Fender Apron

II 78 Set Bolt of Cowl Side J/B RH

2004 LAND CRUISER (EWD548U)

199

Memo

2004 LAND CRUISER (EWD548U)

200

Rear Wiper and Washer

M

Wash

OFF

INT

ON

Wash

+

+1-

S

II

3E35

A

A

J 3

15ARR WIPER

2K2

BP35

L

BH11

L

B15

LL

3

1 4

2

BJ

BP36

W-B

W-B

BH25

W-B

15AWASHER

From Power Source System (See Page 94)

3A9

EA22

1

2

1A48

1B54

2D39

14 2A

II336 II34 II35 II33

12 10 13 2

ID42 ID43

L-B

L-Y

BP34 BP33

L-O

L-Y

BH13BH14

B A

B A

R30

W 1

W-B

L-Y

P

L- B

P P L-B

L-Y

L-B

L-Y

W-B

L-O

L-Y

W-B

L

L

C19

LL

J22

P

Combination SW

Rear Wiper Motor

Was

her

Mot

or

Junc

tion

Con

nect

or

Junc

tion

Con

nect

or

3 4 5 6 2

L-O

L- Y

L- O L- O

L- Y

R31Rear Wiper Relay

Rea

r W

iper

SW

Rea

r W

ashe

r S

W

M

BH21 (*1)(*2)

BH23 (*1)(*2)

BH27 BH28 (*1)(*2)

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

201

When the ignition SW is turned on, the current flows from the WASHER fuse to washer motor TERMINAL 2, and the currentflows from the RR WIPER fuse to rear wiper relay TERMINAL 3, and the rear wiper motor TERMINAL 1 respectively.

1. Rear Wiper Normal OperationWhen the ignition SW is turned on, and the rear wiper and washer SW is turned to ON position, the current flows from therear wiper relay TERMINAL 3 to TERMINAL 6 to the rear wiper and washer SW TERMINAL 10 to TERMINAL 2 toGROUND, and turns on the rear wiper relay. As a result, the current flows from the rear wiper relay TERMINAL 3 toTERMINAL 4 to the rear wiper motor TERMINAL 3 to TERMINAL 2 to GROUND, and operates the rear wiper.

2. Rear Wiper Intermittent OperationWhen the ignition SW is turned on, and the rear wiper and washer SW is turned to INT position, the current flows from therear wiper relay TERMINAL 3 to TERMINAL 2 to the rear wiper and washer SW TERMINAL 13 to TERMINAL 2 toGROUND, and the intermittent circuit in the rear wiper relay is controlled to operate the wiper intermittently.

3. Washer OperationWhen the ignition SW is turned on, and the rear wiper and washer SW is turned from OFF to WASH position, the currentflows from the WASHER fuse to the washer motor TERMINAL 2 to TERMINAL 1 to the rear wiper and washer SWTERMINAL 12 to TERMINAL 2 to GROUND. This activates the washer motor, and the window washer emits a water spray.When the rear wiper and washer SW is turned to ON position, the window washer emits a water spray during rear wipernormal operation.

W1 Washer Motor2-Ground : Approx. 12 volts with ignition SW at ON or ST position1-Ground : Continuity with rear wiper and washer SW at WASH position

R30 Rear Wiper Motor1-Ground : Approx. 12 volts with ignition SW at ON or ST position2-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

C19 70 J22 72 R31 73

J3 71 R30 73 W1 69

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

3A 40 Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EA2 76 Engine Room Main Wire and Engine Room No.2 Wire (Engine Compartment Right)

ID4 78 Dash Wire and Floor No.1 Wire (Left Kick Panel)

II3 80 Dash Wire and Column Wire (Near the Ignition SW)

BH186 Pillar No 1 Wire and Back Door Upper Wire (Left Side of Back Door)

BH286 Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)

BP3 88 Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

202

Rear Wiper and Washer

: Ground Points

Code See Page Ground Points Location

II 78 Set Bolt of Cowl Side J/B RH

BJ 86 Under the Driver’s Seat

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B15 88 Back Door Upper Wire

2004 LAND CRUISER (EWD548U)

203

Memo

2004 LAND CRUISER (EWD548U)

204

Cigarette Lighter

15ACIG

From Power Source System (See Page 94)

2D1

1

2C10

A

A

IF

2D2

W-B

GR

W-B

J11

CigaretteLighter

JunctionConnector

2004 LAND CRUISER (EWD548U)

205

C10 Cigarette Lighter2-Ground : Approx. 12 volts with ignition SW at ACC or ON position1-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

C10 70 J11 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2D 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

: Ground Points

Code See Page Ground Points Location

IF 78 Set Bolt of Cowl Side J/B LH

Service Hints

2004 LAND CRUISER (EWD548U)

206

Power Outlet

15APWR OUTLET

From Power Source System (See Page 94)

2D52D14 2K6

Ih13

IP224

1

2

E

B

IP22

BH BH

AF

II

3D8 3D10

B

E

1

2

B

E

1

2

A

A

2D2

IF BM

W-B

W-B

W-B

W-B

W-B

W-B

W-B

G-R

G-R

G-R

G-R

G-R

P 5 P 4 P 9

J11J 9(A), J10(B)

Power Outlet(Front)

Power Outlet(Rear Console Box)

Power Outlet(Luggage Compartment)

JunctionConnector

JunctionConnector

2004 LAND CRUISER (EWD548U)

207

P4 Power Outlet (Front)2-Ground : Approx. 12 volts with ignition SW at ACC or ON position1-Ground : Always continuity

P5 Power Outlet (Rear Console Box)2-Ground : Approx. 12 volts with ignition SW at ACC or ON position1-Ground : Always continuity

P9 Power Outlet (Luggage Compartment)2-Ground : Approx. 12 volts with ignition SW at ACC or ON position1-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

J9 A 71 J11 71 P5 71

J10 B 71 P4 71 P9 73

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2D 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

3D 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IP2 80 Rear Console Box Wire and Dash Wire (Right Side of Rear Console)

Ih1 84 Dash Wire and Dash Wire (Center Side of Front Console)

: Ground Points

Code See Page Ground Points Location

IF 78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

BM 86 Left Rear Side Quarter Panel

Service Hints

2004 LAND CRUISER (EWD548U)

208

Horn

10AHORN

From Power Source System (See Page 94)

1B21 1A4 1A15

2Q24

2B9

C

C

IH28

6

1 1

G-O

SB

SB

G-O G

-W

G-R

C

C18

H10H 9

Hor

n

Thef

t D

eter

rent

EC

U

HORNRelay

J14

SB

Combination SW

Horn LH Horn RH

Junc

tion

Con

nect

or

2004 LAND CRUISER (EWD548U)

209

C18 Combination SW6-Ground :Continuity with horn SW on

: Parts Location

Code See Page Code See Page Code See Page

C18 70 H10 69

H9 69 J14 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IH2 80 Instrument Panel Integration Wire and Column Wire (Near the Ignition SW)

Service Hints

2004 LAND CRUISER (EWD548U)

210

Garage Door Opener

10ADOME

From Power Source System (See Page 94)

3Q17

2Q79

2L2

1

8

O 5

IF

2L14

SB

L-Y

W-B

GND

+B2

Overhead J/B

2004 LAND CRUISER (EWD548U)

211

O5 Overhead J/B8-Ground : Always approx. 12 volts1-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

O5 72

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2L 28 Roof No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

: Ground Points

Code See Page Ground Points Location

IF 78 Set Bolt of Cowl Side J/B LH

Service Hints

2004 LAND CRUISER (EWD548U)

212

Electronically Controlled Transmission and A/T Indicator

E8

5C2

5D15

11

1 1

From Power Source System (See Page 94)

1B44

1A43 1B39

EA EE

2 1

4 5

2A5

2D34

B-Y

W-B

2D36

E1 E2

10AETCS

1B2

IG12

Id31

D6

25AEFI OR ECDNO. 1

1B11 1B3

E3

IG11

Id15B

-RB

-RB

-R

Y-B

Y-B

Y-B

B-W

B-R

B-Y

A18

If14

5

A21

6

A31

4

C3

2

C2

1

C17

( Shi

elde

d)

R W

3T16

BR- W

BR

-W

B- W

MREL

EFI

OR

EC

DR

elay

BATT +BM

B-Y

B-W

W-B

W-B

B-Y

B-Y

L-R

B-Y

B-Y

R-Y

Y-B

L-R

+B +B2 VC VTA1 VTA2 M+ M- GE01

M-M+VTA2VTAVC

E2

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)Engine Control Module

Throttle Control Motor and Sensor

2004 LAND CRUISER (EWD548U)

213

7. 5AIGN

3E8

4D9

4E14

E9

B-R

B-R

15ASTOP

From Power Source System (See Page 94)

2D31

1

2

2E26

2D35

3M5

3M4

D19

S 5

G-W

4D12

4E21

7D4

7B3

P-B

E20

7B5

13

4D18

4E17

7B8

7B6

V-W

E18

711

A19

1

2

BR- W

O Y R

OT+OT2+ SLU-SLU+SL2-SL2+SL1-SL1+OT2-OT-

L Y V LG BRY O

A28

E 8

BR

-W

BR

-W

2 1 9 10 12 4 11 3 13 5

EB24

B24

LL

BR

-W

EB21

B32

G-Y

G-Y

EB36

B19

R-L

R-L

EB310

B18

R-W

R-W

EB34

B17

P-B

P-B

EB37

B16

P-L

P-L

EB22

C16

P-G

P-G

EB32

C15

BB

E 1

E10

E 2

G-B

BR

-W

BR

-W

BR

-W

THW E2 THO2 THO1 SL1+ SL2+ SL2-SL1- SLU+ SLU-

G-R

G-W

G- WP

-B

P-B

V-W

P-B

V-W

D 1

D 7

SILTCTC

SILTCSTPIGSW

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

BR

-W

Data LinkConnector 1

Data LinkConnector 3

Electronically Controlled Transmission Solenoid

Eng

ine

Coo

lant

Tem

p.

Sen

sor

Engine Control Module

Sto

p Li

ght

SW

E10

If1

3

EB3

1

BR- W

BR- W

2004 LAND CRUISER (EWD548U)

214

Electronically Controlled Transmission and A/T Indicator

SLT+SLT-SRS2S1

W B SB

GR G

8

EB28

B11

RR

15

EB29

B10

WW

7

EB27

B15

GG

6

EB26

B12

G-B

G-B

14

EB23

B13

G-W

G-W

E 1

8

3P14

3M6

D23

12

3P13

3M2

D8

1

6C20

6C19

D10

6D27

6

6C16

6C17

D9

6D30

3P12

3M1

3P10

3M3

3

847521

LL2LDLNLRLPL

6D28

6C18

D20

6D17

6C1

E7

6D34

6C13

D11

6D13

6C4

E6

If11

R-B

R-B

R- L

EB210

B27

1

EB25

B35

2

B26

1

B34

2

L W R G

L W

T17 V 3

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

G-Y

G-B

G-B

G-Y

G-Y

R-L

G-R

G-R

R-L

G-Y

G-B

10

A48

W- B

G-Y G G-B

G-R

G-W

G-W R-B

G-R G

G- B

W- B

S1 S2 SR SLT- SLT+

D

P 1

4 L P2 R N 3

RB

R- L

AT4 ATL NSSD NSSL E

NT+ NT- SP2+ SP2-

Electronically Controlled Transmission Solenoid

Engine Control Module

Park/Neutral Position SW

Vehicle Speed Sensor(Electronically Controlled Transmission)

Shift Lock Control ECU

Turbine Speed Sensor

2004 LAND CRUISER (EWD548U)

215

4

E22 E23 E28 E26 29 E E27

2 3 165

A14

10AGAUGE2

3E3

Ib26

14 IN2

E10R- L

EB111

D4

6C15

6D31

1

2

E 9

EB13

R-L

R-L

From Power Source System(See Page 94)

E15

IF

2D22

22 4E

4D8

4C11 10 3M

3P1 8 3P

2E18

D1 C11

38 6D

6D39

8 EB1 2

1

EC

A6

E10 E10W- B

C7A7 C4 C1

D 6

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

VPA1 VPA2 EP1 EP2VCP1 VCP2

R

R-B

BR

-W

L-R

W-R W

VPA VPA2 EPA VCPA EPA2 VCP2

R-L

R-L

B-L

R-L

R-L

R-L

R- L

B-L

B-L

B- L

L4

D 5

W-B

W-B

W-B

W-B

W-B

Y-G

Y-G

W-B

W-B

W-B

W-B BR

W-B

W- B

W- B

Y- G

W-B

BR

EOM HP TFN E01 E02 E03 ME01 E1

W- B

W- B

W- B W- B

R- L

Accel Position Sensor

Det

ectio

n S

W( T

rans

fer

L P

ositi

on)

Det

ectio

n S

W( T

rans

fer

Neu

tral

Pos

ition

)

Engine Control Module

EB15

Y-G

If110

2004 LAND CRUISER (EWD548U)

216

Electronically Controlled Transmission and A/T Indicator

5 D28 D

2nd

PW

R

3

5 2

17 D D29 D18

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

A/T

P

P R

10AGAUGE1

2Q65

7. 5AMET

3Q7

10AECU- B2

From Power Source System (See Page 94)

3Q44

D12 D11 A10

J14

D20 D19

IU19

4F32Q66

2E24 4C12 4A10 4C3

19 39 11 4

4E6 4E4

A45

R- L

G 4

V

C12(A), C15(D)

A

A

W- B

W- B

W- B

R- L

L-W

L-R V B

P-B

W-B

E 4

SB

PWR SNWI MPX1MPX2SPD

SB

B B P-B

B

P-B

P-B BB

P-B

( *1)

( *1)

( *1)

( *1)

( *1)

( *1)

MPD1MPD2MPX+ MPX-

SB

SB

SB

SB

W-B

R-L

Combination Meter

Ele

ctro

nica

lly C

ontr

olle

dT

rans

mis

sion

Pat

tern

Sel

ect S

W

Engine Control Module

Gateway ECUA/C Control Assembly

JunctionConnector

2004 LAND CRUISER (EWD548U)

217

N D 4 3 2 L

2nd

STR

T

A/T

OIL

TE

MP

EC

T P

WR

Spe

edom

eter

Tac

hom

eter

R- L

V

D15 D1 D16

3 2

B

IX16 8 IX1

10 EB1 EB19

R-G BR

SB

BR

2Q70

2E28

BBR

SB

SB

V

1V 2

R-G

SB

J14

C12(A), C15(D)

* 1 : w/ Navigation System

Combination Meter

Veh

icle

Spe

ed S

enso

r( C

ombi

natio

n M

eter

)

JunctionConnector

EC

BR

BR

2004 LAND CRUISER (EWD548U)

218

Electronically Controlled Transmission and A/T Indicator

Previous automatic transmissions have selected each gear shift using mechanically controlled throttle hydraulic pressure,governor hydraulic pressure and lock-up hydraulic pressure. The electronically controlled transmission, however, electricallycontrols the line pressure, throttle pressure, lock-up pressure and accumulator pressure etc. through the solenoid valve. Theelectronically controlled transmission is a system which precisely controls gear shift timing and lock-up timing in response tothe vehicle’s driving conditions and the engine condition detected by various sensors. It makes smooth driving possible byshift selection for each gear which is the most appropriate to the driving conditions at that time, and by preventing downing,squat and gear shift shock when starting off.

1. Gear Shift OperationWhen driving, the engine warm up condition is input as a signal to TERMINAL THW of the engine control module from theengine coolant temp. sensor and the vehicle speed signal from vehicle speed sensor is input to TERMINAL SP2+ of theengine control module. At the same time, the throttle valve opening signal from the throttle position sensor is input toTERMINALS VTA1 and VTA2 of the engine control module as throttle angle signal.Based on these signals, the engine control module selects the best shift position for the driving conditions and sends currentto the electronically controlled transmission solenoid.

2. Line Hydraulic Pressure ControlThe engine control module adjusts the line hydraulic pressure to the optimal level by controlling TERMINAL SLT+ of themodule according to the engine torque data. This realizes the smooth gear shifting.

3. High Response Gear Shifting ControlThe engine control module performs the high response engine torque up control to control the ignition-timing lag as well asopening the electronic throttle when shifting down. By doing this, the gear shifting is performed in a short period of time.Moreover, the engine control module uses the orifice switching control, which optimizes the speed of applying and reducingthe hydraulic pressure. And it realizes the fine shifting condition by applying and reducing hydraulic pressure slowly whenthe gear shifting shock is important and quickly when the high response is required.

4. Clutch Hydraulic Pressure ControlThe engine control module controls the clutch operation in the optimal timing and with the best hydraulic pressure accordingto the engine torque data and the number of the clutch revolution

5. Lock-Up and Flexible Lock-Up ControlThe engine control module carries out the lock-up control by controlling the TERMINAL SLU+ of the module according tothe shift position, vehicle speed, throttle opening degree and running conditions. The engine control module also steadilykeeps applying the lock-up clutch a delicate slippage to improve the transmission efficiency (Fuel efficiency) of the torqueconverter.

6. Stop Light SW CircuitIf the brake pedal is depressed (Stop light SW on) when driving in lock-up condition, a signal is input to TERMINAL STP ofthe engine control module. The engine control module operates and cuts the current to the solenoid to release lock-up.

7. Ai-Shift ControlThe engine control module judges whether the road is downslope or upslope by detecting the throttle opening degree or thevehicle’s speed. Moreover it can expect the winding roads by detecting the turning condition of the vehicle. The enginecontrol module keeps unnecessary shifting up from the fourth gear from operating and carries out the automatic shiftingdown to the third gear in order to control the vehicle running according to the road conditions. The engine control modulealso reads the driver’s intention during driving from his (her) accelerating operation and the running conditions of the vehicle.As a result of that, ideal shifting patters for each driver are automatically selected without any switching operations.

8. Electronically Controlled Transmission Pattern Select SW CircuitWhen the electronically controlled transmission pattern select SW is switched to PWR, a signal is input to TERMINAL PWRof the engine control module. This enables shift-up and shift-down at a higher speed range.

9. Transfer Shift OperationWhen the transfer shift lever is moved to L position, a signal is input into TERMINAL L4 of the engine control module.In addition when the transfer shift lever is moved to N position a signal is input to engine control module TERMINAL TFN.The engine control module detects the transfer condition through this.

System Outline

2004 LAND CRUISER (EWD548U)

219

E4 Electronically Controlled Transmission Pattern Select SW5-3 : Closed with select SW at PWR position2-3 : Closed with select SW at 2nd position

E7 (C), E9 (E) Engine Control ModuleBATT-E1 : Always 9.0-14.0 volts

+B-E1 : 9.0-14.0 volts with ignition SW at ON or ST position+B2-E1 : 9.0-14.0 volts with ignition SW at ON or ST position

IGSW-E1 : 9.0-14.0 volts with ignition SW at ON or ST position

P1 Park/Neutral Position SW3-1 : Closed with shift lever in P position3-2 : Closed with shift lever in R position3-5 : Closed with shift lever in N position3-7 : Closed with shift lever in D position3-4 : Closed with shift lever in 2 position3-8 : Closed with shift lever in L position

: Parts Location

Code See Page Code See Page Code See Page

A14 70 E1 68 J14 71

A45 70 E2 68 P1 69

A48 70 E4 70 S5 71

C12 A 70 E5 A 70 T16 69

C15 D 70 E6 B 70 T17 69

D1 68 E7 C 70 V2 69

D5 68 E8 D 70 V3 69

D6 68 E9 E 70

D7 70 G4 70

: Relay Blocks

Code See Page Relay Blocks (Relay Block Location)

1 22 Engine Room R/B (Engine Compartment Left)

Service Hints

2004 LAND CRUISER (EWD548U)

220

Electronically Controlled Transmission and A/T Indicator

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3E 40

3M43

Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3P43

( g )

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4C

4D 52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

( )

4F

5C 56 Dash Wire and J/B No.5 (Behind the Combination Meter)

5D 56 Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)

6C 60 Dash Wire and J/B No.6 (Behind the Grove Box)

6D 60 Engine Wire and J/B No.6 (Behind the Grove Box)

7B 64 Dash Wire and J/B No.7 (Behind the Grove Box)

7D 64 Engine Room No.2 Wire and J/B No.7 (Behind the Grove Box)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EB1

EB2 76 Engine Wire and Transmission Wire (On the Transmission)

EB3

g ( )

IG1 78 Engine Room No.2 Wire and Dash Wire (Behind the Combination Meter)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

IU1 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IX1 82 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

Ib2 84 Dash Wire and Dash Wire (Behind the Combination Meter)

Id184 Dash Wire and Dash Wire (Instrument Panel Center)

Id384 Dash Wire and Dash Wire (Instrument Panel Center)

If1 84 Engine Wire and Engine Wire (Behind the Glove Box)

: Ground Points

Code See Page Ground Points Location

EA 76 Front Right Side of Fender Apron

EC 76 Rear Bank of Right Cylinder Head

EE 76 Front Left Side of Fender Apron

IF 78 Set Bolt of Cowl Side J/B LH

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E876 Transmission Wire

E10 76 Engine Wire

E976 Transmission Wire

2004 LAND CRUISER (EWD548U)

221

Memo

2004 LAND CRUISER (EWD548U)

222

Cruise Control

E8

2 5C

5D15

1

BATT

1

EFI OR ECDRelay

1 1

12

From Power Source System (See Page 94)

1B44

1A43 1B39

EA EE

4 5

2A5

2D34

W-B

2D36

E1 E2

25AEFI OR ECDNO. 1

1B11 1B3

E3

IG11

Id15

B-R

B-R

B-R

B-W

B-R

B-Y

B- W

MREL

B-Y

B-W

W-B

W-B

B-Y

B-Y

B-Y

B-Y

+B +B2

Y-B

Y-B

Y-B

1 Id3

2 IG1

6 D

+BM

B- Y

A18

VC

A21

VTA1

A31

VTA2

C3

M+

C2

M-

C17

GE01

A28

E2

If14 If13

10AETCS

1B2

5 36 4 2 1

R W

BR

-WB

R-W

Y-B

R-Y

L-R

L-R

T16

VC VTA VTA2 M+ M- E2

VCP2EPA2VCPAEPAVPA2VPA

W

W-R

L-R

BR

-W

R-BR

27 EE2926 E28 E23 E22 E

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

VPA1 VPA2 EP1 VCP1 EP2 VCP2

5 2 3 6 1 4

A14

( Shi

elde

d)

Accel Position Sensor

Engine Control Module

Throttle Control Motor and Sensor

2004 LAND CRUISER (EWD548U)

223

1

2

4

3

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

4D12

4E21

7D4

7B3

P-B

E20

7B5

13

4D18

4E17

7B8

7B6

V-W

E18

711

P-B

P-B

V-W

P-B

V-W

D 1

SILTCTC

SILTC

D 7

3M4

3M5

D19

G-W

STP

15ASTOP

2D31

2E

35 2D

26 4E

9 4C

13 4E15

14 4E

9 4D

7. 5AIGN

From Power Source System (See Page 94)

3E8

D12

ST1-

S 5

E9

IGSW

R-G

R-G

B-R

B-R

B-R

G-W

G-R

G- R

G- W

G- W

CANCEL

- SET

+ RES

ON- OFF

5

D24

CCS

Id34

II329 4 IH25

E10

EC

C1

E1

C18

LL

L

SB

BR

BR

BR

BR

A7

E01

A6

E02

C7

E03

C4

ME01

E10E10

W-B

W-B

W-B

W-B

W- B

W-B

IX25

Combination SW

Data LinkConnector 1 Data Link Connector 3

Engine Control Module

Sto

p Li

ght S

W

E15

EOM

IF

2D22

4E22

4D8

4C11

D1

HP

W-B

W-B

W-B

W- B

Cru

ise

Con

trol

SW

2004 LAND CRUISER (EWD548U)

224

Cruise Control

10AGAUGE2

3E3

11 EB1

Ib26

IN214

D

3

7

6D27

6C19

D10

G-Y

D

R-L

R-L

R-L

G-Y

E10

BR

Speedometer

9

C12(A), C15(D)

BR

SB

EB1

17 DD29 D18

CR

UIS

E

10AGAUGE1

2Q65

7. 5AMET

3Q7

10AECU- B2

From Power Source System (See Page 94)

3Q44

D12 D11 A10

J14

D20 D19

IU19

4F32Q66

2E24 4C12 4A10 4C3

19 39

4E6 4E4

A45

R-L

G 4

2

B2E28

2Q70

B

SB

SB

1

A

A

VB

P-B SB

MPX1MPX2 SPD

SB

B B

P-B

B

P-B

114

B

P-B

( *1)

( *1)

( *1)

( *1)

MPD2MPD1

MPX+ MPX-

SB

SB

SB

R-L

R-L

R-L

P 1

D16 D1

R-L SB

SB

J14

IX18

E 5(A), E 6(B), E 7(C), E 8(D), E 9(E)

* 1 : w/ Navigation System

Combination Meter

Engine Control Module

Gateway ECU

Par

k/N

eutra

lP

ositi

on S

W

A/C ControlAssembly

Junc

tion

Con

nect

or

JunctionConnector

R-G

R-G

IX16

10

3

EB1

D15

SB

Veh

icle

Spe

ed S

enso

r( C

ombi

natio

n M

eter

)

V 2

EC

BR

BR

BR

2004 LAND CRUISER (EWD548U)

225

The cruise control system is a constant vehicle speed controller which controls the opening angle of the engine throttle valveby the SW, and allows driving at a constant speed without depressing the accelerator pedal.

Set OperationWhen the ON-OFF SW is turned on, the systems starts preparations for cruise control and turns on the indicator light in thecombination meter.

Set Speed ControlWhen the - SET SW is operated with the ON-OFF SW turned on during driving, the speed is controlled at a constant speed.

Coast ControlWhen the - SET SW is kept turned on during cruise control driving, the engine control module controls the throttle valve todecelerate the vehicle speed.Every time the - SET SW is turned on instantaneously, the vehicle speed is decelerated approx. 1.5 km/h.

Accel ControlWhen the + RES SW is kept turned on during cruise control driving, the engine control module controls the throttle valve toaccelerate the vehicle speed.Every time the + RES SW is turned on instantaneously, the vehicle speed is accelerated approx. 1.5 km/h.

Resume ControlIf the vehicle speed is within the low speed limit (Approx. 40 km/h, 25 mph) when canceling the cruise control, operation ofthe + RES SW accelerates the vehicle speed and resumes the level before canceling the cruise control.

Manual Cancel MechanismIf any of the following signals are input during cruise control driving, the cruise control is canceled.∗ The stop light SW is on∗ The CANCEL SW is turned on∗ The ON-OFF SW is turned off

Auto Cancel FunctionIf any of the following conditions are detected, the cruise control is canceled:∗ Failure in the stop light SW wiring∗ Abnormality in the vehicle speed signal∗ Malfunction in the electronically controlled throttle parts

Overdrive FunctionThe overdrive may be canceled if the vehicle travels on a upward slope during cruise control driving. After the overdrive iscanceled, if the vehicle speed exceeds the overdrive return speed (Set speed ( 2 km/h, 1.2 mph) ) and it is determined thatthe slope has finished, and the vehicle returns to overdrive mode again.

E7 (C), E8 (D), E9 (E) Engine Control ModuleBATT-E1 : Always 9.0-14.0 voltsIGSW-E1 : 9.0-14.0 volts with ignition SW at ON or ST position

STP-E1 : 7.5-14 volts with brake pedal is depressed: Below 1.5 volts with brake pedal is released

C18 Combination SW5-4 : Approx. 1540 Ω with CANCEL SW on

: Approx. 240 Ω with + RES SW on: Approx. 630 Ω with - SET SW on

: Parts Location

Code See Page Code See Page Code See Page

A14 70 D7 70 G4 70

A45 70 E5 A 70 J14 71

C12 A 70 E6 B 70 P1 69

C15 D 70 E7 C 70 S5 71

C18 70 E8 D 70 T16 69

D1 68 E9 E 70 V2 69

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

226

Cruise Control

: Relay Blocks

Code See Page Relay Blocks (Relay Block Location)

1 22 Engine Room R/B (Engine Compartment Left)

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3E 40Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3M 43Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4C

4D 52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

( )

4F

5C 56 Dash Wire and J/B No.5 (Behind the Combination Meter)

5D 56 Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)

6C 60 Dash Wire and J/B No.6 (Behind the Grove Box)

6D 60 Engine Wire and J/B No.6 (Behind the Grove Box)

7B 64 Dash Wire and J/B No.7 (Behind the Grove Box)

7D 64 Engine Room No.2 Wire and J/B No.7 (Behind the Grove Box)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EB1 76 Engine Wire and Transmission Wire (On the Transmission)

IG1 78 Engine Room No.2 Wire and Dash Wire (Behind the Combination Meter)

IH2 80 Instrument Panel Integration Wire and Column Wire (Near the Ignition SW)

II3 80 Dash Wire and Column Wire (Near the Ignition SW)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

IU1 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IX182 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

IX282 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

Ib2 84 Dash Wire and Dash Wire (Behind the Combination Meter)

Id184 Dash Wire and Dash Wire (Instrument Panel Center)

Id384 Dash Wire and Dash Wire (Instrument Panel Center)

If1 84 Engine Wire and Engine Wire (Behind the Glove Box)

: Ground Points

Code See Page Ground Points Location

EA 76 Front Right Side of Fender Apron

EC 76 Rear Bank of Right Cylinder Head

EE 76 Front Left Side of Fender Apron

IF 78 Set Bolt of Cowl Side J/B LH

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E10 76 Engine Wire

2004 LAND CRUISER (EWD548U)

227

Memo

2004 LAND CRUISER (EWD548U)

228

VSC

40AABSNO. 2

2

1

2 4

1 3

4 2

3 1

1 1 1 1 11

AB

S M

TR2

Rel

ay

AB

S M

TR1

Rel

ay

50AABSNO. 1

From Power Source System (See Page 94)

1

3 6

1 4

1

AB

S S

OL

Rel

ay

1 11

A1A19

A4

E13

A2B3

D3D2A29

7. 5AIGN

3B22

D22

A27 A21 A7 D16 D8 D7

B7 C8 C7 C10 C9 C4

10AECU- IG1

2B18

B6 B2

I 2

2

1

Buz

zer

RL-R

Y-B

W-L R

B-R Y

B-Y LG B-W

R-W

B-R

B-W

B-W L

B-W

PP

G-YP

B- R

P

R

W-L

R1+L-B

BS

SR

MR1

BM1BM2

Y-B

MR2 R2+

IG2

MTT SFLH SFLR SFRH SFRR SRLH

MTT SFLH SFLR SFRH SFRR SRLH

A37(A), A38(B), A39(C), A40(D)

A41(A), A42(B), A43(C), A44(D)

IG1 BZ

V 8

2

1

SB

2Q

16

ABS & BA & TRAC & VSC Actuator

ABS & BA & TRAC & VSC ECU

VS

C W

arni

ng B

uzze

r

2004 LAND CRUISER (EWD548U)

229

D1

C3

15ASTOP

2D31

1

2

2B23

2D35

B10

S 5

5D12

5C5

B7

IG412 IG413 IG41 IG42

B14 B22 B24 B16

24 30 25 3117

W R G Y L

W

R G Y L

G-W

G-R

7D1

7B8

B3

V-W

7

V-W

7D3

7B5

B11

P-B

13

P-B

E 9D 7

10AECU- B2

From Power Source System (See Page 94)

3A8

D15

A8

C2

A9

C1

A2

C12

A3

C11

A4

C5

A5

C6

D6

B1

A11

A3

D9

B4

A28

B5

A18

B8 A5

A31 A6

I 2

IF

2B132A3

B17 B8

E14E14

D2A1B6

EE

E14

E14E14

B2D1

R-G

L-W

W B-O G B

G-W

G-Y

R-Y O W L GR

W-B

W-B

W-B

W-B

W-B

Y-G

W-B

W-B

W-B

W-B

W-B

W-B

W-B

W- B W- B

W- B

W- B

W-B

Y- G

SRLR

SRLR

A37(A), A38(B), A39(C), A40(D)

+BI STP NEO

NEO

ENG+ ENG- TRC+ TRC-

TRC-TRC+ENG-ENG+ SIL TC

D/G TC

W- B

SRRH SRRR SA1 SA2 SA3 STR AST PH PL MT+ MT-

MT-MT+PLPHASTSTRSA3SA2SA1SRRRSRRH PHG

LBLGND1GND2PLGGND

GND4 GND3 GND1 GND2

A41(A), A42(B), A43(C), A44(D)

G-W

SBSB

ABS & BA & TRAC & VSC Actuator

ABS & BA & TRAC & VSC ECU

Data LinkConnector 3Engine Control Module

Sto

p Li

ght S

W

7D4

12

TS

W

P- B

2004 LAND CRUISER (EWD548U)

230

VSC

2

A23 12 A A22 A10

W R B

3 2 1

( Shi

elde

d)

M 4

C18

IG422

(Shi

elde

d)( S

hiel

ded)

5 1 8

Y 1

C27

IG418

C28

IG420

C9

IG419

C19

IG421

C10

IG417

C22

IG416

6 2 4

R W B L Y G

R W B L Y G

Y- G

B13

1

2B4

2K27

R-W

R-W

P 8

16

B12

7D6

5 7D

D 1

B9

W-L

A

A

IA27IA25

12

W

A36

BD310 BD311

W

BF2

B21

BD38

W

IA26

BD39

BF21

B20

BB

B

( Shi

elde

d)( S

hiel

ded)

B W

A

J 2

6

IA214

12

G

A35

BD37

G

BF2

B19

G

IA215

BD36

BF25

B18

RR

R

( Shi

elde

d)( S

hiel

ded)

R G

( Shi

elde

d)

( Shi

elde

d)

A41(A), A42(B), A43(C), A44(D)

MSS E2 PMC VCM

GND VOUT VCC GYAW YAW2 VYS YD GL2 GL1

YSS GYAW YAW VYS YD GL2 GL1

WW

TS

TS

PKB

Y- G

RL+ RL- RR+ RR- RSS

IA216

SBSB

ABS Speed SensorRear LH

ABS Speed SensorRear RH

ABS & BA & TRAC & VSC ECU

Data LinkConnector 1

Master Cylinder Pressure Sensor

Par

king

Bra

ke S

W

Yaw Rate Sensor

JunctionConnector

W

P- B

7B2

11

TC

W

P-B

2004 LAND CRUISER (EWD548U)

231

From Power Source System (See Page 94)

3E3

PLGR

( Shi

elde

d)

( Shi

elde

d)

A13

A12 1

2

A14 A1315 A16 A

4

2

B

BB

W-R

25 A

L-W

D21

5D32

5C15

IG114 IG116 IG115

D20 C23 C14 C3

10AGAUGE2

6 Ib2

IN214

5 B

5D11

5C6

6C5

6D13

P 1

R-L

R-L

G-W

G-W

G-W

G- W

R- L

C15

IG113

IU413

B-R

C7

3B14

3Q26

C6

IG112

IU412

L-B

C4

3B18

3Q27

C5

3A11

3Q6

B1

3A4

3Q5

LG L-R

G W B-R L-R

L-B

L-W

Y-G R-L

SB

SB

SB

SB

SB

W

G

L- R

L- W

Y- G

P-B

SB

A41(A), A42(B), A43(C), A44(D)

FSS FL+ FL- FR+ FR-

J 2

P

Y- G

L-R G W SB

SB

SB

SB

SB

SB

+BO TRIG SS1- SS1+ EXI INFR WT IND VSCW BRL WA

SBSB

AB

S S

peed

Sen

sor

Fron

t LH

AB

S S

peed

Sen

sor

Fron

t RH

ABS & BA & TRAC & VSC ECU

Par

k/N

eutr

alP

ositi

on S

W

Junc

tion

Con

nect

or

C2

B-L

Det

ectio

n S

W( T

rans

fer

L P

ositi

on)

EXI2

Det

ectio

n S

W( C

ente

r D

iff.

Loc

k)

P

1

3

2004 LAND CRUISER (EWD548U)

232

VSC

AB

S

BR

AK

E VS

C T

RA

C

Slip

VS

C O

FF

TR

AC

EC

IX182Q36

2B20

SB

SB

W

G

L- R

L- W

SB

SB

SB

SB

SB

SB

W

G

L- R

L- W

Y- G

C12(A), C13(B), C14(C), C15(D)

A12

SB

SB

SB

SB

SB

SB

SB

SB

Y-G BR

C19 C20 B16 B15 B17 B18 A10 D1

SBSB

Combination Meter

2004 LAND CRUISER (EWD548U)

233

7 3Q

From Power Source System (See Page 94)

7. 5AMET

SB

IH26

9 IH2

IF

W

G

L- R

L- W

23 2Q

C17

3 11 10 9 2

1

SB

B-W

W G L-R

L-W

W-B

W G L-R

L-W

SB

SB

IG1

SS1+ SS1- TRIG BAT ESS

SB

7 II328 II327 II3 26 II3

Combination SW

2004 LAND CRUISER (EWD548U)

234

VSC

1. ABS OperationIf the brake pedal is depressed suddenly, the ABS controls the hydraulic pressure of the wheel cylinders for all the fourwheels to automatically avoid wheel locking and ensure the directional and steering stability of the vehicle. If the brake pedalis depressed suddenly, the ABS & BA & TRAC & VSC ECU controls the solenoids in the actuators using the signals from thesensors to move the brake fluid to the reservoir in order to release the braking pressure applied to the wheel cylinder. If theABS & BA & TRAC & VSC ECU detects that the fluid pressure in the wheel cylinder is insufficient, the ECU controls thesolenoids in the actuators to increase the braking pressure.

2. Traction Control OperationThe traction control system controls the engine torque, the hydraulic pressure of the driving wheel cylinders, slipping of thewheels which may occur at start or acceleration of the vehicle, to ensure an optimal driving power and vehicle stabilitycorresponding to the road conditions.

3. VSC OperationUnexpected road conditions, vehicle speed, emergency situation, and any other external factors may cause large under- orover-steering of the vehicle. If this occurs, the VSC system automatically controls the engine power and wheel brakes toreduce the under- or over-steering.To reduce large over-steering :If the VSC system determines that the over-steering is large, it activates the brakes for the outer turning wheels dependingon the degree of the over-steering to produce the moment toward the outside of the vehicle and reduce the over-steering.To reduce large under-steering :If the VSC system determines that the under-steering is large, it controls the engine power and activates the rear wheelbrakes to reduce the under-steering.VSC indicator lightIf an error occurs in the VSC system, the VSC indicator lights up to warn the driver.

4. Traction Mode and VSC FunctionWhen the center differential of the transfer is locked, the VSC function is turned off. At this time, the VSC OFF indicator lightin the combination meter will come on, and informs the driver that the VSC function is OFF.

5. Mutual System ControlTo efficiently operate the VSC system at its optimal level, the VSC system and other control systems are mutually controlledwhile the VSC system is being operated.Engine throttle controlThe engine power does not interfere with the VSC brake control by controlling the opening of the throttle and reducing theengine output.Engine control and electronically controlled transmission controlThe strong braking force does not interfere with the braking force control of the VSC system by turning off the accel. andreducing changes in the driving torque at shift-down.VSC system operation indicationThe slip indicator light flashes and the buzzer sounds intermittently to warn the driver that the current road is slippery, whilethe VSC system is being operated.

6. Fail Safe FunctionIf an error occurs in the ABS & BA & TRAC & VSC ECU, sensor signals, and/or actuators, the ABS & BA & TRAC & VSCECU inhibits the brake actuator control and inputs the error signal to the engine control module. According to the error signal,the brake actuator turns off the solenoid and the engine control module rejects any electronically controlled throttle openrequest from the VSC system. As a result, the vehicle functions without the ABS, BA, TRAC, and VSC systems.

System Outline

2004 LAND CRUISER (EWD548U)

235

A41 (A), A42 (B), A44 (D) ABS & BA & TRAC & VSC ECU(D)15-Ground : Always approx. 12 volts(B) 6-Ground : Approx. 12 volts with ignition SW at ON or ST position(D)22-Ground : Approx. 12 volts with ignition SW at ON or ST position(B)10-Ground : Approx. 12 volts with brake pedal depressed(A) 6, (A) 31, (B) 8, (B) 17-Ground : Always continuity

A12 ABS Speed Sensor Front LH2-4 : Approx. 1.07 kΩ (20 °C, 68 °F)

A13 ABS Speed Sensor Front RH1-2 : Approx. 1.07 kΩ (20 °C, 68 °F)

A35, A36 ABS Speed Sensor Rear LH, RH1-2 : Approx. 1.2 kΩ (25 °C, 77 °F)

: Parts Location

Code See Page Code See Page Code See Page

A12 68 A42 B 70 D7 70

A13 68 A43 C 70 E9 70

A35 72 A44 D 70 J2 71

A36 72 C12 A 70 M4 69

A37 A 68 C13 B 70 P1 69

A38 B 68 C14 C 70 P8 73

A39 C 68 C15 D 70 S5 71

A40 D 68 C17 70 V8 71

A41 A 70 D1 68 Y1 71

: Relay Blocks

Code See Page Relay Blocks (Relay Block Location)

1 22 Engine Room R/B (Engine Compartment Left)

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2A28 Engine Room No 2 Wire and Cowl Side J/B LH (Left Kick Panel)

2B28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3A40 Engine Room No 2 Wire and Cowl Side J/B RH (Right Kick Panel)

3B40 Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

5C 56 Dash Wire and J/B No.5 (Behind the Combination Meter)

5D 56 Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)

6C 60 Dash Wire and J/B No.6 (Behind the Grove Box)

6D 60 Engine Wire and J/B No.6 (Behind the Grove Box)

7B 64 Dash Wire and J/B No.7 (Behind the Grove Box)

7D 64 Engine Room No.2 Wire and J/B No.7 (Behind the Grove Box)

Service Hints

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236

VSC

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IA2 78 Engine Room No.2 Wire and Floor No.1 Wire (Left Kick Panel)

IG178 Engine Room No 2 Wire and Dash Wire (Behind the Combination Meter)

IG478 Engine Room No.2 Wire and Dash Wire (Behind the Combination Meter)

IH2 80 Instrument Panel Integration Wire and Column Wire (Near the Ignition SW)

II3 80 Dash Wire and Column Wire (Near the Ignition SW)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

IU4 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IX1 82 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

Ib2 84 Dash Wire and Dash Wire (Behind the Combination Meter)

BD3 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BF2 86 Frame Wire and Floor No.3 Wire (Left Side of Rear Floor Crossmember)

: Ground Points

Code See Page Ground Points Location

EC 76 Rear Bank of Right Cylinder Head

EE 76 Front Left Side of Fender Apron

IF 78 Set Bolt of Cowl Side J/B LH

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E1376 Engine Room No 2 Wire

I2 80 Engine Room No.2 Wire

E1476 Engine Room No.2 Wire

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237

SRS

NOTICE: When inspecting or repairing the SRS, perform the operation in accordance with the following precautionaryinstructions and the procedure and precautions in the Repair Manual for the applicable model year.

Malfunction symptoms of the SRS are difficult to confirm, so the DTCs become the most important source of informationwhen troubleshooting. When troubleshooting the SRS, always inspect the DTCs before disconnecting the battery.

Work must be started after 90 seconds from when the ignition switch is turned to the ”LOCK” position and thenegative (-) terminal cable is disconnected from the battery.(The SRS is equipped with a back-up power source so that if work is started within 90 seconds fromdisconnecting the negative (-) terminal cable of the battery, the SRS may be deployed.)

When the negative (-) terminal cable is disconnected from the battery, the memory of the clock and audio system will becanceled. So before starting work, make a record of the contents memorized in the audio memory system. When work isfinished, reset the audio systems as they were before and adjust the clock. This vehicle has power tilt and powertelescopic steering, power seat and power outside rear view mirror which are all equipped with memory function.However, it is not possible to make a record of the memory contents. So when the work is finished, it will be necessaryto explain this fact tot the customer, and ask the customer to adjust the features and reset the memory. To avoid erasingthe memory in each memory system, never use a back-up power supply from outside the vehicle.

Before repairs, remove the airbag sensor if shocks are likely to be applied to the sensor during repairs.

Do not expose the steering wheel pad, front passenger airbag assembly, side airbag assembly, curtain shield airbagassembly, seat belt pretensioner, center airbag sensor assembly, front airbag sensor assembly or side airbag sensorassembly directly to hot air or flames.

Even in cases of a minor collision where the SRS does not deploy, the steering wheel pad, front passenger airbagassembly, side airbag assembly, curtain shield airbag assembly, seat belt pretensioner, center airbag sensor assembly,front airbag sensor assembly and side airbag sensor assembly should be inspected.

Never use SRS parts from another vehicle. When replacing parts, replace them with new parts.

Never disassemble and repair the steering wheel pad, front passenger airbag assembly, side airbag assembly, curtainshield airbag assembly, seat belt pretensioner, center airbag sensor assembly, front airbag sensor assembly or sideairbag sensor assembly in order to reuse it.

If the steering wheel pad, front passenger airbag assembly, side airbag assembly, curtain shield airbag assembly, seatbelt pretensioner, center airbag sensor assembly, front airbag sensor assembly or side airbag sensor assembly hasbeen dropped, or if there are cracks, dents or other defects in the case, bracket or connector, replace them with newones.

Use a volt/ohmmeter with high impedance (10 kΩ/V minimum) for troubleshooting the system’s electrical circuits.

Information labels are attached to the periphery of the SRS components. Follow the instructions on the notices.

After work on the SRS is completed, perform the SRS warning light check.

If the vehicle is equipped with a mobile communication system, refer to the precaution in the IN section of the RepairManual.

2004 LAND CRUISER (EWD548U)

238

SRS

RS

CA

OFF

SR

S

A10

C4 B19

7. 5AMET

3Q7

C12

( A) ,

C13

( B) ,

C14

( C)

SB

B25

3F2

3Q69

B3

3F8

3Q11 3E11

B12

3F1

3E12

B19

3F10

3E14

J15

7B7

7B8

7B4

7B5

7 1311

D 7

IH

3F6 3F9

B27 B28 A7A1

A8 (*1)

A2 (*2)

2 1

P21

B5

7. 5AIGN

From Power Source System (See Page 94)

3F3

B20B9

IT12 IT11

2 1

A16

B26B15

IB12 IB11

EF11 EF12

12

A15

C25(A), C26(B), C27(C)

B-R

W-R BR

B-W

BR

-W

W-R BR

B-W

BR

-W

W-R BR

B-W

BR

-W

B-W B-Y

V-W P-B

P-B

V-W

B-Y

SB

SB

SB

SB

V-W P-B

W-B

W-B Y

Y-B

CC SB

IG2 +SL

+SL - SL

- SL

+SR - SR

+SR - SR

( *1)

( *1)

(*1)

( *1)

RMIL LA SIL TC E1 E2 PL- PL+

A/B SIL TC

EA12 EA11

Airbag Sensor Front LH Airbag Sensor Front RH

Com

bina

tion

Met

er

Data Link Connector 3 Pretensioner LH

Center Airbag Sensor Assembly

Junction Connector

2004 LAND CRUISER (EWD548U)

239

C10C6

C9C5

2 1

P22

A4A3

A3 (*1)

A8 (*2)

2 1

S17

BM21 BM22

B14 B13 B16 B17

1 2 4 3

A28

II41 II42 II44 II43

B10 B11 B8 B7

1 2 3 4

A27

A11A12

21

S18

C16 C13 C15 C17

3 2 1 4

A9 A10

1 2

Y Y

C25(A), C26(B), C27(C)

Y-B Y

Y-V

Y-O

Y-B Y

Y-V

Y-O

Y-R

Y-G

Y-G

R

Y-P

Y-R

Y-G

Y

Y-B

L-R R

L-R R

L-Y

LG GR P

Y-V

Y-O

D+ D- D2+ D2- P+ P- P2+ P2-

PR- PR+ LSP+ LSP-

* 2 : w/o Side Airbag* 1 : w/ Side Airbag

( *1)

( *1)

SFL+ SFL-

S12 C29

(*1)

( *1)

( *1)

( *1)

( *1)

( *1)

SSR+ SSR- ESR VUPR ICL+ ICL-

SSR+ SSR- ESR VUPR21

Airbag Squib (Front Passenger Airbag Assembly)Airbag Squib (Steering Wheel Pad)

Pretensioner RH

Side Airbag Squib LH

Curtain ShieldAirbag Squib LH

Center Airbag Sensor Assembly

Side Airbag Sensor Front RHSeat PositionSensor

2004 LAND CRUISER (EWD548U)

240

SRS

S11

3

A

1

16

42

A20 1817 A A C6C5

21

S19

18 4 C

3

20CC C19

2 1 4

C8 C7

1 2

Y Y

3D30

4E19

14

3F5

4C4

SB

G-W

BB

IU18

IF

IF13

4

3

C

2Q43

C

( *1)

( *1)

E 9

F/PS

S14 C30

C25(A), C26(B), C27(C)

G-W

L-W

LG-B

GR

-L

P-L

Y-R

Y-G

L-W

LG-B

GR

-R

L-B

Y-V

Y-O

( *1)

( *1)

( *1)

( *1)

SSL+ SSL- ESL VUPL

SSL+ SSL- ESL VUPL

S13

3

A

1

14

42

A1 1315 A A

L-Y

LG-B G R( *1)

( *1)

( *1)

( *1)

CSL+ CSL- ESCL VUCL

CSL+ CSL- ESCL VUCL

W-B

SB

( *1)

( *1)

SFR+ SFR-

( *1)

( *1)

( *1)

( *1)

( *1)

( *1)

CSR+ CSR- ESCR VUCR ICR+ ICR-

CSR+ CSR- ESCR VUCR

( *1)

( *1)

( *1)

1 2

Engine ControlModule

Side Airbag Sensor Front LH Side Airbag Sensor Rear LH

Center Airbag Sensor Assembly

Side Airbag Squib RH

Side Airbag Sensor Rear RH Curtain ShieldAirbag Squib RH

Rol

l Sen

sing

of

Cur

tain

Shi

eld

Airb

ags

Cut

off S

W

R40

B23

GSW2

B

RMSW

21 B

Ia11

G-W ( *1)

SB

IF211

A

A

SB

( *1)

( *1)

Junc

tion

Con

nect

or

J 7

Junc

tion

Con

nect

or

J12

G- W

(*1)

2004 LAND CRUISER (EWD548U)

241

BM23

A11

W-BG

W-B

G

W-B

G

GG

C25(A), C26(B), C27(C)

10 2G

2K18

BU13

5 BM2

BJ

B11

BM

BU11

4 BM2

3

E

2 1

EJ22

B 5

W-B

W-B

W-B

G

LBE+

A19 (*1)(*2)

* 1 : w/ Side Airbag* 2 : w/o Side Airbag

Buckle SW LH

JunctionConnector

Center Airbag Sensor Assembly

DBKL

22 B

B

MPX2

(*1)

2G4

2Q7

MPX1

3

T 7Tilt andTelescopicECU

3D41

B

MPX2

3F7

3Q37B

SB

SB

G

G

Bod

y E

CU

B 7

13

23

2004 LAND CRUISER (EWD548U)

242

SRS

∗ The SRS airbag are provided for the driver and front passenger. The SRS airbags have been designed to help reducingthe shocks to the heads and chests of the driver and front passenger in the event of a severe frontal impact collision assupplements to the seat belts.This system is a 3-sensor type airbag system to detect the impact during a front collision using the center airbag sensorassembly and airbag sensor front LH, RH, and to make the airbag system and pretensioner operate as well.

∗ In this system, a front side collision is detected by the side airbag sensor front LH, RH in order to simultaneously deploythe side and curtain shield airbags. A rear side collision is detected by the side airbag sensor rear LH, RH in order todeploy only the curtain shield airbag.

∗ Roll sensing of curtain shield airbags control has been adopted in order to deploy the curtain shield airbags and thepretensioners for the driver and front passenger, in the event that the vehicle rolls over.A roll sensing of curtain shield airbags cutoff SW is provided on the driver side of the instrument panel to enable the driverto disable this system.

∗ Dual-stage SRS airbags system, that controls the airbag inflating output optimum by judging the extent of impact and seatposition (Driver seat), has been used for the driver and front passenger airbags.

∗ In accordance with the adoption of the dual-stage SRS airbag system, a seat position sensor has been established for thedriver seat.

∗ This system has adopted a fuel cut control that stops the fuel pump when the airbag is deployed.

: Parts Location

Code See Page Code See Page Code See Page

A15 68 C27 C 70 R40 71

A16 68 C29 72 S11 73

A27 70 C30 72 S12 73

A28 70 D7 70 S13 73

B5 74 E9 70 S14 73

B7 70 J7 71 S17 74

C12 A 70 J12 71 S18 74

C13 B 70 J15 71 S19 74

C14 C 70 J22 72 T7 71

C25 A 70 P21 73

C26 B 70 P22 73

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2G 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3D

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3F

( g )

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4C52 Dash Wire and J/B No 4 (Instrument Panel Center)

4E52 Dash Wire and J/B No.4 (Instrument Panel Center)

7B 64 Dash Wire and J/B No.7 (Behind the Grove Box)

System Outline

2004 LAND CRUISER (EWD548U)

243

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EA1 76 Engine Room Main Wire and Engine Room No.2 Wire (Engine Compartment Right)

EF1 76 Engine Room No.2 Wire and Engine Room Main Wire (Under the Engine Room J/B)

IB1 78 Engine Room No.2 Wire and Dash Wire (Left Kick Panel)

IF178 Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)

IF278 Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)

II4 80 Dash Wire and Column Wire (Near the Ignition SW)

IT1 80 Engine Room No.2 Wire and Dash Wire (Right Kick Panel)

IU1 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

Ia1 84 Dash Wire and Dash Wire (Behind the Combination Meter)

BM2 90 Floor No.1 Wire and Front Seat LH Wire (Front Side Under the Driver’s Seat)

BU1 88 Floor No.1 Wire and Floor No.1 Wire (Near the Left Rear Suspension Support)

: Ground Points

Code See Page Ground Points Location

IF 78 Set Bolt of Cowl Side J/B LH

IH 78 Set Bolt of Cowl Side J/B RH

BJ 86 Under the Driver’s Seat

BM 86 Left Rear Side Quarter Panel

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B11 88 Floor No.1 Wire

2004 LAND CRUISER (EWD548U)

244

Shift Lock

IF

3P8

3P13P9

2 1

109

5 4

3

2

1

10AECU- IG1

2D16

4D10

4D1

4

From Power Source System (See Page 94)

2D31

1

2

3M4

3P11

11

2E26

2D35

G-R

B-W

B-W

G-W

G- W

G- W

G- R

G

G- W

L- R

L

W- B

W-B

L-W

W-B

K 3

15ASTOP

S 5

A48

IG STP

EKLS+

P1

P

P2

SLS+

SLS-

Shift LockControl SW

Shift LockSolenoid

2E18Key Interlock Solenoid

Stop Light SW

Shift Lock Control ECU

2

3

AM1

ACC

IG1

B-R

B-G

BB

2E39

7. 5AAM1

2C1

1

120AJ/BNO. 2

140AALT

Fus

ible

Lin

k B

lock

F16

Ignition SWI18

Battery

3

ACC

7A6

7C1

2004 LAND CRUISER (EWD548U)

245

1. Shift Lock MechanismWhen the brake pedal is depressed with the ignition SW is turned on (Stop light SW on), the shift lock control ECU isactivated and allows the driver to change the shift lever to a position other than P position.

2. Key Interlock MechanismWhen the ignition SW is turned on and the shift lever is at a position other than P position, shift lock control ECU is activatedto flow current to the key interlock solenoid. This inhibits to turn the ignition SW from on to OFF position.

A48 Shift Lock Control ECU3-Ground : Approx. 12 volts with ignition SW at ACC or ON position4-Ground : Approx. 12 volts with ignition SW at ON or ST position

11-Ground : Approx. 12 volts with brake pedal depressed10-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A48 70 I18 70 S5 71

F16 68 K3 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2C

2D 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E

( )

3M43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3P43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

4D 52 Dash Wire and J/B No.4 (Instrument Panel Center)

7A64 Dash Wire and J/B No 7 (Behind the Glove Box)

7C64 Dash Wire and J/B No.7 (Behind the Glove Box)

: Ground Points

Code See Page Ground Points Location

IF 78 Set Bolt of Cowl Side J/B LH

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

246

Center Differential Lock

10AGAUGE2

3E3

R-L

Ib26

R-L

IN214

R-L

EB111

R-L

1

2

P-B

B-L

EB13

B-L

6D31

6C15

6D32

IX15

B-L

SB

3Q54

3B20

2

3B3

3

3Q56

28 3Q

7. 5AMET

From Power Source System (See Page 94)

3Q7

A10

B14 D1

A/T

P

IX12

SB

SB

SB

B-L

P-B

EC

1

2

IX18

BR

BR

EB15

SB

A43

C12

( A) ,

C13

( B) ,

C15

( D)

D 4

D 5

B-L W

-B

W- B

EXI2 EXI

Cen

ter

Diff

. L

ock

E10

W-B

W- B

ABS & BA &TRAC & VSC ECU

Com

bina

tion

Met

er

Det

ectio

n S

W( C

ente

r D

iff.

Lock

)

Det

ectio

n S

W( T

rans

fer

L P

ositi

on)

E10

R-L

D12 D11

D19 D20

10AECU- B2

3Q44

SB SB SB

IU19

2Q66

2E24

A A

JunctionConnector

J14

SB

SB

B

P-B

R-L

P- B

B

R- L

B- L

W- B

2004 LAND CRUISER (EWD548U)

247

D4

EB18

Y-G

Y-G

39 6D

6D38

Y-G

C11

1

2

E 9

W-B

10AGAUGE1

2D19

R-L

4D17

4C5

E 7(C), E 8(D), E 9(E)

D 6

R-L

R-L

B-L

W- B

L4 TFN

W-B

( *1)

( *2)

* 2 : w/o Navigation System* 1 : w/ Navigation System

Det

ectio

n S

W( T

rans

fer

Neu

tral

Pos

ition

)

Engine Control Module

2Q65SB

D29

MPX1 MPX2

E6

6C4

6D13

P

1

3

6D12

IX11

IU32

17

P P

D18

Body ECUB 8

From Power Source System (See Page 94)

G-W

SB

G-W P-B

R-L

B

Park/NeutralPosition SW

P 1

R- L

R- L

B

B

W- B

P- B

B

R- L

B- L

W- B

G-W

G-W

(* 2)

(*1)

SB

Y-G

If110

2004 LAND CRUISER (EWD548U)

248

Center Differential Lock

REL2 M2 M1 REL1 GND

2WD 4WD IG

10 4 1 5 2

G-B

6B3

6D4

G-B

EB112

M

EB12 EB16 EB11

IN25 IN213

G-R G

Ib210 Ib21

G-Y

6B2

6D5

G-Y

2 1 5 3

II

3E6

G-B

G-R G G-Y

W-B

W-B

G-R

G-R

GG

C 2

9 6 3

B

B-R

L-B

Ib23 Ib22

B

B-R

Ib13 Ib12

20ADIFF

From Power Source System (See Page 94)

3E5

C28

C 5

A45

26 25 13 1

27 2

B-R B

B-R B

B

B

B-R

B-R

R-L

W- B

( *1)

( *2)

(* 2)

(*1)

( *1)

( *1)

( *2)

( *2)

( *1)

4WD4WD 2WD2WD

DEFCDEFC

4Center Diff. Lock Control Motor

Cen

ter

Diff

. Lo

ck C

ontr

ol R

elay

A/C

Con

trol A

ssem

bly

Cen

ter

Clu

ster

Inte

grat

ion

Pan

el

4C34A104C12

4F3 4E6 4E4

MPX+ MPX-

19 39

B

P-B

B B P-B

4 11

MPD1 MPD2

Gateway ECUG 4

R- L

R- L

B

B

(*2)

(*1)

( *1)

( *1)

( *1)

( *1)

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

249

C5 Center Diff. Lock Control Relay3-Ground : Approx. 12 volts with ignition SW at ON or ST position2-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A43 70 C13 B 70 E7 C 70

A45 70 C15 D 70 E8 D 70

B8 70 C28 70 E9 E 70

C2 68 D4 68 G4 70

C5 70 D5 68 J14 71

C12 A 70 D6 68 P1 69

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3B 40 Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4C

4D 52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

( )

4F

6B60 Dash Wire and J/B No 6 (Behind the Grove Box)

6C60 Dash Wire and J/B No.6 (Behind the Grove Box)

6D 60 Engine Wire and J/B No.6 (Behind the Grove Box)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EB1 76 Engine Wire and Transmission Wire (On the Transmission)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

IU182 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IU382 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IX1 82 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

Ib184 Dash Wire and Dash Wire (Behind the Combination Meter)

Ib284 Dash Wire and Dash Wire (Behind the Combination Meter)

If1 84 Engine Wire and Engine Wire (Behind the Glove Box)

: Ground Points

Code See Page Ground Points Location

EC 76 Rear Bank of Right Cylinder Head

II 78 Set Bolt of Cowl Side J/B RH

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E9 76 Transmission Wire E10 76 Engine Wire

Service Hints

2004 LAND CRUISER (EWD548U)

250

Power Window

From Power Source System(See Page 94)

10AECU- IG1

B 7(A), B 8(B), B 9(C)

SIG7. 5AACC

25ADOOR

12 22

BDR1 ACC10AECU- B2

3Q712Q22 2I2

11

1 1

10 2K

8 2E

26 3K

15 3E

B23 B24

D14

D15

R-Y

R-B

R-Y

R-B

DCTY PCTY

SB

L-W

10

BECU

L- W

SB

Doo

r C

ourt

esy

SW

Fron

t LH

Doo

r C

ourt

esy

SW

Fron

t R

H

Body ECU

2I1

B- W

B-W

2004 LAND CRUISER (EWD548U)

251

B 7(A), B 8(B), B 9(C)

26 2K

W

Y-B

2J

1 6 3 4 5

DN UP LMT PLS SGND

EPLSLMTUD

1 4 2 3 5

G Y L-Y

L-W

BR

-B

10

Y-BW

W

P17

B16

IV49

BC411 BC410

MPX6

3J43K30

6

Y-B

Y-B

20AP/W(FL)

3E1

2E42

2I7

WLSW

P12L

L

B-WL-W

10 209

BDR SIGCPUB

8 11

PCTIMPX1

From Power Source System (See Page 94)

20AP/W(RR)

From Power Source System(See Page 94)

3K37

BC310

BK

7

GND

W-B

W-B

W-B

12

P20

BDR

3Q19 2Q74

Y- B

Y- B

L- W

LL

SB

Power WindowMaster SW

Power Window Motor Rear RH

Power Window ControlSW Rear RH

Body ECU

B- W

BC41

2004 LAND CRUISER (EWD548U)

252

Power Window

B 2 B 2

12

3

Lock

Unl

ock

P14

BR

-B

L-W

L-YYG

53241

D U LMT PLS E

SGNDPLSLMTUPDN

13155111

D18

4 14 2 3 16

KL

P12

MPX1

BB

MPX1

7

11 IC2

A24

KUL GND KEYE

L-W

LSWD

G-B

W-B

W-B

L-B

W- BW- B

W-B

BS18

1

4

L-B

IF

2I8

BS14

B 2

W-B

D21

W- B

W-B

B 7(A), B 8(B), B 9(C)

Y-B

Y-B

BA410

BA310 BA412

BJ

7 10

GND SEL2

W-B

W-B

W-B

BA31

BD44

20AP/W(RL)

From Power Source System(See Page 94)

3E33

L

BDR

12

LL

W-B

W-B

W-B

11

PCTI

P19

B 4

Y- B

Y- B

Y- B

Doo

r K

ey L

ock

and

Unl

ock

SW

LH

Doo

r U

nloc

k D

etec

tion

SW

Fro

nt L

H

Power Window Master SW

Power Window Motor Front LH

Power WindowControl SWRear LH

Body ECU

2004 LAND CRUISER (EWD548U)

253

E

E

IU315

C26

SB

B

MPX3

J14

( w/ S

ide

Airb

ag)

2G4

2Q7

23 A

3Q37

3F7 3D41

22

MPX2

C26

3

MPX1

T 7

B B

SB

B

MPX2

IF IG

4 16

GND1 GND2

T 5

31

SB

B

IL31

B 8

1 6 3 4 5

DN UP LMT PLS SGND

EPLSLMTUP

1 4 2 3 5

G Y L-Y

L-W

BR

-B

WW

P15

A11

IY211

MPX4

20AP/W(FR)

L

From Power Source System(See Page 94)

3I2

8

MPX1

12

BDR

11

PCT

GND

7

W-B

SEL1

9

W-B

P18

II

3I9

W-B

W-B

W

1 6 3 4 5

DN UP LMT PLS SGND

EPLSLMTUD

1 4 2 3 5

G Y L-Y

L-W

BR

-B

WW

P16

B14

ID419

BA411

MPX5

8

MPX1

B 7(A), B 8(B), B 9(C)

P19

Y- B

Y-B

MPX1

Center AirbagSensor Assembly

Power Window Motor Front RHPower Window Motor Rear LH

Power WindowControl SWFront RH

Power WindowControl SWRear LH

TheftDeterrentECU

Tilt andTelescopicECU

Body ECU

Junc

tion

Con

nect

or

KSW

R-B

R-B

C14

23 3E

18 3E

1

2

U 1

Unl

ock

War

ning

SW

1 3P

3 3P

18 2E

W-B

W-B

2004 LAND CRUISER (EWD548U)

254

Power Window

1. Manual Down or Up OperationWhen the power window master SW is pressed one step, the current flows from the power window master SW TERMINALDN to the power window motor front LH to the power window master SW TERMINAL UP to GROUND, and rotates the motorto open the window.When the power window master SW is pulled one step, the current flows from the power window master SW TERMINAL UPto the power window motor front LH to the power window master SW TERMINAL DN to GROUND, and rotates the motor toclose the window.For the other windows, as the power window master SW and the power window SW is operated, the relevant door window isopened or closed.

2. Auto Down or Up OperationWhen the power window master SW is pushed two steps, the power window master SW determines it is in auto mode andthe current flows from the power window master SW TERMINAL DN to the power window motor front LH to the powerwindow master SW TERMINAL UP to GROUND, and rotates the motor to open the window automatically.When the power window master SW is pulled two steps, the power window master SW determines it is in auto mode and thecurrent flows from the power window master SW TERMINAL UP to the power window motor front LH to the power windowmaster SW TERMINAL DN to GROUND, and rotates the motor to close the window automatically.Accordingly, when each window switch of the power window control SW is operated, the relevant door window isautomatically opened/closed.

3. Catching Prevention FunctionWhen any foreign matter is caught in the window during power window up operation, the pulse sensor in the power windowmotor detects the changes in the number of motor rotations and forcibly opens the door window 50 mm, or when the windowopening is less than 200 mm, it opens the window until the opening is 200 mm.

4. Key Off Power Window OperationIt is possible to operate the power window for approx. 43 seconds after the ignition SW is turned from on to off. However,when the door is opened while the window is being operated, the power window operation is stopped even though 43seconds have not elapsed.

: Parts Location

Code See Page Code See Page Code See Page

B7 A 70 D21 72 P18 73

B8 B 70 J14 71 P19 73

B9 C 70 P12 73 P20 73

C26 70 P14 73 T5 71

D14 72 P15 73 T7 71

D15 72 P16 73 U1 71

D18 72 P17 73

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2G28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2I28 Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)

2J28 Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3D

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3F

( g )

3I40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3J40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3P 43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

System Outline

2004 LAND CRUISER (EWD548U)

255

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IC2 78 Front Door LH Wire and Dash Wire (Left Kick Panel)

ID4 78 Dash Wire and Floor No.1 Wire (Left Kick Panel)

IL3 80 Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center)

IU3 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IV4 82 Dash Wire and Floor No.2 Wire (Right Kick Panel)

IY2 82 Front Door RH Wire and Dash Wire (Right Kick Panel)

BA386 Rear Door LH Wire and Floor No 1 Wire (Left Side of Center Pillar)

BA486 Rear Door LH Wire and Floor No.1 Wire (Left Side of Center Pillar)

BC386 Rear Door RH Wire and Floor No 2 Wire (Right Side of Center Pillar)

BC486 Rear Door RH Wire and Floor No.2 Wire (Right Side of Center Pillar)

BD4 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BS1 88 Door Lock LH Sub Wire and Front Door LH Wire (Front Door LH)

: Ground Points

Code See Page Ground Points Location

IF78 Set Bolt of Cowl Side J/B LH

IG78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B2 88 Front Door LH Wire B8 88 Front Door RH Wire

B4 88 Floor No.1 Wire

2004 LAND CRUISER (EWD548U)

256

Moon Roof

25ASUN ROOF

2L10

5

Dow

n

Up

Ope

n

Clo

se

P2

P1

1 2 5 4

4 3 9 10

R-Y

R-W R

G-Y

3

M 3

W- B

IF

B 7

2L11 2D9

IE21

7 1

M

10AECU- IG1

From Power Source System (See Page 94)

2L19

8

2L9

2

21

2K10 3K26

2E8 3E15

1 1

R-Y

R-B

L

B-WB

R- B

R- Y

M 2

D14

D15

W-B

W-B

W-B

W-B

UP DOWN OPEN CLOSE E GND

PWS

+B IG PWS

PCTY DCTY

SGND

PSW2

PSW1

MTR+

MTR-

Doo

r C

ourt

esy

SW

Fro

nt L

H

Doo

r C

ourt

esy

SW

Fro

nt R

HMoon Roof Control ECU

Moon Roof Control SW

25ADOOR

12

Body ECUB 8(B)

10

SIG BDR1

IG

GND1

4

B24 B23

GND2

16

2004 LAND CRUISER (EWD548U)

257

In this system, the HALL IC in the moon roof control ECU detects the changes in motor rotation, and allows opening/closing,tilting up/down of the moon roof by one touch operation.In addition, catching prevention function during moon roof operation is also provided.Voltage is constantly applied from the SUN ROOF fuse to the moon roof control ECU TERMINAL 5 of the moon roof controlECU.When the ignition SW is turned on, the current flows from the ECU-IG1 fuse to TERMINAL 8 of the moon roof control ECU.

1. Slide Open OperationWhen the moon roof control SW is kept pressed to OPEN position for approx. 0.3 seconds or longer (Limit SW No.1 off, limitSW No.2 on), a signal is input from the moon roof control SW TERMINAL 5 to the moon roof control ECU TERMINAL 9. Thisactivates the moon roof control ECU and rotates the motor to open the moon roof automatically. However, in case ofpressing the moon roof control SW for 0.3 seconds or less, the moon roof can be operated manually. Then, when the limitSW No.1 is turned on and then turned off again, the pulse signal sent from the HALL IC activates the moon roof control ECU,and determines that the moon roof is fully open, and stops the motor. If other operation SW or the open SW is operated whilethe moon roof is being opened, the moon roof control ECU is activated to stop the moon roof operation. In addition, when themoon roof is tilted up, the slide open operation does not function.

2. Slide Close OperationWhen the moon roof control SW is kept pressed to CLOSE position for approx. 0.3 seconds or longer (Limit SW No.1 off,limit SW No.2 off), a signal is input from the moon roof control SW TERMINAL 4 to the moon roof control ECU TERMINAL10. This activates the moon roof control ECU and rotates the motor to close the moon roof automatically. However, in case ofpressing the moon roof control SW for 0.3 seconds or less, the moon roof can be operated manually. Then, when the limitSW No.2 is turned on, the pulse signal sent from the HALL IC activates the moon roof control ECU, and determines that themoon roof is closed fully, and stops the motor. If other operation SW or the close SW is operated while the moon roof isbeing closed, the moon roof control ECU is activated to stop the moon roof operation.

3. Tilt Up OperationWhen the moon roof control SW is kept pressed to UP position for approx. 0.3 seconds or longer (Limit SW No.1 off, limit SWNo.2 on), a signal is input from the moon roof control SW TERMINAL 1 to the moon roof control ECU TERMINAL 4. Thisactivates the moon roof control ECU and rotates the motor to tilt up the moon roof automatically. If the pulse signal is notinput from the HALL IC for 0.5 seconds or longer, it determines that the moon roof is fully tilted up, and stops the motor. Ifother operation SW or the tilt up SW is operated while the moon roof is being tilted up, the moon roof control ECU isactivated to stop the moon roof operation. In addition, when the moon roof is opened, the tilt up operation does not function.

4. Tilt Down OperationWhen the moon roof control SW is kept pressed to DOWN position for approx. 0.3 seconds or longer (Limit SW No.1 on, limitSW No.2 on), a signal is input from the moon roof control SW TERMINAL 2 to the moon roof control ECU TERMINAL 3. Thisactivates the moon roof control ECU and rotates the motor to tilt down the moon roof automatically.Then, when the limit SW No.1 is turned off, the pulse signal sent from the HALL IC activated the moon roof control ECU, anddetermines that the moon roof is closed fully, and stops the motor.If other operation SW or the tilt down SW is operated while the moon roof is being tilted down, the moon roof control ECU isactivated to stop the moon roof operation.

5. Catching Prevention FunctionDuring slide close or tilt down operation, if the moon roof control ECU detects a catching load from the changes in therotation of the motor, the operation is stopped, and the motor is rotated in the reverse direction.∗ Slide close operation

The moon roof is moved approx. 200 mm in the reverse direction (Slide open) after a catching load has been detected.However, if the full open position is detected before moving approx. 200 mm, the reverse movement is stopped.

∗ Tilt down operationIf a catching load is detected, the moon roof is moved in the reverse direction until fully tilted up.

6. Key Off Moon Roof OperationWithin approx. 43 seconds after the ignition SW is turned from on to off, the moon roof can be operated. However, if thedriver or front passenger door is opened during this period of time, the moon roof operation is stopped even though 43seconds have not elapsed.

7. Fail-Safe FunctionIf the moon roof is operated continuously in the same direction, the current flowing to the motor is cut off when the timeshown below has elapsed after the motor operation has been started.∗ Slide open/close operation by the moon roof SW approx. 20 seconds∗ Tilt up/down operation by the moon roof SW approx. 2 second∗ Slide open operation for reverse movement in case of catching prevention function approx. 20 seconds∗ Tilt up operation for reverse movement in case of catching prevention function approx. 2 seconds

System Outline

2004 LAND CRUISER (EWD548U)

258

Moon Roof

: Parts Location

Code See Page Code See Page Code See Page

B8 B 70 D15 72 M3 72

D14 72 M2 72

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2L 28 Roof No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IE2 78 Dash Wire and Roof No.1 Wire (Left Kick Panel)

: Ground Points

Code See Page Ground Points Location

IF78 Set Bolt of Cowl Side J/B LH

IG78 Set Bolt of Cowl Side J/B LH

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B7 88 Roof No.1 Wire

2004 LAND CRUISER (EWD548U)

259

Memo

2004 LAND CRUISER (EWD548U)

260

Door Lock Control

From Power Source System (See Page 94)

B 7(A), B 8(B), B 9(C)

12 22

BDR1 ACC

10

SIG10AECU- IG1

7. 5AACC

25ADOOR

14

KSW

C

1

2

1 3P

3 3P

U 1

W-B

W-B

IF

2E18

23 3E

18 3E

R-B

R-B

Unl

ock

War

ning

SW

Body ECU

B- W

2I1

B-W

2004 LAND CRUISER (EWD548U)

261

B 7(A), B 8(B), B 9(C)

L

BDR

10W

-B

W- B W- B

L-B

W-B

W-B

G-B

LSWD

L-W

KEYEGNDKUL

24 A

IC211

7

MPX1

BB

MPX1

P12

20AP/W(FL)

From Power Source System (See Page 94)

3E1

2E42

2I7

KL

1632144

D18

L

Unl

ock

Lock

3

2 1

B 2

2I8

IF

B 2B 2

W-B

71 3Q

10AECU- B2

2 2I

22 2QS

B

9

CPUB

L-W

W- B

L- B

11

BECU

Doo

r K

ey L

ock

and

Unl

ock

SW

LH

Power Window Master SW

Body ECU

B- W

20

SIG

B-W

2004 LAND CRUISER (EWD548U)

262

Door Lock Control

B 7(A), B 8(B), B 9(C)

W- B

BC414

BC38 BC39

3K5 3K34 3I5

3E42

3I3 3E39

BC413

BL52

BD49

4 2 3

1

V L-B

V L-B

W-B

W-B

V V L-B

GR

-LG

R-L

GR- L

D24

GR- L

L- B

V

V

L- B

L-B

GR

-L

BK

L- B

W- B

L- B

Door Lock Motor Rear RHDoor Unlock DetectionSW Rear RH

Body ECUS

BS

B

J14

70 2Q

C15

B

16

B

SPD

14

Combination Meter

JunctionConnector

2004 LAND CRUISER (EWD548U)

263

B 7(A), B 8(B), B 9(C)

L- B

W- B

D23

W- B

2G11

BA4

BA39 BA38

4 3 2

1

L-B V

W-B

5

BH2

4 3 2

1

L-B V

W-B

BA413

2K25 2K42 2K38

BP37 BP31 BP32

GR

-L

L-B V

GR

-L

L-B V

GR

-L

GR

-L

V

L-B

GR

-LV

V

L- B

GR- LGR- L

L- B

6

BP3

V

V

2G

3

LSR ACT- ACT+

5 24 23

E

14

J22

L- B

V

W- B W- B W- B

W- B

W- B

B 4

B15

B11W- B E

B11

B 5

B 6

2I

3 VV

L- B

W- B

L- B

W- B

Back Door Lock MotorBack Door UnlockDetection SW

Door Lock Motor Rear LHDoor Unlock DetectionSW Rear LH

Body ECU

JunctionConnector

BH15 BH12 BH16

1

2

ID416

B7

C

C

BP411

BH24

J22

B 2

R-L

R-L

R-L

R-L

R-L

BCTY

Bac

k D

oor

Cou

rtes

y S

WJu

nctio

nC

onne

ctor

BH13 BH26 BH25 (*1)(*2)

BH15 (*1)(*2)

BH2

3

(*1) (*2)

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

264

Door Lock Control

B 7(A), B 8(B), B 9(C)

BS18 BS14 BT13 BT12 BT14

BS13 BS12 BT18

IY24IC213

A10 A30

ACTD LSWP

4 1 2 3

432

D21

V L-B

L-O

L-B

L-O

V L-B

L-O

L-B

W-B

W-B

L-B V L-B

W-B

W-B

W- B W- BB 8 B 8

V

W- B

L- B

W- B

V

L- B

L-B V

II

3I9

W-B

W- B

Doo

r Lo

ck M

otor

Fro

nt L

HD

oor

Unl

ock

Det

ectio

n S

W F

ront

LH

Doo

r Lo

ck M

otor

Fro

nt R

HD

oor

Unl

ock

Det

ectio

n S

W F

ront

RH

Body ECU

W-B

1

D22

Unl

ock

Lock

3 1

3Q35

3I7 3J13

2Q9 2Q10

3Q41

10AGAUGE2

From Power Source System(See Page 94)

3I1

4

19 15

L1 UL1

L

G-W

G-O

SB

SB

W-BL

2

D20

3E3

R-L

Doo

r Lo

ck C

ontro

l SW

RH

6 Ib2

IN214

R-L

R-LP

1

3

13 6D

6D12

IX11

IU32

B17

G-W

SB

G-W

G-W

P

Par

k/N

eutr

alP

ositi

on S

W

P 1

2004 LAND CRUISER (EWD548U)

265

B 7(A), B 8(B), B 9(C)

21

3

Unl

ock

Lock

Lock

Unl

ock

1

3 2

BQ22 BQ210

24 2K

12 2Q

14 3J

40 3E

42 3Q

3I8 3Q30

2K292Q11

A22

1 1 1 1

10 2K

8 2E

26 3K

15 3E

B23 B24 B11 B12

ID415 IV37

D14

D15

D16

D17

D19

B 3

W- B

G-B

SB

G-B

L-W

G-B

W-B

G-B

W-B

R-Y

R-B

R-L

R-G

R-Y

R-B

R-L

R-G

G-B

W-B

L-W

SB

G- B

UL2 L2 DCTY RLCY RRCY

20

BQ21

L-W

PCTY

BJ

W-B

B11W- B

Bac

k D

oor

Key

Loc

k an

dU

nloc

k S

W

Doo

r C

ourt

esy

SW

Fro

nt L

H

Doo

r C

ourt

esy

SW

Fro

nt R

H

Doo

r C

ourt

esy

SW

Rea

r LH

Doo

r C

ourt

esy

SW

Rea

r R

H

Doo

r K

ey L

ock

and

Unl

ock

SW

RH

Body ECU

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Door Lock Control

B 7(A), B 8(B), B 9(C)

EJ14

2G8

2B6

14 A

1B38

1A40

4

L

G 1

IF IG

B-O

BB

4 16

L GND1 GND2MPX3

B

31

MPX1

T 5

E

C26

IU315

IL31

SB

SB

B

GeneratorTheftDeterrentECU

Body ECU

JunctionConnector

EE12

B-O

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The door lock control system is controlled by the body ECU.This system has following features. However, the adopted function differs depending on the establishment.

1. Manual Lock and Unlock OperationPressing the power door lock switch on the driver or front passenger door to the lock side will lock all the doors and pressingit to the unlock side will unlock all the doors.

2. Key-Linked Lock and Unlock FunctionThis function, which is linked with the key cylinder, can lock or unlock all the doors when a lock or unlock operation iseffected.

3. Manual Unlock Prohibition FunctionPerforming the door lock operation with a transmitter or an ignition key will prohibit the unlock operation by the door lockcontrol switch.

4. 2-Step Unlock FunctionThis function is provided to unlock the driver’s door by turning the key cylinder first and unlock passenger’s door by turning itthe second time.

5. Key Confine Prevention FunctionWhen the key is inserted in the ignition key cylinder and if you perform the door lock operation, all the doors will be unlocked.

6. Shift-Linked Automatic Door LockWhen the conditions listed below are met consecutively, this function causes all the doors to be automatically locked.∗ The ignition switch is turned from the OFF or ACC position to the ON position.∗ All doors are closed.∗ The shift lever is moved out of P position.∗ Either one of the doors is unlocked.

7. Theft Deterrent System-Linked Door Lock FunctionWhen the body ECU receives the door lock signal from the theft deterrent system, ”all doors lock” operation will beperformed in spite of the current door lock condition.

: Parts Location

Code See Page Code See Page Code See Page

B2 72 D16 72 G1 68

B3 72 D17 72 J14 71

B4 72 D18 72 J22 72

B7 A 70 D19 72 P1 69

B8 B 70 D20 72 P12 73

B9 C 70 D21 72 T5 71

C15 70 D22 72 U1 71

D14 72 D23 72

D15 72 D24 72

System Outline

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Door Lock Control

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2G28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2I 28 Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3I40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3J40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3P 43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

6D 60 Engine Wire and J/B No.6 (Behind the Grove Box)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EE1 76 Engine Room Main Wire and Alternator Wire (Near the Battery)

IC2 78 Front Door LH Wire and Dash Wire (Left Kick Panel)

ID4 78 Dash Wire and Floor No.1 Wire (Left Kick Panel)

IL3 80 Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

IU3 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IV3 82 Dash Wire and Floor No.2 Wire (Right Kick Panel)

IX1 82 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

IY2 82 Front Door RH Wire and Dash Wire (Right Kick Panel)

Ib2 84 Dash Wire and Dash Wire (Behind the Combination Meter)

BA386 Rear Door LH Wire and Floor No 1 Wire (Left Side of Center Pillar)

BA486 Rear Door LH Wire and Floor No.1 Wire (Left Side of Center Pillar)

BC386 Rear Door RH Wire and Floor No 2 Wire (Right Side of Center Pillar)

BC486 Rear Door RH Wire and Floor No.2 Wire (Right Side of Center Pillar)

BD4 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BH186 Pillar No 1 Wire and Back Door Upper Wire (Left Side of Back Door)

BH286 Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)

BL5 88 Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)

BP388 Pillar No 1 Wire and Floor No 1 Wire (Left Rear Side Quarter Panel)

BP488 Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BQ2 88 Back Door Lower Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BS1 88 Door Lock LH Sub Wire and Front Door LH Wire (Front Door LH)

BT1 88 Door Lock RH Sub Wire and Front Door RH Wire (Front Door RH)

: Ground Points

Code See Page Ground Points Location

IF78 Set Bolt of Cowl Side J/B LH

IG78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

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: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B2 88 Front Door LH Wire B8 88 Front Door RH Wire

B588 Floor No 1 Wire

B11 88 Floor No.1 Wire

B688 Floor No.1 Wire

B15 88 Back Door Upper Wire

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Wireless Door Lock Control

From Power Source System (See Page 94)

B 7(A), B 8(B), B 9(C)

12 22

BDR1 ACC

10

SIG10AECU- IG1

7. 5AACC

25ADOOR

14

KSW

C

1

2

1 3P

3 3P

U 1

W-B

W-B

23 3E

18 3E

R-B

R-B

Unl

ock

War

ning

SW

Body ECU

B- W

W- B

B-W

2I1

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B 7(A), B 8(B), B 9(C)L

BDR

10

W-B

W- B W- B

L-B

W-B

W-B

G-B

LSWD

L-W

KEYEGNDKUL

24 A

IC211

7

MPX1

BB

MPX1

P12

20AP/W(FL)

From Power Source System (See Page 94)

3E1

2E42

2I7

KL

1632144

D18

L

Unl

ock

Lock

3

2 1

B 2

2I8

IF

B 2B 2

W-B

71 3Q

10AECU- B2

2 2I

22 2Q

SB

9

CPUB

L-W

W- B

L- B

11

BECU

Doo

r K

ey L

ock

and

Unl

ock

SW

LH

Power Window Master SW

Body ECU

B- W

20

SIG

B-W

2E18

W- B

W-B

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Wireless Door Lock Control

B 7(A), B 8(B), B 9(C)

W- B

BC414

BC38 BC39

3K5 3K34 3I5

3E42

3I3 3E39

BC413

BL52

BD49

4 2 3

1

V L-B

V L-B

W-B

W-B

V V L-B

GR

-LG

R-L

GR- L

D24

GR- L

L- B

V

V

L- B

L-B

GR

-L

BK

SB

J14

70 2Q

C15

B

16

B

SPD

14

SB

L- B

W- B

L- B

Combination Meter

Door Lock Motor Rear RHDoor Unlock DetectionSW Rear RH

Body ECU

JunctionConnector

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B 7(A), B 8(B), B 9(C)

L- B

W- B

D23

W- B

2G11

BA4

BA39 BA38

4 3 2

1

L-B V

W-B

5

BH2

4 3 2

1

L-B V

W-B

BA413

2K25 2K42 2K38

BP37 BP31 BP32

GR

-L

L-B V

GR

-L

L-B V

GR

-L

GR

-L

V

L-B

GR

-LV

V

L- B

GR- LGR- L

L- B

6

BP3

V

V

2G

3

LSR ACT- ACT+

5 24 23

E

14

J22

L- B

V

W- B W- B W- B

W- B

W- B

B 4

B15

B11W- B E

B11

B 5

B 6

2I

3 VV

L- B

W- B

L- B

W- B

B 6

W-B

W-B

W- B

Back Door Lock MotorBack Door UnlockDetection SW

Door Lock Motor Rear LHDoor Unlock DetectionSW Rear LH

Body ECU

JunctionConnector

BH15 BH12 BH16

1

2

ID416

B7

C

C

BP411

BH24

J22

B 2

R-L

R-L

R-L

R-L

R-L

BCTY

Bac

k D

oor

Cou

rtes

y S

WJu

nctio

nC

onne

ctor

BH25 (*1)(*2)

BH26BH13

BH15 (*1)(*2)

BH2

3

(*1) (*2)

* 2 : w/o Navigation System* 1 : w/ Navigation System

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Wireless Door Lock Control

B 7(A), B 8(B), B 9(C)

BS18 BS14 BT13 BT12 BT14

BS13 BS12 BT18

IY24IC213

A10 A30

ACTD LSWP

4 1 2 3

432

D21

D22

V L-B

L-O

L-B

L-O

V L-B

L-O

L-B

W-B

W-B

L-B V L-B

W-B

W-B

W- B W- BB 8 B 8

V

W- B

L- B

W- B

V

L- B

L-B V

II

3I9

W-B

W- B

W- B W- BW- B

Doo

r Lo

ck M

otor

Fro

nt L

HD

oor

Unl

ock

Det

ectio

n S

W F

ront

LH

Doo

r Lo

ck M

otor

Fro

nt R

HD

oor

Unl

ock

Det

ectio

n S

W F

ront

RH

Body ECU

1

W- B

Unl

ock

Lock

3 1

3Q35

3I7 3J13

2Q9 2Q10

3Q41

10AGAUGE2

From Power Source System(See Page 94)

3I1

4

19 15

L1 UL1

L

G-W

G-O

SB

SB

W-BL

2

D20

3E3

R-L

Doo

r Lo

ck C

ontro

l SW

RH

6 Ib2

IN214R

-LR

-LP

1

3

13 6D

6D12

IX11

IU32

B17

G-W

SB

G-W

G-W

P

Par

k/N

eutr

alP

ositi

on S

W

P 1

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B 7(A), B 8(B), B 9(C)

21

3

Unl

ock

Lock

Lock

Unl

ock

1

3 2

BQ22 BQ210

24 2K

12 2Q

14 3J

40 3E

42 3Q

3I8 3Q30

2K292Q11

A22

1 1 1 1

10 2K

8 2E

26 3K

15 3E

B23 B24 B11 B12

ID415 IV37

D14

D15

D16

D17

D19

B 3

W- B

G-B

SB

G-B

L-W

G-B

W-B

G-B

W-B

R-Y

R-B

R-L

R-G

R-Y

R-B

R-L

R-G

G-B

W-B

L-W

SB

G- B

UL2 L2 DCTY RLCY RRCY

20

BQ21

L-W

PCTY

BJ

W-B

B11W- B

W- B W- BW- B

Bac

k D

oor

Key

Loc

kan

d U

nloc

k S

W

Doo

r C

ourt

esy

SW

Fro

nt L

H

Doo

r C

ourt

esy

SW

Fro

nt R

H

Doo

r C

ourt

esy

SW

Rea

r LH

Doo

r C

ourt

esy

SW

Rea

r R

H

Doo

r K

ey L

ock

and

Unl

ock

SW

RH

Body ECU

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Wireless Door Lock Control

B 7(A), B 8(B), B 9(C)

3 A

DO

ME

Rel

ay

1 5

2 3

2G1

2K9 2Q79

R-W

L-Y

LMRY

SB

10ADOME

3Q17

From Power Source System (See Page 94)

BP41BP49

BP48BP43

ID417ID418

B4B3

D27

L-Y

W-B

LV

LV

LV

L-Y

W-B

RDAPRG

51

23

W- B

Body ECU

Doo

r C

ontr

ol R

ecei

ver

PRG RDA

E +B

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EJ14

2G8

2B6

14 A

1B38

1A40

4

L

G 1

IF IG

B-O

BB

4 16

L GND1 GND2MPX3

B

31

MPX1

E

C26

IU315

IL31

SB

SB

B

B 7(A), B 8(B), B 9(C)

T 5Generator Theft

DeterrentECU

Body ECU

JunctionConnector

EE12

B-O

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Wireless Door Lock Control

In this system, the door control receiver receivers weak radio wave transmitted from the transmitter built-into the ignition key,and outputs a signal to the body ECU. Accordingly, all the doors are can be locked and unlocked by remote control.

1. Normal Operation∗ Lock operation

When the lock SW on the transmitter is pressed, all the doors are locked.∗ Unlock operation

When the unlock SW on the transmitter is pressed once, only the driver door is unlocked. When the unlock SW is pressedagain within 3 seconds, all the doors are unlocked.

2. Auto Lock FunctionWhen the door is not actually opened within 30 seconds after the door has been unlocked by the unlock SW on thetransmitter, all the doors are automatically locked. If any of the following conditions are detected, the wireless door lock doesnot function.∗ Any door is opened.∗ The ignition key is inserted into the ignition SW.∗ When the unlock detection SW of all the doors are locked.

3. Wireless Door Lock Stop FunctionIf any of the following conditions are detected, the wireless door lock does not function.Lock operation∗ When any door is open (Door courtesy SW on)∗ The ignition key is inserted into the ignition SW (Unlock warning SW on)∗ Ignition SW is onUnlock operation∗ Ignition SW is on

4. Visual Confirmation of Lock or UnlockDuring lock operation, when the door control receiver receives a lock signal from the door unlock detection SW, the turnsignal light is flashed once. During unlock operation, when the door control receiver receives an unlock signal from the doorunlock detection SW, the turn signal light is flashed twice.

5. Panic Mode FunctionWhen the panic SW on the transmitter is pressed, the door control receiver receives a signal and enters the panic mode.The signal input into the theft deterrent ECU from the body ECU turns on the theft deterrent horn, and flashes the taillightand headlight. When the panic SW or the unlock SW of the transmitter is pressed during the panic mode, the panic mode iscanceled, and the theft deterrent horn stops, and the taillight and headlight are turned off.

6. Repeat FunctionIf the lock detection signal in response to the output signal is not received after the door control receiver has output the locksignal, the lock signal is output again.

D27 Door Control Receiver5-Ground : Always approx. 12 volts1-Ground : Always continuity

D21, D22, D23, D24 Door Unlock Detection SW Front LH, RH, Rear LH, RH1-Ground : Always continuity

B4 Back Door Unlock Detection SW1-Ground : Always continuity

System Outline

Service Hints

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: Parts Location

Code See Page Code See Page Code See Page

B2 72 D16 72 D27 72

B3 72 D17 72 G1 68

B4 72 D18 72 J14 71

B7 A 70 D19 72 J22 72

B8 B 70 D20 72 P1 69

B9 C 70 D21 72 P12 73

C15 70 D22 72 T5 71

D14 72 D23 72 U1 71

D15 72 D24 72

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2G28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2I 28 Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3I40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3J40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3P 43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

6D 60 Engine Wire and J/B No.6 (Behind the Grove Box)

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Wireless Door Lock Control

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EE1 76 Engine Room Main Wire and Alternator Wire (Near the Battery)

IC2 78 Front Door LH Wire and Dash Wire (Left Kick Panel)

ID4 78 Dash Wire and Floor No.1 Wire (Left Kick Panel)

IL3 80 Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

IU3 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IV3 82 Dash Wire and Floor No.2 Wire (Right Kick Panel)

IX1 82 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

IY2 82 Front Door RH Wire and Dash Wire (Right Kick Panel)

Ib2 84 Dash Wire and Dash Wire (Behind the Combination Meter)

BA386 Rear Door LH Wire and Floor No 1 Wire (Left Side of Center Pillar)

BA486 Rear Door LH Wire and Floor No.1 Wire (Left Side of Center Pillar)

BC386 Rear Door RH Wire and Floor No 2 Wire (Right Side of Center Pillar)

BC486 Rear Door RH Wire and Floor No.2 Wire (Right Side of Center Pillar)

BD4 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BH186 Pillar No 1 Wire and Back Door Upper Wire (Left Side of Back Door)

BH286 Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)

BL5 88 Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)

BP388 Pillar No 1 Wire and Floor No 1 Wire (Left Rear Side Quarter Panel)

BP488 Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BQ2 88 Back Door Lower Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BS1 88 Door Lock LH Sub Wire and Front Door LH Wire (Front Door LH)

BT1 88 Door Lock RH Sub Wire and Front Door RH Wire (Front Door RH)

: Ground Points

Code See Page Ground Points Location

IF78 Set Bolt of Cowl Side J/B LH

IG78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B2 88 Front Door LH Wire B8 88 Front Door RH Wire

B588 Floor No 1 Wire

B11 88 Floor No.1 Wire

B688 Floor No.1 Wire

B15 88 Back Door Upper Wire

2004 LAND CRUISER (EWD548U)

281

Memo

2004 LAND CRUISER (EWD548U)

282

Theft Deterrent

120AJ/BNO. 1

140AALT

B 7(A), B 8(B), B 9(C)

Battery

1

B-G

G-B

GG

TRLYIDL

5B4

5D3

2B24

A28 18

2 1C

TAIL

Rel

ay

1B49

15ATAIL

1B67

Body ECU

Fusi

ble

Link

Blo

ckF1

5 SB

B- W

25ADOOR

7. 5AACC

From Power Source System (See Page 94)

10

SIG

12 22

BDR1 ACC

2I1

B-W

2Q21

SB

10AECU- IG1

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B 7(A), B 8(B), B 9(C)

T 5

C

C

24 2Q

9 2B

21 1B

W-B

L- W

V- W

B

G-R

SB

SB

BS

B

G-R

SB

L-W

SB

V-W

V-W

V-W

SB

B

25

G-O

IND

B

SB

SB

G-O

23

W-B

510AHORN 3

REV

W-B

HORN+B2

OBD2

D 7

C17

HO

RN

Rel

ay

9

8 7B

7 7B

12 3E

20 3E

7

J10

M 5

( A) ,

M 9

( B)

H

H

J14

2 2I22 2Q

26 2Q

IL312

10 3D8 3D

II

LP(*1)

B14

IL36

(*2)

10AECU- B2

From Power Source System(See Page 94)

3Q71

A21 (*1)

A3 (*1)

B8 (*2)

IL35

3Q76

3D12

GND(*2)

SECURITY(*2)

GND1(*1)GND1(*1)

H

IL320

3Q73

3E13

4D14

4D5

TAC

SIL

11

BECU

* 1 : w/ Navigation System* 2 : w/o Navigation System

Dat

a Li

nkC

onne

ctor

3

Mul

ti-D

ispl

ay

Theft Deterrent ECU

Body ECU

JunctionConnector

Junc

tion

Con

nect

or

SB

B-W

10

IG

IL315

B- W

SB

B- W

2004 LAND CRUISER (EWD548U)

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Theft Deterrent

B 7(A), B 8(B), B 9(C)

IL38

3Q82

3B4

EA26

2

1

EA

IL37

6 3B

84 3Q

1

E 3

T 1

IL33

IU314

7. 5ASECURITY

From Power Source System(See Page 94)

3E163Q72

IL314

Z 1

L- W

34 1 11 2

DSWH SH- GBS +B1

L-B

W Y-G LG

SB

SB

SB

SB

LG

L-B

W

Y-G

L-B

W-B

T 5

LG

2

1

L- W

B- W

Eng

ine

Hoo

d C

ourt

esy

SW

The

ft D

eter

rent

Hor

n

Theft Deterrent ECU

Body ECU

B- W

Opt

ion

Con

nect

or( G

lass

Bre

akag

e S

enso

r)

2004 LAND CRUISER (EWD548U)

285

B 7(A), B 8(B), B 9(C)B 7(A), B 8(B), B 9(C)

L- W

B- W

B

12 31

R-B

MPX1

SB

KSW

IL39 IL31

E

E

IU315

14C

KSW

26 C

74 3Q

SB

SB

B

MPX3

18 3E 23 3ER

-B

1

2

1 3P

3 3P

R-B

J14

U 1

W-B

W-B

L- W

B- W

T 5

W-B

29

E

IL322

IF

2Q20

2E

18 W- B

SB

SB

Theft Deterrent ECU

Unl

ock

War

ning

SW

Body ECUBody ECU

Junc

tion

Con

nect

or

2004 LAND CRUISER (EWD548U)

286

Theft Deterrent

B 7(A), B 8(B), B 9(C)

L- W

B- W

W-B

W- B W- B

L-B

W-B

W-B

G-B

LSWD

L-W

KEYEGNDKUL

24 A

IC211

7

MPX1

BB

MPX1

P12

20AP/W(FL)

From Power Source System (See Page 94)

3E1

2E42

2I7

KL

1632144

D18

LB

-W

L-W

20 9

SIG CPUB

Unl

ock

Lock

3

2 1

B 2

2I8

IF

B 2B 2

10

BDR

L

W-B

BS18

BS14

1

4

L-B

W-B

W-B

D21

Doo

r K

ey L

ock

and

Unl

ock

SW

LH

Doo

r U

nloc

k D

etec

tion

SW

Fro

nt L

H

Power Window Master SW

Body ECU

2004 LAND CRUISER (EWD548U)

287

B 7(A), B 8(B), B 9(C)

W- B

BC414

W- B

BK

BC413

BL52

BD49

4

1

W-B

W-B

GR

-LG

R-L

D24

GR

-L

B 4

D23

6 BP3

D20

B11

B 6 B11

B15

2

W- B

W-B

W-B

W-B

SB

SB

G-O

G-W

L-O

L-O

L-O

W- B

UL1LI

1519

W-B

EW- B

14

E

B 8 B 8

D22

4

1

LSWP

41 3Q

10 2Q9 2Q

13 3J7 3I

35 3Q

13

Lock

Unl

ock

W-B

W-B

W-B

GR- L

5 BH2

4 BT1

GR

-L

GR

-LG

R-L

GR

-L

BT18

7 BP3

13 BA4

W-B

1

4

J22

W-B

1

4

BA4

IY24

A30

W- B

W- B

W-B

W- B

3I9

II

W-B

GR- L

Bac

k D

oor

Unl

ock

Det

ectio

n S

W

Doo

r Lo

ck C

ontr

ol S

W R

H

Doo

r U

nloc

k D

etec

tion

SW

Rea

r LH

Doo

r U

nloc

k D

etec

tion

SW

Rea

r R

HBody ECU

Junction Connector

Doo

r U

nloc

k D

etec

tion

SW

Fro

nt R

H

BH15BH13 (*1)

(*2)

BH23 (*1)(*2)

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

288

Theft Deterrent

B 7(A), B 8(B), B 9(C)

21

3

Unl

ock

Lock

Lock

Unl

ock

1

3 2

BQ22 BQ210 BP49 BP41

24 2K

12 2Q

14 3J

40 3E

42 3Q

3I8 3Q30

2K292Q11

A22

BP48 BP43

ID417 ID418

B4 B3

D27

D19

B 3

G-B

SB

G-B

L-W

G-B

W-B

G-B

W-B

W-B

L-Y

L V

L V

L V

G-B

W-B

W-B

L-Y

L-W

SB

G- B

UL2 L2 RDA PRG

20

1 5

2 3

BQ21

L-W

B11

BJ

W-B

W- B

W- B

W- B

W- B

BCTY

W-B

R-L

R-L

R-L

R-L

R-L

B 2

J22

4 BH2

11 BP4

C

C

7 B

16 ID4

2

1

L- Y

Bac

k D

oor

Cou

rtes

y S

W

Bac

k D

oor

Key

Loc

kan

d U

nloc

k S

W

Doo

r K

ey L

ock

and

Unl

ock

SW

RH

Body ECU

Junc

tion

Con

nect

or

Doo

r C

ontr

ol R

ecei

ver

PRGRDA

+BE

BH15 (*1)(*2)

2004 LAND CRUISER (EWD548U)

289

B 7(A), B 8(B), B 9(C)

1 1

10 2K

8 2E

26 3K

15 3E

B23 B24

D14

D15

R-Y

R-B

R-Y

R-B

DCTY PCTY

3 A

DO

ME

Rel

ay

R-W

22 1B

15AAM2

HE

AD

Rel

ay1 5

2 3

2G1

2K9 2Q79

R-W

L-Y

LMRY

SB

10ADOME

3Q17

From Power Source System (See Page 94)

R-W

R-W

HR

20 C

HRLY

17

11 2E5 2B

E

E

J 9

R-W

L- Y

Doo

r C

ourt

esy

SW

Fro

nt L

H

Doo

r C

ourt

esy

SW

Fro

nt R

H

Body ECU

JunctionConnector

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

290

Theft Deterrent

B 7(A), B 8(B), B 9(C)

1 1

B11 B12

ID415 IV37

D16

R-L

R-G

R-L

R-G

RLCY RRCY

IF IG

4 16

GND1 GND2

D17

Doo

r C

ourt

esy

SW

Rea

r LH

Doo

r C

ourt

esy

SW

Rea

r R

H

Body ECU

2004 LAND CRUISER (EWD548U)

291

D18, D19 Door Key Lock and Unlock SW LH, RH1-3 : Closed with door lock cylinder unlocked with key2-3 : Closed with door lock cylinder locked with key

B3 Back Door Key Lock and Unlock SW3-1 : Closed with door lock cylinder unlocked with key2-1 : Closed with door lock cylinder locked with key

E3 Engine Hood Courtesy SW1-2 : Opened with engine hood open

U1 Unlock Warning SW2-1 : Closed with ignition key in cylinder

T5 Theft Deterrent ECU2, 3-Ground : Always approx. 12 volts10-Ground : Approx. 12 volts with ignition SW at ON or ST position29-Ground : Always continuity12-Ground : Continuity with ignition key in cylinder34-Ground : Continuity with engine hood close

: Parts Location

Code See Page Code See Page Code See Page

B2 72 D18 72 J10 71

B3 72 D19 72 J14 71

B4 72 D20 72 J22 72

B7 A 70 D21 72 M5 A 71

B8 B 70 D22 72 M9 B 71

B9 C 70 D23 72 P12 73

D7 70 D24 72 T1 69

D14 72 D27 72 T5 71

D15 72 E3 68 U1 71

D16 72 F15 68 Z1 71

D17 72 J9 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1B24 Engine Room No 2 Wire and Engine Room J/B (Engine Compartment Left)

1C24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2G28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2I 28 Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3B 40 Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3D40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3E40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3I40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3J40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3P 43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4D 52 Dash Wire and J/B No.4 (Instrument Panel Center)

5B 56 Dash Wire and J/B No.5 (Behind the Combination Meter)

5D 56 Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)

7B 64 Dash Wire and J/B No.7 (Behind the Grove Box)

Service Hints

2004 LAND CRUISER (EWD548U)

292

Theft Deterrent

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EA2 76 Engine Room Main Wire and Engine Room No.2 Wire (Engine Compartment Right)

IC2 78 Front Door LH Wire and Dash Wire (Left Kick Panel)

ID4 78 Dash Wire and Floor No.1 Wire (Left Kick Panel)

IL3 80 Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center)

IU3 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IV3 82 Dash Wire and Floor No.2 Wire (Right Kick Panel)

IY2 82 Front Door RH Wire and Dash Wire (Right Kick Panel)

BA4 86 Rear Door LH Wire and Floor No.1 Wire (Left Side of Center Pillar)

BC4 86 Rear Door RH Wire and Floor No.2 Wire (Right Side of Center Pillar)

BD4 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BH186 Pillar No 1 Wire and Back Door Upper Wire (Left Side of Back Door)

BH286 Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)

BL5 88 Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)

BP388 Pillar No 1 Wire and Floor No 1 Wire (Left Rear Side Quarter Panel)

BP488 Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BQ2 88 Back Door Lower Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BS1 88 Door Lock LH Sub Wire and Front Door LH Wire (Front Door LH)

BT1 88 Door Lock RH Sub Wire and Front Door RH Wire (Front Door RH)

: Ground Points

Code See Page Ground Points Location

EA 76 Front Right Side of Fender Apron

IF78 Set Bolt of Cowl Side J/B LH

IG78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B2 88 Front Door LH Wire B11 88 Floor No.1 Wire

B6 88 Floor No.1 Wire B15 88 Back Door Upper Wire

B8 88 Front Door RH Wire

2004 LAND CRUISER (EWD548U)

293

Memo

2004 LAND CRUISER (EWD548U)

294

Power Seat

30ALH SEAT

From Power Source System (See Page 94)

2K1

BM310

B27

BN1

2

BN1

1

12

E2

B2

2

1

LR

LF

4

3

SLDF

Rea

r

Fron

t

Dow

n

Up

8 4

SLDR

2 3

12

FrontVertical

FUP

Dow

n

Up

10 9

FDWN RCLF

Rea

r

Fron

t

1 5

RCLR

2

1

R-W G

1

2

R-B

G-B

2

1

R-L

G-R

1

2

R-Y

G-Y

BJ

BM38

B27

6

LUP LDWN E

BSlide Reclining

RearVertical

W-B

W-B

W-B

W-B

Y-R

Y-R

Y-R

W- B

Y- R

L- W

L- R

L- R

L- W

P29

P25

P28

P27

L 3

P23

P26

Lumbar Support Control SW(Driver’ s Seat)

Power Seat Control SW(Driver’ s Seat)

Pow

er S

eat M

otor

( Driv

er’

s S

eat F

ront

Ver

tical

Con

trol)

Power Seat Motor(Driver’ s Seat Lumbar Support Control)

Pow

er S

eat M

otor

( Driv

er’

s S

eat R

ear

Ver

tical

Con

trol)

Pow

er S

eat M

otor

( Driv

er’

s S

eat

Rec

linin

g C

ontr

ol)

Pow

er S

eat M

otor

( Driv

er’

s S

eat

Slid

e C

ontr

ol)

M M M M

M

2004 LAND CRUISER (EWD548U)

295

BO310

SLDF

Rea

r

Fron

t

Dow

n

Up

8 4

SLDR

3 2

12

FrontVertical

FUP

Dow

n

Up

9 10

FDWN RCLF

Rea

r

Fron

t

1 5

RCLR

1

2

R-W G

2

1

R-B

G-B

2

1

R-L

G-R

2

1

R-Y

G-Y

LUP LDWN

6

BSlide Reclining

RearVertical

W-B

E

BK

BO38

Y-R

Y-R

W-B

30ARH SEAT

From Power Source System (See Page 94)

3K1

P33

P30

P32

P31

P24Power Seat Control SW(Front Passenger’ s Seat)

Pow

er S

eat M

otor

( Fro

nt P

asse

nger

’s

Sea

t F

ront

Ver

tical

Con

trol

)

Pow

er S

eat M

otor

( Fro

nt P

asse

nger

’s

Sea

t R

ear

Ver

tical

Con

trol

)

Pow

er S

eat M

otor

( Fro

nt P

asse

nger

’s

Sea

t R

eclin

ing

Con

trol)

Pow

er S

eat M

otor

( Fro

nt P

asse

nger

’s

Sea

t S

lide

Con

trol

) M M M M

2004 LAND CRUISER (EWD548U)

296

Power Seat

P23 Power Seat Control SW (Driver’s Seat)12-1 : Closed with driver’s seat at front reclining operation12-5 : Closed with driver’s seat at rear reclining operation

12-10 : Closed with driver’s seat at front vertical up operation12-9 : Closed with driver’s seat at front vertical down operation12-2 : Closed with driver’s seat at rear vertical up operation12-3 : Closed with driver’s seat at rear vertical down operation12-8 : Closed with driver’s seat at front slide operation12-4 : Closed with driver’s seat at rear slide operation6-Ground : Always continuity

P24 Power Seat Control SW (Front Passenger’s Seat)12-1 : Closed with front passenger’s seat at front reclining operation12-5 : Closed with front passenger’s seat at rear reclining operation12-9 : Closed with front passenger’s seat at front vertical up operation

12-10 : Closed with front passenger’s seat at front vertical down operation12-3 : Closed with front passenger’s seat at rear vertical up operation12-2 : Closed with front passenger’s seat at rear vertical down operation12-8 : Closed with front passenger’s seat at front slide operation12-4 : Closed with front passenger’s seat at rear slide operation6-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

L3 74 P26 74 P30 74

P23 74 P27 74 P31 74

P24 74 P28 74 P32 74

P25 74 P29 74 P33 74

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

BM3 90 Floor No.1 Wire and Front Seat LH Wire (Front Side Under the Driver’s Seat)

BN1 90 Seat No.2 Wire and Front Seat LH Wire (Rear Side Under the Driver’s Seat)

BO3 90 Floor No.2 Wire and Front Seat RH Wire (Front Side Under the Front Passenger’s Seat)

: Ground Points

Code See Page Ground Points Location

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B27 90 Front Seat LH Wire

Service Hints

2004 LAND CRUISER (EWD548U)

297

Memo

2004 LAND CRUISER (EWD548U)

298

Power Tilt and Power Telescopic

MSWVC

TiltDown

TelescopicShort

Tilt Up

TelescopicLong

A2 A5

II58 II59

16 8

C17

B14

II512

7

5 B

II511

8

13 B

II510

3

15 B

II318

5

6 B

II315

6

16 B

II317

4

7 B

II316

1

I 9

B L P( *1)

( *1)

(* 1)

G B V P( *1)

T 9

20ATIL &TEL

3D38

10AECU- IG2

From Power Source System (See Page 94)

3D37

10AECU- B2

3D39

B4 A4 A1

G-B

B-W

L-W

+B IG ECUB

T 7(A), T 8(B)

VC MSW SG1 SIN1 S5V1 COM1 F/B1 B1 A1

SG1 SIN1 S5V1 COM1 F/B1 B1 A1

V

V-Y

G-Y

G-R

G-W

V

V-Y

G-Y

G-R

G-W

Y( *

1)

Combination SW

Tilt and Telescopic ECU

Tilt Motor

* 2 : w/ Side Airbag* 1 : Shielded

2004 LAND CRUISER (EWD548U)

299

A6

II

3D42

(*1)

A

AA

A

J 1

W-B

1

B1

4

B8

6

B2

5

B9

3

B12

8

B11

7

B10

( *1)

W

W-B

G R B

B-W B-R

B-Y

T 4

GND A2 B2 F/B2 COM2 S5V2 SIN2 SG2

A2 B2 F/B2 COM2 S5V2 SIN2 SG2

T 7(A), T 8(B)

Telescopic Motor

Tilt and Telescopic ECU

JunctionConnector

MPX2

4

2Q

22

C26

2G

7

3F7

3Q37

BS

BB

B 7

MPX2

Center AirbagSensor Assembly

Body ECU

A3

B

MPX1

( *2)

3D41

23

2004 LAND CRUISER (EWD548U)

300

Power Tilt and Power Telescopic

This system provides the automatic tilt and telescopic mechanisms using the motor drive, tilt and telescopic ECU control,allowing variable steering movement in the back and forth, and vertical directions. This makes it possible to set the steeringto the desired steering position.

T7 (A), T8 (B) Tilt and Telescopic ECU(A) 1-Ground : Always approx. 12 volts(B) 4-Ground : Always approx. 12 volts(A) 4-Ground : Approx. 12 volts with ignition SW at ON or ST position(A) 6-Ground : Always continuity

C17 Combination SW16-8 : Approx. 160 Ω with telescopic long operation

: Approx. 360 Ω with tilt up operation: Approx. 790 Ω with telescopic short operation: Approx. 1.99 kΩ with tilt down operation

: Parts Location

Code See Page Code See Page Code See Page

B7 70 J1 71 T8 B 71

C17 70 T4 71 T9 71

C26 70 T7 A 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2G 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3D40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3F40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

II380 Dash Wire and Column Wire (Near the Ignition SW)

II580 Dash Wire and Column Wire (Near the Ignition SW)

: Ground Points

Code See Page Ground Points Location

II 78 Set Bolt of Cowl Side J/B RH

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

I9 80 Column Wire

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

301

Memo

2004 LAND CRUISER (EWD548U)

302

Remote Control Mirror

7. 5AACC

From Power Source System (See Page 94)

2Q44

IF213

M M

MH MV M+

8 6 7

R32

M M

MH MV M+

8 6 7

R33

2J11

2Q47

G-R

2J4

Y-R

2Q48 4 2Q

W

14 2J 3J10

Y

3Q57

3J11

G

3Q66

E

E D

D

RHRH LHLH

Left

Rig

ht Up

Dow

n

Left

/Up

Rig

ht/D

own

Ope

ratio

n S

WS

elec

t S

W

9 10 3 2 7 8

MRVMRH MLVMLH M+ E

B

4

SB

GR

R 5

IF

2Q43

A

A

IF211IF219IF25IF216IF24IF215

3Q61

3J3

3Q

33

J 6 J12

W-BWY

Y-RG

G-R

SB

SB

SB

W SB

SB

SB

SB

SB

SB

SB

SB

SB

Remote Control Mirror SW

Remote Control Mirror LH Remote Control Mirror RH

JunctionConnector

JunctionConnector

2004 LAND CRUISER (EWD548U)

303

R5 Remote Control Mirror SW7-8 : Continuity with operation SW at LEFT or UP position4-7 : Continuity with operation SW at RIGHT or DOWN position4-9 : Continuity with operation SW at LEFT position and the select SW at LH position4-3 : Continuity with operation SW at UP position and the select SW at LH position

8-10 : Continuity with operation SW at RIGHT position and the select SW at RH position2-8 : Continuity with operation SW at DOWN position and the select SW at RH position

4-Ground : Approx. 12 volts with ignition SW at ACC or ON position8-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

J6 71 R5 71 R33 73

J12 71 R32 73

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2J 28 Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3J 40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IF2 78 Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)

: Ground Points

Code See Page Ground Points Location

IF 78 Set Bolt of Cowl Side J/B LH

Service Hints

2004 LAND CRUISER (EWD548U)

304

Automatic Glare-Resistant EC Mirror with Compass

10AECU- IG1

From Power Source System (See Page 94)

2L19

4

1

IF

2L11

E

IG I22

B-W

W-B

Inner Mirror

2004 LAND CRUISER (EWD548U)

305

I22 Inner Mirror1-Ground : Approx. 12 volts with ignition SW at ON or ST position4-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

I22 72

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2L 28 Roof No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

: Ground Points

Code See Page Ground Points Location

IF 78 Set Bolt of Cowl Side J/B LH

Service Hints

2004 LAND CRUISER (EWD548U)

306

Power Rear Quarter Window

Ope

n

Clo

se

Clo

se

Ope

n

10AGAUGE1

From Power Source System (See Page 94)

2Q65

A

A

IF11

4 4

CLSCLS

BB

5 3 6 6 5 3

OPEN OPENE E

IF115

R

IF116

P

IF113

Y-R

IF114

Y

2Q60 2Q59 3Q47 3Q48

2K37 2K36 3K36 3K40

BP44 BP45 IF211 BI12 BI11

1 2 1 2

A

A

IF

2Q43

SB

SB

W-B

W-B

W-B

SB

SB

R P

Y-R Y

SB

SB

R P

Y-R Y

R-L

R-L

SB

SB

R- L

P 6 P 7

J14

J12

P10 P11

I19

I18

Power QuarterWindow SW LH

Power QuarterWindow SW RH

Power Vent WindowMotor LH

Power Vent WindowMotor RH

JunctionConnector

JunctionConnector

M M

2004 LAND CRUISER (EWD548U)

307

P6 Power Quarter Window SW LH4-Ground : Approx. 12 volts with ignition SW at ON or ST position6-Ground : Always continuity

P7 Power Quarter Window SW RH4-Ground : Approx. 12 volts with ignition SW at ON or ST position6-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

J12 71 P6 71 P10 73

J14 71 P7 71 P11 73

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IF178 Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)

IF278 Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)

BI1 86 Roof No.2 Wire and Floor No.2 Wire (Right Side Rear Quarter Panel)

BP4 88 Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

: Ground Points

Code See Page Ground Points Location

IF 78 Set Bolt of Cowl Side J/B LH

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

I18 80 Instrument Panel Wire I19 80 Instrument Panel Wire

Service Hints

2004 LAND CRUISER (EWD548U)

308

Seat Heater

IG

ELOHI

HI HILO

4

L- W

3 5 6

3 2 1 4 3 2

1

BM38

W-B

W-B

BJ

BC

AA

BB

AB

ID38 ID39

BM35 BM36AE

BD BD

II

3D1 3K31

W- B

W- B

J18(

A) ,

J19

( B)

S 9 S15

J18(

A) ,

J19(

B)

R-G

B-R

R-G

B-R

R-G

B-R

W-B

B- R

R- G

W- B

B-R

B-R

R-G

L- W

R- G

S 3Seat Heater SW(Driver’ s Seat)

Seat Heater(Driver’ s Seat)

Junc

tion

Con

nect

or

Junc

tion

Con

nect

or

Seat Heater(Driver’ s Seat Cushion)

2004 LAND CRUISER (EWD548U)

309

LOE HI

IG

HILOHI

15ASEAT HTR

From Power Source System (See Page 94)

3D2L-

W

BD BD

AE

L-W

4

J20(A), J21(B)

6 5 3

A A

C B

B A

B B

1

321432

IV441 IV440

BO36 BO35

BO38

B 9

BK

W- B

W- B

L- W L- W

B R-L

B R-L

B-L

R-L

B R-L

R-L

B

R- L

W- B W- B W- B

W-B

J20(

A) ,

J21(

B)

S16 S10

S 4

B- L

Seat Heater SW(Front Passenger’ s Seat)

Seat Heater(Front Passenger’ s Seat)

Junction ConnectorJu

nctio

n C

onne

ctor

Seat Heater(Front Passenger’ s Seat Cushion)

2004 LAND CRUISER (EWD548U)

310

Seat Heater

S3 Seat Heater SW (Driver’s Seat)4-Ground : Approx. 12 volts with ignition SW at ON or ST position6-Ground : Always continuity

S4 Seat Heater SW (Front Passenger’s Seat)4-Ground : Approx. 12 volts with ignition SW at ON or ST position6-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

J18 A 71 S3 71 S15 74

J19 B 71 S4 71 S16 74

J20 A 71 S9 74

J21 B 71 S10 74

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

3D 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

ID3 78 Dash Wire and Floor No.1 Wire (Left Kick Panel)

IV4 82 Dash Wire and Floor No.2 Wire (Right Kick Panel)

BM3 90 Floor No.1 Wire and Front Seat LH Wire (Front Side Under the Driver’s Seat)

BO3 90 Floor No.2 Wire and Front Seat RH Wire (Front Side Under the Front Passenger’s Seat)

: Ground Points

Code See Page Ground Points Location

II 78 Set Bolt of Cowl Side J/B RH

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B9 88 Floor No.2 Wire

Service Hints

2004 LAND CRUISER (EWD548U)

311

Memo

2004 LAND CRUISER (EWD548U)

312

Rear Window Defogger

140A

ALT

120A

J/B

NO

. 2

2 4AM1

ACC

IG1

BM

W-B

BP36

W-B

BH25

W-B

A1

B1

B

BH21

B

BP42

B

2K31

2 3

1 5

4

7. 5AAM1

2C1

IF

2G2

7. 5AIDLE UP

2E392E37

2D24

C18

W-B

4F10

4C2

W-B

IV418

BK

W-B

W-B

F

F

A10

IF

C12 C17 C15 C14

A

15

27

AAAA

G-W

5B1

5C10

12

G-W

B

LG

W-B

W-B

W-B

W-B

W-B

B-G

B-R

B-G

B-R

L- B

E 9

J11

B 7

A45(A), A47(C)

F16

R28

( A) ,

R29

( B)

J23

Battery

20ADEFOG

I18

DEFOGRelay

RDEF

ESL1

ELS

RDFGR

VER1VER5VER4VER2GND

2D2

Engine ControlModule

Ignition SW

Rea

r W

indo

w D

efog

ger

A/C Control Assembly

Body ECU

Junction Connector

Junc

tion

Con

nect

or

Fusi

ble

Link

Blo

ck

1 BH24 (*1)(*2)

BH23 (*1)(*2)

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

313

A45 (A), A47 (C) A/C Control Assembly(A)10-Ground : Approx. 12 volts with ignition SW at ON or ST position(C)12, (C) 14, (C) 15, (C) 17, (C) 18-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A45 A 70 F16 68 R28 A 73

A47 C 70 I18 70 R29 B 73

B7 70 J11 71

E9 70 J23 72

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2C 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D

2E 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2G

( )

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

4C52 Dash Wire and J/B No 4 (Instrument Panel Center)

4F52 Dash Wire and J/B No.4 (Instrument Panel Center)

5B56 Dash Wire and J/B No 5 (Behind the Combination Meter)

5C56 Dash Wire and J/B No.5 (Behind the Combination Meter)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IV4 82 Dash Wire and Floor No.2 Wire (Right Kick Panel)

BH2 86 Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)

BP388 Pillar No 1 Wire and Floor No 1 Wire (Left Rear Side Quarter Panel)

BP488 Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

: Ground Points

Code See Page Ground Points Location

IF 78 Set Bolt of Cowl Side J/B LH

BK 86 Front Side Under the Front Passenger’s Seat

BM 86 Left Rear Side Quarter Panel

Service Hints

2004 LAND CRUISER (EWD548U)

314

Mirror Heater

140A

ALT

120A

J/B

NO

. 2

IG1

ACC

AM1 42

7. 5AAM1

2C12E392E37

2B3

C18

W-B

4F10

4C2

W-B

IV418

BK

W-B

W-B

F

F

A6

IF

C12 C17 C15 C14

A

AAAA

R

W-B

W-B

W-B

W-B

W-B

B-G

B-R

B-G

B-R

L- B

J11

A45(A), A47(C)

F16

J23

Battery

I18

MRRHR

VER1VER5VER4VER2GND

2D2

15AMIR HTR

From Power Source System (See Page 94)

1B661B481B50

2A6

2J2 2G12

IF II

2I8 3I9

IY214

12

5

12

5

R32

R33

R-W

R-W

R-W

W-B

W-B

L-B

L-B R

R-W

5D20

5A3

R

MIR HTRRelayIgnition SW

Rem

ote

Con

trol M

irror

LH

Rem

ote

Con

trol M

irror

RH

A/C Control Assembly

Junction Connector

Junc

tion

Con

nect

or

Fusi

ble

Link

Blo

ck

1

2004 LAND CRUISER (EWD548U)

315

A45 (A), A47 (C) A/C Control Assembly(A) 6-Ground : Approx. 12 volts with ignition SW at ON or ST position(C)12, (C) 14, (C) 15, (C) 17, (C) 18-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A45 A 70 I18 70 R32 73

A47 C 70 J11 71 R33 73

F16 68 J23 72

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2C

g ( )

2D

2E 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2G

( )

2I28 Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)

2J28 Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)

3I 40 Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)

4C52 Dash Wire and J/B No 4 (Instrument Panel Center)

4F52 Dash Wire and J/B No.4 (Instrument Panel Center)

5A 56 Dash Wire and J/B No.5 (Behind the Combination Meter)

5D 56 Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IV4 82 Dash Wire and Floor No.2 Wire (Right Kick Panel)

IY2 82 Front Door RH Wire and Dash Wire (Right Kick Panel)

: Ground Points

Code See Page Ground Points Location

IF 78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

BK 86 Front Side Under the Front Passenger’s Seat

Service Hints

2004 LAND CRUISER (EWD548U)

316

Key Reminder

25A

DO

OR

7. 5

A A

CC

10A

EC

U-I

G1

SB

SB

Buz

zer

From Power Source System (See Page 94)

1222 10

BDR1ACC SIG

From Power Source System(See Page 94)

EC

10A

GA

UG

E1

2Q65

A

A

J14

IX18

SB

BR

SB

C15

B 8(B), B 9(C)

Combination Meter

Body ECU

Junc

tion

Con

nect

or

2Q57

13 11 12 1

9

SB

SBS

B

10A

EC

U-B

2

3Q443Q71

2Q22

BECU

11

SB

SB

SB

2004 LAND CRUISER (EWD548U)

317

KSW

C

18 3E

46 3Q

23 3E

R-B

1

2

1 3P

3 3P

R-B

U 1

W-B

IF

2E18

IG

W-B

SB

GND2GND1

16414

Unl

ock

War

ning

SW

B23

2E8

2K10

1

R-Y

R-Y

Doo

r C

ourt

esy

SW

Fro

nt L

H

D14

DCTY

SB

B 8(B), B 9(C)Body ECU

2004 LAND CRUISER (EWD548U)

318

Key Reminder

When the driver door is opened with the ignition SW off and ignition key remaining in the key cylinder (Unlock warning SWon), a signal is input from the unlock warning SW to the combination meter TERMINAL 9, the body ECU TERMINAL (C) 14,and from the door courtesy SW front LH to the body ECU TERMINAL (B)23. As a result, the buzzer in the combination metergoes on and warns the driver that the key is remaining in the key cylinder.

D14 Door Courtesy SW Front LH1-Ground : Closed with driver’s door open

: Parts Location

Code See Page Code See Page Code See Page

B8 B 70 C15 70 J14 71

B9 C 70 D14 72 U1 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2E 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3E 40Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3P 43Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IX1 82 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

: Ground Points

Code See Page Ground Points Location

EC 76 Rear Bank of Right Cylinder Head

IF78 Set Bolt of Cowl Side J/B LH

IG78 Set Bolt of Cowl Side J/B LH

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

319

Memo

2004 LAND CRUISER (EWD548U)

320

Seat Belt WarningS

eat

Bel

t

Buzzer

A10 D11 D12

7. 5AMET

3Q7

SB

10AGAUGE1

2Q65

10AECU- B2

3Q44

A

AJ14

SB

SB

SB

D1 C11

IX18 2Q41

2K18

BU13

BM25

3

BM24

BU11

E

E

BJ

B11

BMEC

2G10

13

SB

SB

GG

G

G

W-B

W-B

W-B

W-B

W-B

W-B

BR

B 7

J22

A30

C22

15AA/C

From Power Source System (See Page 94)

2D25

8

3N21

R-L

3N11

R-L

3D26

3K21

BV13

BO25

GG

BK

1

2

3

2

BO24

BV11

S 8

B 6

G

G- WW

-BW

-BW

-B

G G

20

2D6

A45

( A) ,

A47

( C)

C28

( *1)

( *1)

IG IG

I- SBWS/BW

R-L

( *2)

C12(A), C14(C), C15(D)

( *1)

( *2)

DBKL

* 2 : w/o Navigation System* 1 : w/ Navigation System

Buc

kle

SW

RH

Combination Meter

A/C

Con

trol

Ass

embl

y

Body ECU

Cen

ter

Clu

ster

Inte

grat

ion

Pan

el

Junc

tion

Con

nect

or

Junc

tion

Con

nect

or

B 5

Buc

kle

SW

LH

2

1

G

BM23

C25(A), (B)

LBE+

Center AirbagSensor Assembly

B11 (*2)A19 (*1)

G

G

Sea

t Bel

t W

arni

ngO

ccup

ant D

etec

tion

Sen

sor

2004 LAND CRUISER (EWD548U)

321

When the ignition SW turned on, a signal is input to the combination meter and the center cluster integration panel (w/navigation system) or the A/C control assembly (w/o navigation system). To determine whether the driver has fastened theseat belt, a signal is input from the buckle SW LH to the combination meter. When the seat belt is not fastened, the seat beltwarning light in the combination meter blinks, and emits a warning sound.In addition, the front passenger is recognized by a sensor (Seat belt warning occupant detection sensor) is installed in thefront passenger seat, and determines whether the seat belt is fastened. When not fastened, the signals from the seat beltwarning occupant detection sensor and the buckle SW RH is input to the center cluster integration panel (w/ navigationsystem) or the A/C control assembly (w/o navigation system), and the passenger seat belt warning light blinks to warn thepassenger.

S8 Seat Belt Warning Occupant Detection Sensor1-2 : Closed with passenger sit on the front passenger seat

: Parts Location

Code See Page Code See Page Code See Page

A45 A 70 C12 A 70 C28 70

A47 C 70 C14 C 70 J14 71

B5 74 C15 D 70 J22 72

B6 74C25

A 70 S8 74

B7 70C25

B 70

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2G28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3D 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3N 43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IX1 82 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

BM2 90 Floor No.1 Wire and Front Seat LH Wire (Front Side Under the Driver’s Seat)

BO2 90 Floor No.2 Wire and Front Seat RH Wire (Front Side Under the Front Passenger’s Seat)

BU1 88 Floor No.1 Wire and Floor No.1 Wire (Near the Left Rear Suspension Support)

BV1 88 Floor No.2 Wire and Floor No.2 Wire (Near the Right Rear Suspension Support)

: Ground Points

Code See Page Ground Points Location

EC 76 Rear Bank of Right Cylinder Head

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

BM 86 Left Rear Side Quarter Panel

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B11 88 Floor No.1 Wire

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

322

Auto Antenna

M

362154

IW39IW34IW310IW312IW311IW313

36121011

W-B

A

W-B

AA

II

3B2

A28 A29

C12 16

15 14

Ib19 Ib110

IF

2D22 2D2 2E18

3N7

3P1

A

A

4B8

4D8

J16

A

1 95

L-Y

L-W

W-B

W-B

W-B

W-B

W-B

W-B

W-B

B W R

L-W

L-Y

B W R

L-W

L-Y

L-Y

L-W

L-Y

L-W

( *2)

( *2)

( *1)

( *1)

A45(A), A47(C) C28

J11

A17

10AECU- IG2

3D24

7. 5AACC

From Power Source System (See Page 94)

2D17

10ARADIO

3D29

7 17 4

Ib15 Ib14

4D15

4B10

B-W

B-W

GR

GR

L-Y

L-Y

14

4E11

4B9

B-R

B-R

R36

IG ACC B ANT

ANT

A30

E SUP SDWN SGND SIG VCC DOWN UP

(*2)

( *1)

( *2)

( *1)

GND GND

ANTU ANTD S- ANTU S- ANTD

( Shi

elde

d)

( Shi

elde

d)

* 2 : w/o Navigation System* 1 : w/ Navigation System

Auto Antenna Motor

Auto Antenna Control Relay

A/C ControlAssembly

Center ClusterIntegration Panel

JunctionConnector

JunctionConnector

Radio and Player

13

2004 LAND CRUISER (EWD548U)

323

A30 Auto Antenna Control Relay4-Ground : Always approx. 12 volts

17-Ground : Approx. 12 volts with ignition SW at ACC or ON position7-Ground : Approx. 12 volts with ignition SW at ON or ST position5-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A17 68 A47 C 70 J16 71

A30 70 C28 70 R36 71

A45 A 70 J11 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

3B 40 Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3D 40

3N43

Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3P43

( g )

4B

4D 52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

( )

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IW3 82 Engine Room No.2 Wire and Dash Wire (Behind the Glove Box)

Ib1 84 Dash Wire and Dash Wire (Behind the Combination Meter)

: Ground Points

Code See Page Ground Points Location

IF 78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

Service Hints

2004 LAND CRUISER (EWD548U)

324

Radio and Player (w/ Navigation System)

7. 5AACC

2Q2

SB

3Q18

3D33

GR

BF

AH AH

3K9

10ARADIO

From Power Source System (See Page 94)

3D36 3D31 3D14

A1

+B

A11

ACC

10

C14

SGND

IP26

( Shi

elde

d)( S

hiel

ded)

IP25

C15

RSA R+

9R

R

IP27

C16

RSA R-

8

WW

IP23

C17

RSA L+

7

BB

IP24

C18

RSA L-

6

GG

IP28

C19

RMUTE

11

OO

IP217

B6

MUTE

21

WW

IP211 IP29 IP21 IP215 IP214 IP216

AH

J 9(A), J10(B)

24 12 17 19 20 18

GR

L-Y

BR P L W

R39

R36(A), R37(B), R38(C)

Ig136

BR

GR

L-Y P L W

GR

L-Y

L-Y

L-Y

L-Y

BR

GR

W

L

P

GR

GND

RSR-

L- Y

BR

GR

GR

GR

SLD RSR+ RSL+ RSL- RMUT

ACC +B TX+ TX- LMUT

MUTE

GR

JunctionConnector

Rear Seat Audio Controller

Radio and Player

2004 LAND CRUISER (EWD548U)

325

IP218

B9

TX+

22

PP

IP219

B10

TX-

23

LL

R39

C9

TX+

C10

TX-

Id42 Id41

B4

CDL+

B

6

B5

CDL-

G

16

B2

CDR+

R

5

B3

CDR-

W

15 14

( Shi

elde

d)

11 13 3 1 10

GR

W

L

P

GR

W L P GR

L-Y

GR

D26

7 8 9

B W

R36(A), R37(B), R38(C)

L- Y

BR

C7

STSM1

C8

STSM2

C6

SWGND

Ib33

II324

12

W-R

B-R BR

W-R

B-R BR

W-R

Ib35

II323

11

B-R

Ib31

II325

10

BR

AUI AU2 EAU

C18

C1

NTSC

C4

SGD1

C5

SGND

B14

TX-

B13

TX+

M 6(B), M 7(C)

BR

P L

MUTE TXM- TXM+ ACC +B

P L

P L

TX+ TX-

( Shi

elde

d)

SGND SG NTSC

CDL+ CDL- CDR+ CDR- SGND

Com

bina

tion

SW

DVD Automatic Changer

Multi- Display

Rear Seat AudioController

Radio and Player

C20

ADIM

5

W-L

W-L

ACAN

4A8

3E21

4B6

3E26

W-L

W-L

Body ECUB 9

Ib32

2004 LAND CRUISER (EWD548U)

326

Radio and Player (w/ Navigation System)

20

J 9(A), J10(B)

W-B

BH BH

AF

W-B

II

3D8 3D10

W-B

GR

D26

A12

E

B 9

BL

W-B

W-B

A13

GND2

A1

LG

IV31

LG

IY22

2 1B 8

LG

LG L

1 2

B 8

A8

L

IV32

L

IY21

L

L

T14

LG

FR-FR+ RL+ RL-

2 BA33 BA3

R19

YB

YID4

Y

32 IV4

Y

11 A

21

B

37 ID4

B

31 IV4

B

4 A

38

F 9

A20

GND

B23

BR

BR

42 Ig1 Ig122 Ig121

A16

SGND

BIg116

A7

MUTE

O

Ig115

A17

BEEP

11

G

Ig119

A19

RL

SGND

W

Ig120

A18

RR

B B

R

Ig117

A9

FL

GND

10

P

Ig118

A8

FR

Y

Ig137

A3

AMP+

B-R

( Shi

elde

d)( S

hiel

ded)

A13

ANT

4E11

4B9

A30

14

B-R

B-R

BR

ANT

12

MUTE

B 4

BEEP

B 13

R. L

B 14

R. R

B 5

F. L

B 6

F. R

B 1

AMP

B 2

ACC

B

R36(A), R37(B), R38(C)

S 6(A), S 7(B)

B O G W R P Y

GR

B-R

GND

BR BR

BR

BR

BR

Auto AntennaControl Relay

DVD Automatic Changer

Front Door Speaker RH Rear Door Speaker LH

Stereo Component Amplifier

Tweeter RH

JunctionConnector

Radio and Player

2004 LAND CRUISER (EWD548U)

327

RR+ RR-

R20

Y

2 BC3

W

10 A

21

B

3 BC3

R

3 A

4 IV3

V

WFL+

6 A

IV433

40 ID4

2

L-W

L-W

L-W

WFL-

15 A

IV434

39 ID4

4

L-Y

L-Y

L-Y

WFR+

5 A

IV435

42 ID4

1

L-B

L-B

L-B

WFR-

14 A

IV436

41 ID4

3

L-R

L-R

L-R

A16

+B2

B 9

IV316 Id22 IG15

4 1B

From Power Source System (See Page 94)

30AAMP

A7

+B

W 4

A

V

IC21

1 2B 2

V

V P

2 1

B 2

P

IV33

PIC22

P

P

T13

V

AUO+AUO-

F 8

AUI-AUI+

2

FL+

A9

FL-

PV P V

N 2

S 6(A), S 7(B)

L-Y

L-Y

L-Y

L-Y

L- Y

L- Y

WF+ WF- WF+ WF-

211101

Front Door Speaker LH

Navigation ECU

Rear Door Speaker RH

Stereo Component Amplifier

Tweeter LH

Woofer (Speaker)

2004 LAND CRUISER (EWD548U)

328

Radio and Player (w/ Navigation System)

R36 Radio and Player1-Ground : Always approx. 12 volts

11-Ground : Approx. 12 volts with ignition SW at ACC or ON position

S6 (A), S7 (B) Stereo Component Amplifier(A) 7, (A) 16-Ground : Always approx. 12 volts

(B) 2-Ground : Approx. 12 volts with ignition SW at ACC or ON position(A) 12, (A) 13-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A30 70 M6 B 71 R39 71

B9 70 M7 C 71 S6 A 73

C18 70 N2 72 S7 B 73

D26 70 R19 73 T13 73

F8 72 R20 73 T14 73

F9 72 R36 A 71 W4 73

J9 A 71 R37 B 71

J10 B 71 R38 C 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3D40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3E40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4B 52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

( )

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IC2 78 Front Door LH Wire and Dash Wire (Left Kick Panel)

ID4 78 Dash Wire and Floor No.1 Wire (Left Kick Panel)

IG1 78 Engine Room No.2 Wire and Dash Wire (Behind the Combination Meter)

II3 80 Dash Wire and Column Wire (Near the Ignition SW)

IP2 80 Rear Console Box Wire and Dash Wire (Right Side of Rear Console)

IV382 Dash Wire and Floor No 2 Wire (Right Kick Panel)

IV482 Dash Wire and Floor No.2 Wire (Right Kick Panel)

IY2 82 Front Door RH Wire and Dash Wire (Right Kick Panel)

Ib3 84 Dash Wire and Dash Wire (Behind the Combination Meter)

Id284 Dash Wire and Dash Wire (Instrument Panel Center)

Id484 Dash Wire and Dash Wire (Instrument Panel Center)

Ig1 84 Dash Wire and Floor No.2 Wire (Right Side of Front Console)

BA3 86 Rear Door LH Wire and Floor No.1 Wire (Left Side of Center Pillar)

BC3 86 Rear Door RH Wire and Floor No.2 Wire (Right Side of Center Pillar)

: Ground Points

Code See Page Ground Points Location

II 78 Set Bolt of Cowl Side J/B RH

BL 86 Rear Side Under the Front Passenger’s Seat

Service Hints

2004 LAND CRUISER (EWD548U)

329

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B2 88 Front Door LH Wire B988 Floor No 2 Wire

B8 88 Front Door RH Wire B2388 Floor No.2 Wire

2004 LAND CRUISER (EWD548U)

330

Radio and Player (w/o Navigation System)

7. 5AACC

2Q2

SB

3Q18

3D33

BF

AH AH

GR

J 9(

A) ,

J10(

B)

10ARADIO

From Power Source System (See Page 94)

3D14 3D31

3K9

R39

12

IP29L-

YL-

Y

+B

24

IP211

GR

GR

ACC

10

IP26

( Shi

elde

d)( S

hiel

ded)

SLD

9

IP25

RR

RSR+

8

IP27

WW

RSR-

7

IP23

BB

RSL+

6

IP24

GG

RSL-

C14

SGND

C15

RSA R+

C16

RSA R-

C17

RSA L+

C18

RSA L-

11

IP28

OO

RMUT

C19

RMUTE

GR

A1

BU

A11

ACC

C7

STSM1

C8

STSM2

C6

SWGND

A13

ANT

W-R

B-R BR

Ib33 Ib35 Ib31

W-R

B-R BR

II324 II323 II325

W-R

B-R BR

12 11 10

C18

4E11

4B9

14

B-R

B-R

A30

L-Y

L-Y

L-Y

GR

GR

GR

GR

R36(A), R37(B), R38(C)

AU1 AU2 EAU ANT

Auto AntennaControl RelayCombination SW

Radio and Player

Junc

tion

Con

nect

or

Rear Seat Audio Controller

2004 LAND CRUISER (EWD548U)

331

21

IP217

WW

MUTE

B6

MUTE

22

IP218

PP

TX+

B9

TX+

23

IP219

LL

TX-

B10

TX-

R39

GR

Y

A8

FR

P

A9

FL

R

A18

RR

W

A19

RL

G

A17

BEEP

OA7

MUTE

B

A16

SLD

(Shi

elde

d)

BR

A20

GND

Ig118 Ig117 Ig120 Ig119 Ig115 Ig116 Ig121 Ig142Ig122

17

GND

GR

BR

Y

P

R

W

G

O

B

(Shielded)

BR

BOGWRPY

R36(A), R37(B), R38(C)

BR

A3

AMP

Ig137

B-R

B- R

B-R

Radio and Player

Rear Seat Audio Controller

C20

ADIM

5

W-L

W-L

ACAN

4A8

3E21

4B6

3E26

W-L

W-L

Body ECUB 9

Ib32

2004 LAND CRUISER (EWD548U)

332

Radio and Player (w/o Navigation System)

F. R

B12

MUTESGND

11 B

Y

BR

GR

F. LGND

10 B 5 BB

R. R

14

R. L

13 BB4

BEEP

6 B

B23

P

R

W

G

O

B

BR

(Shielded)

BR

B O G W R P Y

( Shi

elde

d)

ACC

2 B

+B

7 A

5 IG1

30AAMP

From Power Source System(See Page 94)

1B4

GR

L-Y

L-Y

L-Y

L-Y

L- Y

A16

+B2

B 9

IV316 Id22

L- Y

BR

S 6(A), S 7(B)

AMP+

B1

B-R

B- R

A2

P

IV33

P

IC22

2 1B 2

P

P

38

V

1 2

B 2

A9

V

IV34

V

IC21

V

V

T13

P

F 8

A1

LG

IV31

LG

IY22

2 1B 8

LG

LG L

1 2

B 8

A8

L

IV32

L

IY21

L

L

T14

LG

F 9

A4

B

IV431

B

ID437

B

1 2

A11

YIV432

Y

ID4

Y

B Y

R19

BA33 BA32

RL-RL+FR-FR+FL-FL+

Front Door Speaker LH Front Door Speaker RH Rear Door Speaker LH

Stereo Component Amplifier

Tweeter LH Tweeter RH

2004 LAND CRUISER (EWD548U)

333

BR

ID441

IV433

A6

W 4

2

L-W

L-W

L-W

WFL+

WF+

ID442

IV434

A15

4

L-Y

L-Y

L-Y

WFL-

WF-

ID439

IV435

A5

1

L-B

L-B

L-B

WFR+

WF+

ID440

IV436

A14

3

L-R

L-R

L-R

WFR-

WF-

A3

R

BC33

B

12 A

B 9

1 2

A10

W

BC32

IP21

Y

R20

II436

13 A

BL

BR

BR

BR

BR

BR

BR

BR

EGND2RR-RR+

S 6(A), S 7(B)

Rear Door Speaker RH

Stereo Component Amplifier

Woofer (Speaker)

2004 LAND CRUISER (EWD548U)

334

Radio and Player (w/o Navigation System)

R36 Radio and Player1-Ground : Always approx. 12 volts

11-Ground : Approx. 12 volts with ignition SW at ACC or ON position

S6 (A), S7 (B) Stereo Component Amplifier(A) 7, (A) 16-Ground : Always approx. 12 volts

(B) 2-Ground : Approx. 12 volts with ignition SW at ACC or ON position(A) 12, (A) 13-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A30 70 J10 B 71 R39 71

B9 70 R19 73 S6 A 73

C18 70 R20 73 S7 B 73

F8 72 R36 A 71 T13 73

F9 72 R37 B 71 T14 73

J9 A 71 R38 C 71 W4 73

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3D40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3E40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4B 52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

( )

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IC2 78 Front Door LH Wire and Dash Wire (Left Kick Panel)

ID4 78 Dash Wire and Floor No.1 Wire (Left Kick Panel)

IG1 78 Engine Room No.2 Wire and Dash Wire (Behind the Combination Meter)

II380 Dash Wire and Column Wire (Near the Ignition SW)

II480 Dash Wire and Column Wire (Near the Ignition SW)

IP2 80 Rear Console Box Wire and Dash Wire (Right Side of Rear Console)

IV382 Dash Wire and Floor No 2 Wire (Right Kick Panel)

IV482 Dash Wire and Floor No.2 Wire (Right Kick Panel)

IY2 82 Front Door RH Wire and Dash Wire (Right Kick Panel)

Ib3 84 Dash Wire and Dash Wire (Behind the Combination Meter)

Id2 84 Dash Wire and Dash Wire (Instrument Panel Center)

Ig1 84 Dash Wire and Floor No.2 Wire (Right Side of Front Console)

BA3 86 Rear Door LH Wire and Floor No.1 Wire (Left Side of Center Pillar)

BC3 86 Rear Door RH Wire and Floor No.2 Wire (Right Side of Center Pillar)

: Ground Points

Code See Page Ground Points Location

BL 86 Rear Side Under the Front Passenger’s Seat

Service Hints

2004 LAND CRUISER (EWD548U)

335

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B2 88 Front Door LH Wire B988 Floor No 2 Wire

B8 88 Front Door RH Wire B2388 Floor No.2 Wire

2004 LAND CRUISER (EWD548U)

336

Navigation System, TOYOTA Parking Assist (Rear View Monitor)

A10

IG10

A E

CU

-B1

2D21

10A

EC

U-I

G1

2D16A12

B1

4E3 4E74E2

4D10 4D11B

-W L-W

B-W

B-W

L-W

B-WL-W

B- W

C5

SGND

C4

SGD1

C1

NTSC

7 8 9

(Shi

elde

d)

B W

SGND SG NTSC

B13

TX+

B14

TX-

Id42 Id41

TX-TX+

10A

GA

UG

E2

3E3

Ib26

IN214

R-L

R-L

IN24

Ib24

R-B

R-B

2E38

2K39

R-B

R-L

R- B

From Power Source System (See Page 94)

M 5(A), M 6(B), M 7(C)

D26 R38

P LLP

P 1

9 10

DVD Automatic Changer

Multi- Display

Par

k/N

eutr

alP

ositi

on S

W

Radio and Player

R

3

2

E10

R-L

R-L

R- L

R- B

2004 LAND CRUISER (EWD548U)

337

B- W

B21

IVO+

IV425

A12

VOI+

B22

IVO-

IV426

A13

VOI-

IV427

A3

SLD1

B18

MCO+

IV430

C3

MIC+

B19

MCO-

IV428

C5

MIC-

B17

SGND

IV429

4 IV3

V

11 A

V

IC21

1 2B 2

V

V P

2 1

B 2

A2

P

IV33

P

IC22

P

P

T13

V

AUO+AUO-

F 8

A1

AUI+

A10

AUI-

S 6

P V

FL+ FL-

BL16

BD212

A14

REV

R- B

A9

B- W

O W B W

O W B W

( Shi

elde

d)( S

hiel

ded)

M 5(A), M 6(B), M 7(C)R

-BR

-BR

-B

N 2(A), N 3(B), N 4(C)

2 9

Front Door Speaker LH

Multi- Display

Navigation ECU

Stereo Component Amplifier

Tweeter LH

R- L R- L

( Shi

elde

d)( S

hiel

ded)

GND

17 A

SNSE

7 CW

-B

W-B

BK

AD

AD

W-B

W-B

Junc

tion

Con

nect

or

J25(

A)

W- B

B14

16 3K

10A

RA

DIO

L-Y

From Power Source System(See Page 94)

+B

3K8

L-Y

R- B

R- B

L- Y

B 9

2004 LAND CRUISER (EWD548U)

338

Navigation System, TOYOTA Parking Assist (Rear View Monitor)

( Shi

elde

d)

BG

A17

DR

W-L

3D13

3E21

5

W-L

B 9

ACAN

Body ECU

A21

LP

3D12

3E27

G-R

25

T 5

IL35

3Q76

3

T19

SB

G-R

G-R

SB

IND IND

TheftDeterrentECU

TransponderKey Computer

Y W R

R- LR- L

VGR

A18

ACC

A5

SPD

Multi- Display

B- W

M 5(A), M 6(B), M 7(C)

L-BP

P

L- B

B5

TX+

B10

TX-

B- W

Y

W

B

(Shielded)

R

G

B1

VR

B6

VGSYNC

8 BB2

R B

3 B

G

7 B

GR

V

W- BW- B

Navigation ECUN 2(A), N 3(B), N 4(C)

AG

AG

Junc

tion

Con

nect

or

J25(

A)

V

R- B

L- Y L- Y

R- B

2004 LAND CRUISER (EWD548U)

339

A33

VR1

A34

SYN1VG1

16 A

B- W

B2

IG TX1+

36 A

TX1-

35 A

M 5(A), M 6(B), M 7(C)

B- W

Multi- Display

R- L R- L

GR

V

B

26 B

A

( Shi

elde

d)( S

hiel

ded)

WY

WY

9 Ig1

G

11 A

8 Ig1

G

25 B

R

10 A

7 Ig1

R

24 B B27

SYNC

Ig110

A31

SYNC

B23

VR

Ig111

A32

VR

B28

VG

Ig112

G B

G B

A4

TX1+

Ig139

A29

TX+

A5

TX1-

Ig140

A30

TX-

P L-B

P L-B

GR

V

P

L- B

Y

W

B

(Shielded)

R

G

A13

B1 G1

14 A B1

+B

GR

GR

H B

A15

R1 REV

27 A

GND1

8 B

F

From Power Source System(See Page 94)

3K33

B-W

B-W L-

B P

( Shi

elde

d)

B G R W Y

W-B

A

GR

B5

ACC

AE

BA

AA

BE

R-B

L-Y

W- B

Tele

visi

on C

amer

aE

CU

T21(

A) ,

T22(

B)

12

B

RR

A9

VG

A

( Shi

elde

d)

A19

CGND

A40

CV+

W R

20

CB+

B

A39

CV-

BR

R

W

B

Junc

tion

Con

nect

or

J25(

A) ,

J26(

B)

10AECU- IG2

L- Y

R- B

R-B

L-Y

B30

2004 LAND CRUISER (EWD548U)

340

Navigation System, TOYOTA Parking Assist (Rear View Monitor)

V

GR

B- W

V

GR

M 5(A), M 6(B), M 7(C)

B- W

Multi- Display

R- LR- L

1 BZ1 BZ14 BZ13 BZ12

BY12 BY13 BY11 4 BY1

BH18 BH17 BH19 BH16

R W B

( Shi

elde

d)

R W B

BR R W B

BR

CV-

1

BR

R

W

B

CV+

2

CGND

3

CB+

4

Television CameraT20

GR GR

IF

2E10

W-B

IE26 IE24 IE25 IE23

MACC

Y-G

W-B

Y-G W B

6 B

( Shi

elde

d)

TACC

11

MIC-

2

MIC+

3

Overhead J/BO 5

2L11

B5

MIN-

B4

MIN+

B

( Shi

elde

d)

W B

3

SGND

BE

AA

JunctionConnector

J 9(A), J10(B)

W-B

( Shi

elde

d)( S

hiel

ded)

( Shi

elde

d)

B29

B 7

( Shi

elde

d)( S

hiel

ded)

W-B

W-B

B31

2004 LAND CRUISER (EWD548U)

341

ParkingBrake SW

Data LinkConnector 3

Data LinkConnector 1

R-W

TCTC

SBP- BP-B

P-B

P 8

1

27 2K 29 2Q 2 3Q

7 3D

R-W

PKB

16 A

D 7

13

5 7B

D 1

11

4 7D 3 7B 12 4D

10 4E

P-B

TC

7 AB12

TX3-

12

B11

TX3+

5

IH

3D9

7 11 4

4E4 4E6

4A104C3

P-B B

P-B B

39 19

4F3

4C12 IU19

29

18

SB

P- B

G 4

P-B

B

BB

SB

A45

E 8

BR

GTX- GTX+

CG MPD2 MPD1

BR

MPX- MPX+ MPX2

MPX1

Engine ControlModule

Gateway ECU

A/C Control Assembly

Ic24 Ic25

P-B

P-L

P-B

P-L

B- W

M 5(A), M 6(B), M 7(C)

B- W

Multi- Display

V

GR

V

GR

GR GR

R- LR- L

2004 LAND CRUISER (EWD548U)

342

Navigation System, TOYOTA Parking Assist (Rear View Monitor)

VV

2

A11

ACC

A3

GND1

BH BH BH BH

II

3D103D8

2 2Q 2Q57

3Q18

GR

J 9(

A) ,

J10

( B)

L-W

GR

3D33

BF BF

AH

A25

SPD

10AECU- B2

From Power Source System (See Page 94)

3Q71

2Q22

2E19

4A9

4E5

44 3Q

SB

SB

SB

SB

SB

L-W

SB

3K2

GR

GR

L-W

GR

W-B

W-B

W-B

W-B

W-B

W-B

W-B

B-W

W-BGRV

B- W

GR

SB

P- B

J10(B)

M 5(A), M 6(B), M 7(C)

9 8

14

G 4

V

SB

P- B

IG GND

BATTACC

Gateway ECU

Multi- Display

Junc

tion

Con

nect

or

Junction Connector

7. 5AACC

R- L R- L

GR

3K17

GR

2004 LAND CRUISER (EWD548U)

343

R- L

11 EB1

1

R-L

65 2Q

From Power Source System (See Page 94)

10AGAUGE1

19

Spe

edom

eter

116 15

SB

SB

6 IX1 IX18

BR

EB19

EC

EB110

R-G

R-G BR

BR

R-GBR

12 11

13

A

A

2 320

SB

B

2Q66

2E24

B

3Q43

SB

11

3D

3K

32

V

V

V

V

SB

P- B

SB

SB

SB

SB

SB

SB

J14

SB

P-B

C15

SB

Combination Meter

JunctionConnector

Junc

tion

Con

nect

or

J14

BR

Vehicle Speed Sensor(Combination Meter)

V 2

2004 LAND CRUISER (EWD548U)

344

Navigation System, TOYOTA Parking Assist (Rear View Monitor)

The navigation system displays the operating status and instructions for the automatic air conditioning or radio and player,as well as trip information. Additionally, the navigation system precisely measures the current vehicle position, displays themap obtained from the map database on the screen, and informs the route to the destination shown on the map using voiceguidance.

N2 (A), N4 (C) Navigation ECU(A) 9-Ground : Always approx. 12 volts(A)18-Ground : Approx. 12 volts with ignition SW at ACC or ON position(A)17-Ground : Always continuity(C) 7-Ground : Always continuity

M5 (A), M6 (B) Multi-Display(A)12-Ground : Always approx. 12 volts(A)11-Ground : Approx. 12 volts with ignition SW at ACC or ON position(A)10-Ground : Approx. 12 volts with ignition SW at ON or ST position(A) 3-Ground : Always continuity(B) 3-Ground : Always continuity

T22 Television Camera ECU1-Ground : Always approx. 12 volts5-Ground : Approx. 12 volts with ignition SW at ACC or ON position2-Ground : Approx. 12 volts with ignition SW at ON or ST position8-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A45 70 J14 71 P8 73

B9 70 J25 A 72 R38 71

C15 70 J26 B 72 S6 73

D1 68 M5 A 71 T5 71

D7 70 M6 B 71 T13 73

D26 70 M7 C 71 T19 71

E8 70 N2 A 72 T20 73

F8 72 N3 B 72 T21 A 73

G4 70 N4 C 72 T22 B 73

J9 A 71 O5 72 V2 69

J10 B 71 P1 69

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

345

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2L 28 Roof No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3D40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3E40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4C

4D 52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

( )

4F

7B 64 Dash Wire and J/B No.7 (Behind the Grove Box)

7D 64 Engine Room No.2 Wire and J/B No.7 (Behind the Grove Box)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EB1 76 Engine Wire and Transmission Wire (On the Transmission)

IC2 78 Front Door LH Wire and Dash Wire (Left Kick Panel)

IE2 78 Dash Wire and Roof No.1 Wire (Left Kick Panel)

IL3 80 Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

IU1 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IV382 Dash Wire and Floor No 2 Wire (Right Kick Panel)

IV482 Dash Wire and Floor No.2 Wire (Right Kick Panel)

IX1 82 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

Ib2 84 Dash Wire and Dash Wire (Behind the Combination Meter)

Ic2 84 Dash Wire and Dash Wire (Behind the Center Panel)

Id4 84 Dash Wire and Dash Wire (Instrument Panel Center)

Ig1 84 Dash Wire and Floor No.2 Wire (Right Side of Front Console)

BD2 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BH1 86 Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)

BL1 88 Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)

BY1 88 Pillar No.1 Wire and Floor No.3 Wire (Left Rear Side Quarter Panel)

BZ1 88 Floor No.3 Wire and Floor No.2 Wire (Right Side of Rear Floor Crossmember)

: Ground Points

Code See Page Ground Points Location

EC 76 Rear Bank of Right Cylinder Head

IF 78 Set Bolt of Cowl Side J/B LH

IH78 Set Bolt of Cowl Side J/B RH

II78 Set Bolt of Cowl Side J/B RH

BK 86 Front Side Under the Front Passenger’s Seat

2004 LAND CRUISER (EWD548U)

346

Navigation System, TOYOTA Parking Assist (Rear View Monitor)

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E10 76 Engine Wire B14 88 Floor No.2 Wire

B2 88 Front Door LH Wire B29 88 Floor No.3 Wire

B7 88 Roof No.1 Wire B30 88 Floor No.2 Wire

B9 88 Floor No.2 Wire B31 88 Back Door Upper Wire

2004 LAND CRUISER (EWD548U)

347

Memo

2004 LAND CRUISER (EWD548U)

348

Multi-Display (w/o Navigation System)

11

B-W

4E3

4D10

10AECU- IG1

2D16

B-W

AH

BF

3D33

3Q18

7. 5AACC

From Power Source System (See Page 94)

2Q2

10

GR

GR

SB

9

L-W

4E7

4D11

21 2D

10AECU- B1

L-W

4E1

4A16

1

16

A47

J 9(A), J10(B)

M 9

1

Ie14

G-W

G-W

IU46

SB

17

2

Ie13

G-B

G-B

IU47

SB

16

3D13

3E21

3

5

W-L

W-L

3D12

3Q76

14

25

SB

G-R

3E27

3

G-RIL35

G-R

C14 B 9 T 5 T19

II

3D103D8

8

W-B

W-B

W-B

J10(B)

P-L

P-L

IG ACC +B A/C TEMP

TAMO2

UART+ UART- TC SECURITY GND

ACAN IND IND

Combination Meter

Multi- Display

Theft DeterrentECU

A/C ControlAssembly

Body ECU TransponderKey Computer

JunctionConnector

JunctionConnector

BH

BH

BH

2004 LAND CRUISER (EWD548U)

349

M9 Multi-Display9-Ground : Always approx. 12 volts

10-Ground : Approx. 12 volts with ignition SW at ACC or ON position11-Ground : Approx. 12 volts with ignition SW at ON or ST position8-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A47 70 J9 A 71 T5 71

B9 70 J10 B 71 T19 71

C14 70 M9 71

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

2D 28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3D40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3E40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4D 52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

( )

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IL3 80 Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center)

IU4 82 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

Ie1 84 Dash Wire and Dash Wire (Behind the Glove Box)

: Ground Points

Code See Page Ground Points Location

II 78 Set Bolt of Cowl Side J/B RH

Service Hints

2004 LAND CRUISER (EWD548U)

350

Combination Meter

Vol

tT

acho

met

er

Fuel

Spe

edom

eter

Tem

p.

Oil

Buz

zer

D12 D11 D13

D15 D1

10AECU- B2

3Q44

A

A

10AGAUGE1

From Power Source System (See Page 94)

2Q65

7. 5AACC

2Q57

SB

SB

SB

SBJ14

SB

SB

10AGAUGE2

3E3

IX16 IX18

BR

EC

IN214

Ib26

R-G

R-L

R-L

R-L

R-L

R- L

R- G

BR1

3

2

V 2

C12(A), C13(B), C14(C), C15(D)Combination Meter

Vehicle Speed Sensor(Combination Meter)

JunctionConnector

EB1

10

EB1

9

EB1

11 BR

2004 LAND CRUISER (EWD548U)

351

Sea

t B

elt

P R N 234D

D4 D6 D2

SB

SB

SB

2Q63 2Q62 2Q61

2K19 2K21 2K13

Y-B

Y-R

Y-G

BB15 BB11 BB16

312

Y-B

Y-R

Y-G

F12

D9

Unl

ock

War

ning

SW

SB

A10

7. 5AMET

From Power Source System (See Page 94)

3Q7

SB

L

A/T

P

CR

UIS

E

2nd

ST

RT

EC

T P

WR

D20 D19

SB

SB

2Q66 4F3

2E24 4C12

P-B B

IU19

B

4E6 4E4

4A10 4C3

B P-B

P-B B

18 29 11 4

P- B

B

(*1)

(*1)

( *1)

( *1)

( *1)

( *1)

E 8 A45(A), A47(C) G 4

* 1 : w/ Navigation System

C12(A), C13(B), C14(C), C15(D)

MPX1 MPX2 MPX+ MPX- MPD2 MPD1

Combination Meter

Engine ControlModule

Gateway ECUA/C ControlAssembly

A19 A39

C6

SPDSPD

V

V

17

V

V

Fuel Sender

2004 LAND CRUISER (EWD548U)

352

Combination Meter

SR

S

Fuel

Cha

rge

A/T

OIL

TEM

P

C11

SB

D7

SB

C4

SB

C7

IX29

SB

E

E

SB

D

D

EC

( Shi

elde

d)

W

J17

J12

O 2

C17 C16

SB

SB

IU46 IU47

G-W

G-B

4 Ie1 Ie13

1 2

G-W

G-B

M 9

BR

C12(A), C13(B), C14(C), C15(D)

Cen

ter

Airb

ag S

enso

r A

ssem

bly

Rhe

osta

t

Buc

kle

SW

LH

UART-UART+

(*2)

( *2)

( *2)

( *2)

( *2)

( *2)

Combination Meter

Multi- Display

Oil PressureSender

JunctionConnector

JunctionConnector

V

V

V

V

1

MA

INT

RE

QD

Hea

t Wire

2004 LAND CRUISER (EWD548U)

353

D16

SB

2Q70

B

B

SB

2D302E28

V V

Doo

r

Bea

m

SPD PKB

DRLPDCY2

19 3E

D14 A5B8

10A

DO

ME

3Q45

SB

SB

2Q83

2B11

7. 5APANEL

From Power Source System (See Page 94)

1B63

G

Day

time

Run

ning

Lig

htR

elay

No.

3S

B

3Q43

B

SB

3K323D11

V V

14

D10 A3

SB

SB

IU33

R-Y

G-Y

C11 C12

B2

A7

B 8

( B) ,

B 9

( C)

Turn

RH

Turn

LH VS

C O

FF

6 A A4

Turn

Sig

nal F

lash

er

B17

SB

SB

AB

S &

BA

& T

RA

C &

VS

C E

CU

R- W

R-W

J14

C12(A), C13(B), C14(C), C15(D)

9 3Q

(*1)

* 2 : w/o Navigation System* 1 : w/ Navigation System

Com

bina

tion

SW

SB

SB

Combination Meter

Bod

y E

CU

Junction Connector

( *1)

25 5

SPD SPD

V

V

(*1)

Nav

igat

ion

EC

U

N 2

Mul

ti-D

ispl

ayM

5

G

G

V ( *1)

Junc

tion

Con

nect

or

J25

2004 LAND CRUISER (EWD548U)

354

Combination Meter

2Q37

2E14

Mal

func

tion

Indi

cato

r La

mp

Slip

Cen

ter

Diff

. L

ock

TRA

C

AB

S

BR

AK

E

RS

CA

OF

F

VS

C T

RA

C

B16 B14 B11 B15 B18 A12 C19 C20 C1 C18 B19 B9

IF

2E34

IU22

B

B

1

2Q31

2K27

SB

SB

SB

W-B

R-W

R-W

W-B

SB

SB

SB

SB

SB

SB

SB

SB

SB

Cen

ter

Airb

agS

enso

r A

ssem

bly

P 8

J 8

AB

S &

BA

& T

RA

C &

VS

C E

CU

Det

ectio

n S

W( C

ente

r D

iff.

Lock

)

Eng

ine

Con

trol

Mod

ule

AB

S &

BA

& T

RA

C &

V

SC

Act

uato

r

ABS & BA & TRAC & VSC ECU

R- W

C12(A), C13(B), C14(C), C15(D)Combination Meter

Par

king

Bra

keS

W

Junc

tion

Con

nect

or

2004 LAND CRUISER (EWD548U)

355

P8 Parking Brake SW1-Ground : Closed with parking brake lever pulled up

C12 (A), C13 (B), C15 (D) Combination Meter(D)12, (D) 14-Ground : Always approx. 12 volts

(D) 13-Ground : Approx. 12 volts with ignition SW at ACC or ON position(A) 10, (D) 11-Ground : Approx. 12 volts with ignition SW at ON or ST position

(B) 8-Ground : Approx. 12 volts with light control SW at TAIL or HEAD position(B) 9, (D) 1-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A45 A 70 E8 70 M5 71

A47 C 70 F12 72 M9 71

B8 B 70 G4 70 N2 72

B9 C 70 J8 71 O2 69

C12 A 70 J12 71 P8 73

C13 B 70 J14 71 V2 69

C14 C 70 J17 71

C15 D 70 J25 72

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2B 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2K 28 Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3D40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3E40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4C52 Dash Wire and J/B No 4 (Instrument Panel Center)

4E52 Dash Wire and J/B No.4 (Instrument Panel Center)

4F

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

EB1 76 Engine Wire and Transmission Wire (On the Transmission)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

IU1

IU282 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IU382 Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)

IU4

IX182 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

IX282 Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)

Ib2 84 Dash Wire and Dash Wire (Behind the Combination Meter)

Ie1 84 Dash Wire and Dash Wire (Behind the Glove Box)

BB1 86 Floor No.1 Wire and Fuel Tank Wire (Near the Fuel Tank)

: Ground Points

Code See Page Ground Points Location

EC 76 Rear Bank of Right Cylinder Head

IF 78 Set Bolt of Cowl Side J/B LH

Service Hints

2004 LAND CRUISER (EWD548U)

356

Air Conditioning (Front)

A45(A), A46(B), A47(C)

A27

DEFC

17 4D

4C5

R-L

( *2)

10AGAUGE1

From Power Source System(See Page 94)

2D19

R-L

A38

BLK

L

5

A37

STX

6

L-B

A36

CLK

7

L-R

A35

DPD

18

L-Y

A34

SWD

19

L-O

( *1)

( *1)

( *1)

( *1)

( *1)

2 16 8

DEFC GND IG

BLK STX CLK DPD SWD

(*2)

R- L

15AA/C

From Power Source System(See Page 94)

2A72D6

C22

IG

R-L

R-L

E16

140A

ALT

50A

HTR

L-B

3 2

4

5 1

11

1 11

EA

56 1B

1A43

II

3H2

IG52

1

2

W-B

L-R

L-R

R-L

R-L

3

IF

2E18

Battery

F18

W-B

B 1

W-R

W- R

R- L

Y- R

R- L(*1)

L- B

W-B

W-BW

-B

R-L

W-B

R-L

R-L

1A34

W-B

W- B

( *1)

( *1)

( *1)

( *1)

( *1)

3P1

3N7

W-B

( *1)

HTRRelay

Y-R

C28

1

Blower MotorController

A/C Control Assembly

Center ClusterIntegration Panel

FusibleLink Block

2004 LAND CRUISER (EWD548U)

357

1B16

1B26 1B8

A23

FRBLW

4C1

W-R

4F9

A9

FRHR

2D29

Y-R

2A15

5A10

5D39

D2

ACMG ELS2

13 E

ACLD

33 D

THE

32 D

THWO

14 D

A/CS

31 D

2D33

3N12

3M7

3N18

3M17

3N16

3M9

3N14

3M8

C4

ALED

A11

TEO

C5

TW

A7

A/CS

C23

LCKI

EC

2

13

IG1

4 B- YIN2

6

W- R

W-R

Y-R

G-B

P-B

Y-B L-B

Y-R

G-B

P-B

Y-B

L-BL

E 7(C), E 8(D), E 9(E)

LL

B-Y L

R- L(*1)

B- YB- Y

L

R- L

Y- R

R- L(*1)

B-Y

R-L

W- B W- B

BR

A 5

MG CLTRelay

A45(A), A46(B), A47(C) * 2 : w/o Navigation System* 1 : w/ Navigation System

A/C Lock SensorA/C MagneticClutch

Engine Control Module

A/C Control Assembly

2004 LAND CRUISER (EWD548U)

358

Air Conditioning (Front)

R- L(*1)

W- B

M

FACE B/L FOOT FOOT/DEF

DEF

-+

A16

FACE

A15

B/L

A14

FOOT

A13

F/D

A12

DEF

GR

BR

-W W P-L

B-W

1 2 3 4 5

IF

2D23

76

3N22

3N11

R-L

R-L

W-B

( *1)

W-B

A26

A

C12

GND

2D2

A

W-B

W-B

W-B

A

C17

VER2

W-B

A

C15

VER4

W-B

A

C14

VER5

W-B

J11

C8

PSW

5A5

5D18

1B46

1A46

1

4

Dua

l

A 4

L-W

L-W

L-W

W-B

A45(A), A46(B), A47(C)

Pressure SW

Air Vent Mode Control Servo Motor

A/C Control Assembly

Junction Connector

* 1 : w/ Navigation System

( *1)

2004 LAND CRUISER (EWD548U)

359

PT

Coo

lW

arm

M

GND

B-Y

Y-G

G-R

P-BP

VZHMOTMCOOL

B7

TAM

1

2

1A25

1B31

Y-G

B17

FRTR

BB

1

2

Y-G

5D22 5B13 5B16

5B14

Y-G

Y-G

Y-G

B18

FRSG

A 1

R 7

A22

FRAMC

A21

FRAMH

B5

FRTP

3N

G- R

4

Y-G

P-G P-B

B-Y

Y- G

32 5 4 6

A25

3N3

3N2

G-R

A45(A), A46(B), A47(C)

3N1

B16

FRTE

GR

-BG

R-B

1

2

Y-G

A19

Y- G

5B12

5D23

1B32

1A13

L-Y

L-Y

L-Y

A/C

Am

bien

t Tem

p.

Sen

sor

A/C

The

rmis

tor

Air Mix Control Servo Motor

Roo

m T

emp.

S

enso

r ( F

ront

)

A/C Control Assembly

2004 LAND CRUISER (EWD548U)

360

Air Conditioning (Front)

13 3N

A45(A), A46(B), A47(C)

B14

TPI

3N8

3N19

L-R

L-R

A1

AIF AIR

2 A

3N15

G-W

LG-B

3 4 5

1 2

Y-G

G-R

A24

B8

TS

3D28

3Q83

B-Y

1

2

3Q81

3E30

7 3P 3N5

A18

B9

FRS5

SB

G-R

G-R

G-R

SB

C1

TAMO2

4A16

4E1

P-L

A19

MPX+

4A10

4E6

B

A39

MPX-

4C3

4E4

P-B

4 11

5 12

B P-B

P-L

P-B

P-L

G 4

( *2)

M 6(A), M 9(B)

( *1)

( *1)

( *1)

( *1)

( *1)

( *1)

( *2)

GTX-

A/CTEMP

TX3+ TX3-

GTX+

MPD1 MPD2

C6

SPD

V

A10

RDFGR

LG

A6

MRRHR

R

A40

RRMGV

LG-R

Com

bina

tion

Met

er

DE

FOG

Rel

ay

MIR

HTR

Rel

ay

Rea

r C

oole

r M

agne

tic V

alve

A/C

Sol

ar S

enso

r

Air

Inle

t C

ontr

ol S

ervo

Mot

or

Gat

eway

EC

U

Multi- Display

A/C Control Assembly

VZGND

PT MFRS MREC

M

B16 A11 A12

Ic25 Ic24

P-L

P-B( *1)

( *1)

2004 LAND CRUISER (EWD548U)

361

C11

+B

10AECU- B2

3Q71 3K19

18 4A

4A9

19 2E

2Q22L-

WL-

WS

B

L-W

SB

4A17

4A8

3E26

3E21

W-L

W-L

W-L

R

A45(A), A46(B), A47(C)

TC

3 C

5

ACAN

B 9

4F10

4C2

W-B

W-B

VER1

18 C

IV418 IV419 IV415 IV416

B10

FRCID FRCLK

1 B

IV417

FRCSD

2 B

BK

GND CID CLK CSD +B IG

B W R

( Shi

elde

d)

WB

B-W

B-W

L-W

W-B

10AECU- IG2

From Power Source System (See Page 94)

3K35

B W R

W-B

W-B

W-B

A32

( Shi

elde

d)

* 2 : w/o Navigation System* 1 : w/ Navigation System

A/C Amplifier (Rear)

A/C Control Assembly

Body ECU

2119201822

BF

AH

BF (*2)AH (*1)

AH (*1)

BF (*2)AH

BF

Junc

tion

Con

nect

or

J23(

B) ,

J25

( A)

2004 LAND CRUISER (EWD548U)

362

Air Conditioning (Front)

1. Heater Blower OperationManual operationWhen the blower speed is set ant any speed by the blower control SW, the A/C control assembly sends a signal to theblower motor controller, and controls the blower motor speed.Auto operationWhen the auto SW is operated, the A/C control assembly sends signals to the blower motor controller, according to thesignals from respective sensors, commands from the temperature SW etc., and controls the blower motor automatically.

2. Air Inlet Control Servo Motor ControlWhen the FRESH/RECIRC select SW is switched to RECIRC, the motor in the air inlet control servo motor rotates to movethe damper to the RECIRC side. The damper position is recognized by the A/C control assembly TERMINAL TPI, androtates the motor until the damper reaches its position.When the FRESH/RECIRC select SW is switched to FRESH, the motor in the air inlet control servo motor rotates to movethe damper to the FRESH side. The damper position is recognized by the A/C control assembly TERMINAL TPI, and rotatesthe motor until the damper reaches its position.When the FRESH/RECIRC select SW is set to auto, the exhaust gas sensor in the engine room detects the ingredient of theexhaust emission, and switches the FRESH/RECIRC mode automatically.

3. Air Vent Mode Control Servo MotorWhen the mode select SW in the A/C control assembly is pushed, a signal is sent from the A/C control assembly, andactivates the air vent mode control servo motor. This causes the servo motor to rotate to the position selected using themode select SW (FACE, BI-LEVEL, FOOT, FOOT/DEF, DEF), and moves the damper.

4. Air Mix Control Servo MotorWhen the temperature control SW in the A/C control assembly is pushed, a signal is sent from the A/C control assembly, andactivates the air mix control servo motor. The motor and damper is moved until it reaches the temperature set by thetemperature control SW.

5. Air Conditioning OperationThe A/C control assembly receives various signals, i. e., the engine RPM from the crankshaft position sensor, outlettemperature from the A/C ambient temp. sensor, coolant temperature from the engine coolant temp. sensor, and the locksignal from the A/C compressor, etc. When the engine is started and the A/C SW is turned on, a signal is sent to the A/Ccontrol assembly. As a result, the magnetic clutch is turned on and operates the compressor.In addition, when the engine control module detects that the magnetic clutch is on and the A/C compressor is operating, itcontrols the engine in the direction to avoid lowering the engine RPM during A/C operation.When any of the following signals are sent to the A/C control assembly, the A/C is turned off.∗ Coolant temp. is high.∗ Outlet air temp. is low.∗ Large difference between the engine speed and compressor speed.∗ The refrigerant pressure is abnormally high or low.

A45 (A), A47 (C) A/C Control Assembly(C)11-Ground : Always approx. 12 volts(C)22-Ground : Approx. 12 volts with ignition SW at ON or ST position(A)27-Ground : Approx. 12 volts with ignition SW at ON or ST position (w/o navigation system)(C)12, (C) 14, (C) 15, (C) 17, (C) 18-Ground : Always continuity

C28 Center Cluster Integration Panel (w/ Navigation System)2-Ground : Approx. 12 volts with ignition SW at ON or ST position

16-Ground : Always continuity

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

363

: Parts Location

Code See Page Code See Page Code See Page

A1 68 A45 A 70 F18 68

A4 68 A46 B 70 G4 70

A5 68 A47 C 70 J11 71

A18 70 B1 70 J23 B 72

A19 70 B9 70 J25 A 72

A24 70 C28 70 M6 A 71

A25 70 E7 C 70 M9 B 71

A26 70 E8 D 70 R7 71

A32 72 E9 E 70

: Relay Blocks

Code See Page Relay Blocks (Relay Block Location)

1 22 Engine Room R/B (Engine Compartment Left)

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1A 24 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2A 28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3D

3E 40 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3H

( g )

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3M

3N 43 Dash Wire and Cowl Side J/B RH (Right Kick Panel)

3P

( g )

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4C

4D 52 Dash Wire and J/B No.4 (Instrument Panel Center)

4E

( )

4F

5A56 Dash Wire and J/B No 5 (Behind the Combination Meter)

5B56 Dash Wire and J/B No.5 (Behind the Combination Meter)

5D 56 Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IG178 Engine Room No 2 Wire and Dash Wire (Behind the Combination Meter)

IG578 Engine Room No.2 Wire and Dash Wire (Behind the Combination Meter)

IN2 80 Engine Wire and Dash Wire (Behind the Glove Box)

IV4 82 Dash Wire and Floor No.2 Wire (Right Kick Panel)

Ic2 84 Dash Wire and Dash Wire (Behind the Center Panel)

2004 LAND CRUISER (EWD548U)

364

Air Conditioning (Front)

: Ground Points

Code See Page Ground Points Location

EA 76 Front Right Side of Fender Apron

EC 76 Rear Bank of Right Cylinder Head

IF 78 Set Bolt of Cowl Side J/B LH

II 78 Set Bolt of Cowl Side J/B RH

BK 86 Front Side Under the Front Passenger’s Seat

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

E16 76 Engine Room No.2 Wire

2004 LAND CRUISER (EWD548U)

365

Memo

2004 LAND CRUISER (EWD548U)

366

Air Conditioning (Rear)

A45(A), A46(B), A47(C)

C12

GND

IF

A

A

VER2

17 C

A

VER4

15 C

A

VER5

14 C

A

W-B

W-B

W-B

W-B

J11

2D2

W-B

W-B

A40

RRMGV

IV422

LG-R

LG-R

BW12

140A

ALT

120A

J/B

NO

. 2

F16

B-G

2C1

7. 5AAM1

2E39

B-R

2 4AM1

ACC

IG1

2E37L-

B

2B3

LG- R

LG-R

L-B

L- B

I18

Battery

1

Ignition SW

A/C Control Assembly

Junction Connector

FusibleLink Block

2004 LAND CRUISER (EWD548U)

367

C18

VER1

4F10

4C2

IV418

W-B

W-B

IV419 IV415 IV416 IV417

B10

FRCID

B1

FRCLK

B2

FRCSD

( Shi

elde

d)

B W R

10AECU- B2

From Power Source System (See Page 94)

3Q71 3K19

C11

+B

L-W

L-W

9 4A

18 4A

2E19

2Q22

SB

C22

IG

15AA/C

2D6

R-L

R-L

W-B

B14

W-B

LG- R

BK

A45(A), A46(B), A47(C)

L- B

L- B

L- W

W- B

R

W

B

W- B

LG- R

W- B

L-W

W- B

W-B

SB

A/C Control Assembly

RWB

( Shi

elde

d)

Junc

tion

Con

nect

or

J23(

B) ,

J25(

A)

BF (*2)AH (*1)

BFAH

AHBF

AH (*1)

BF (*2)

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

368

Air Conditioning (Rear)

3K

A14

HRRH

18

3B10

1B71 1B52

50 1B

10ARRHTR

From Power Source System(See Page 94)

L-B

L-B

F

L

IA218

2

1

L- B

L- W

W- B

R

W

B

W- B

LG- R

L-B

L-B

L

L

BJ

3 2

1

A16

BLWRH

A15

VMRH

BL41 BL42

BD319 18 BD3

R-W

R-G

R-W

R-G

R-W

R-G

W-B

W-B

R25

L- W

W- B

R

W

B

W- B

LG- R

R22

RR HTRRelay

A32(A), A33(B), A34(C)A/C Amplifier (Rear)

Rear HeaterBlower Motor

Rea

r H

eate

r P

ower

Tra

nsis

tor

4

F

L- B

JunctionConnector

J22

M

2004 LAND CRUISER (EWD548U)

369

A18

CIDCLK

20 A

CSD

19 AA22

GND+B

1 A

BW16

A4

BLWC

2 3

1 4

BW18

W-B

W-B

RR

BW15

A3

VMC

W-L

W-L

R16

BW110

A13

HRRC

R-Y

R-Y

2 3

4 1

2

1

L

R-L

B19

R14

R17

30ARR A/C

From Power Source System(See Page 94)

3K42

BW17

LG

LG

LG

R- L

2

1

LG-R

R-LW

W

LG- R

W- B

B

W

R

W- B

L- W

A32(A), A33(B), A34(C)

L-W

W-B R W B

R15

A/C Amplifier (Rear)

Rea

r C

oole

rB

low

er M

otor

Rea

r C

oole

rM

agne

tic V

alve

Rea

r C

oole

rP

ower

Tra

nsis

tor

Rea

r C

oole

r R

elay

M

2004 LAND CRUISER (EWD548U)

370

Air Conditioning (Rear)

M Coo

lW

arm

GND PT VZ MHOT MCOOL

3K39

BW11

B-W

10AECU- IG2

3K35

From Power Source System(See Page 94)

R- L

B-W

BW13

A7

TER

YY

2

1

BW14

Y-G

R21

A9

SG1

BL17

BD32

B-W

Y- G

Y-G

BL47

BD316

GR

-R

BL45

BD315

R-Y

BL44

BD314

Y

BL43

BD313

W-L

A6

TPH

A5

S51

A12

MHR

A11

MCR

3 5 1 2

R 9

2

GR

-R

R-Y Y

W-L

GR

-R

R-Y Y

W-L

Y-G

Y-G

D

D

D

A

Y-G

Y-G

Y-G

Y-G

IG1

Y- G

A32(A), A33(B), A34(C)

J22

4

A/C Amplifier (Rear)

Rear Air Mix Control Servo Motor

Rea

r E

vapo

rato

r T

emp.

S

enso

r

Junc

tion

Con

nect

or

JunctionConnector

J23(B), J25(A)(*2)(*1)

BCAC

AC (*1)

BC (*2)ACBC

* 2 : w/o Navigation System* 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)

371

1

2

BL46

BD317

GR

-G

A8

TINR

GR

-GG

R-G

Y-G

R26

Y- G

LO- IAUTO- I ME- I HI- I FACE- I

Hot

FOOT- I

Cool

AU

TO

Foot

LO

Mid

dle

HI

Face

Bi-

Leve

l

B/L- IS5T- SETSG

B12

SG2

2

1

B7

TRR

B13

B8

TESTR

20 21

BG

-Y

G-Y

L-O

G-Y

L-O

B4

S52

22

Y-R

Y-R

C5

AUTO- I

7

L-R

L-R

C6

LO- I

6

L-W

L-W

C7

ME- I

5

LL

C18

HI- I

4

LL

C15

FACE- I

3

GG

C16

B/L- I

2

W-G

W-G

C17

FOOT- I

1

W-R

W-R

A32(A), A33(B), A34(C)

R 8

R34

A/C Amplifier (Rear)

Rear A/C Control SW

Rea

r In

let A

ir T

emp.

S

enso

r

Roo

m T

emp.

S

enso

r ( R

ear)

2004 LAND CRUISER (EWD548U)

372

Air Conditioning (Rear)

Illum

inat

ion

AU

TO

OFFLO

Mid

dle

HI

Fac

e

Bi-

Leve

l

Foot

IG RG SRG FOOT- S B/L- S FACE- S HI- S ME- S LO- S OFF- S AUTO- SILL

B13

B1

IG2

9

L-R

L-R

B5

ILL+2

8

GG

C8

10

RG

G-W

C12

FOOT- S

12

R-G

R-G

C11

B/L- S

13

R-Y

R-Y

C10

FACE- S

14

R-L

R-L

C9

HI- S

15

GR

-RG

R-R

C4

ME- S

16

L-Y

L-Y

C3

LO- S

17

GR

GR

C2

OFF- S

18

Y-B

Y-B

C1

AUTO- S

19

W-G

W-G

G-W

G-W

A32(A), A33(B), A34(C)

R 8

11

A/C Amplifier (Rear)

Rear A/C Control SW

2004 LAND CRUISER (EWD548U)

373

1. Cooler and Heater Blower Operation∗ Manual operation

When the blower control SW in the rear A/C control SW is set to any blower speed, a signal is sent to the A/C amplifier.The A/C amplifier controls the power transistor and operates the rear cooler blower motor and rear heater blower motor atthe set speed.

∗ Auto operationWhen the auto SW in the rear A/C control SW is operated, a signal is sent to the A/C amplifier. The A/C amplifier controlsthe power transistor according to the signals from respective sensors, and operates the rear cooler blower motor and rearheater blower motor.

2. Air Mix Control Servo Motor ControlWhen the temperature control lever in the rear A/C control SW is operated, a signal is sent to the A/C amplifier. The A/Camplifier controls the rear air mix control servo motor to operate the damper until it reaches the temperature set by thetemperature control lever.

3. Air Conditioning OperationThe cooler and heater operation can be switched by the mode select SW in the rear A/C control SW.

A32 A/C Amplifier (Rear)1-Ground : Always approx. 12 volts2-Ground : Approx. 12 volts with ignition SW at ON or ST position

22-Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

A32 A 72 J11 71 R16 73

A33 B 72 J22 72 R17 73

A34 C 72 J23 B 72 R21 73

A45 A 70 J25 A 72 R22 73

A46 B 70 R8 73 R25 73

A47 C 70 R9 73 R26 73

F16 68 R14 73 R34 73

I18 70 R15 73

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

1B 24 Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)

2B28 Engine Room No 2 Wire and Cowl Side J/B LH (Left Kick Panel)

2C28 Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)

2D28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2E28 Dash Wire and Cowl Side J/B LH (Left Kick Panel)

2Q 30 Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)

3B 40 Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3K 40 Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)

3Q 42 Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)

4A

4C 52 Dash Wire and J/B No.4 (Instrument Panel Center)

4F

( )

System Outline

Service Hints

2004 LAND CRUISER (EWD548U)

374

Air Conditioning (Rear)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IA2 78 Engine Room No.2 Wire and Floor No.1 Wire (Left Kick Panel)

IV4 82 Dash Wire and Floor No.2 Wire (Right Kick Panel)

BD3 86 Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)

BL188 Floor No 2 Wire and Floor No 3 Wire (Right Side of Rear Floor Crossmember)

BL488 Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)

BW1 88 Floor No.2 Wire and A/C Sub Wire (Right Side Rear Quarter Panel)

: Ground Points

Code See Page Ground Points Location

IF 78 Set Bolt of Cowl Side J/B LH

BJ 86 Under the Driver’s Seat

BK 86 Front Side Under the Front Passenger’s Seat

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

B13 88 Roof No.2 Wire B19 88 A/C Sub Wire

B14 88 Floor No.2 Wire

2004 LAND CRUISER (EWD548U)

375

Memo

2004 LAND CRUISER (EWD548U)

93

SYSTEM CIRCUITS H

2004 LAND CRUISERELECTRICAL WIRING DIAGRAM

SYSTEM CIRCUITSPage

Air Conditioning (Front) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356Air Conditioning (Rear) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366Auto Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322Automatic Glare-Resistant EC Mirror with Compass . . . . . . . . . . . . . . . . . . . 304Automatic Light Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164Back-Up Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162Center Differential Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104Cigarette Lighter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204Combination Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350Cruise Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222Door Lock Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260Electronically Controlled Transmission and A/T Indicator . . . . . . . . . . . . . . . 212Engine Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108Engine Immobiliser System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124Front Fog Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132Front Wiper and Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196Garage Door Opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210Headlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208Ignition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100Illumination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142Interior Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148Key Reminder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316Light Auto Turn Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166Mirror Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314Moon Roof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256Multi-Display (w/o Navigation System) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 348Multiplex Communication System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172Multiplex Communication System (Communication Bus) . . . . . . . . . . . . . . . 168Navigation System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 336Power Outlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206Power Rear Quarter Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306Power Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294Power Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94Power Tilt and Power Telescopic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298Power Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250Radio and Player (w/ Navigation System) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324Radio and Player (w/o Navigation System) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330Rear Window Defogger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312Rear Wiper and Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200Remote Control Mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302Seat Belt Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320Seat Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308Shift Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244SRS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98Stop Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156Taillight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138Theft Deterrent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282TOYOTA Parking Assist (Rear View Monitor) . . . . . . . . . . . . . . . . . . . . . . . . . . . 336Trailer Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158Turn Signal and Hazard Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134VSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228Wireless Door Lock Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270

To Ignition SWIG Terminal

Fuse

VoltmeterSW 1

Relay

SW 2 Solenoid

[A]

[B]

[C]

Ohmmeter

SW

Ohmmeter

Diode

Digital Type Analog Type

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12

C TROUBLESHOOTING

VOLTAGE CHECK

(a) Establish conditions in which voltage is present at the checkpoint.Example:

[A] - Ignition SW on[B] - Ignition SW and SW 1 on[C] - Ignition SW, SW 1 and Relay on (SW 2 off)

(b) Using a voltmeter, connect the negative lead to a good groundpoint or negative battery terminal, and the positive lead to theconnector or component terminal.This check can be done with a test light instead of a voltmeter.

CONTINUITY AND RESISTANCE CHECK

(a) Disconnect the battery terminal or wire so there is no voltagebetween the check points.

(b) Contact the two leads of an ohmmeter to each of the checkpoints.

If the circuit has diodes, reverse the two leads and checkagain.When contacting the negative lead to the diode positive sideand the positive lead to the negative side, there should becontinuity.When contacting the two leads in reverse, there should be nocontinuity.

(c) Use a volt/ohmmeter with high impedance (10 kΩ/Vminimum) for troubleshooting of the electrical circuit.

To Ignition SWIG Terminal

Test Light

RelayLight

SW 2 Solenoid

Disconnect

Short [A]

DisconnectDisconnect

SW 1

Fuse Case

Short [B]

Short [C]

Pull Up

Press Down Press Down

Pull Up

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13

C

FINDING A SHORT CIRCUIT

(a) Remove the blown fuse and disconnect all loads of the fuse.(b) Connect a test light in place of the fuse.(c) Establish conditions in which the test light comes on.

Example:[A] - Ignition SW on[B] - Ignition SW and SW 1 on[C] - Ignition SW, SW 1 and Relay on (Connect the

Relay) and SW 2 off (or Disconnect SW 2)

(d) Disconnect and reconnect the connectors while watching thetest light.The short lies between the connector where the test lightstays lit and the connector where the light goes out.

(e) Find the exact location of the short by lightly shaking theproblem wire along the body.

CAUTION:(a) Do not open the cover or the case of the ECU unless

absolutely necessary. (If the IC terminals are touched,the IC may be destroyed by static electricity.)

(b) When replacing the internal mechanism (ECU part) ofthe digital meter, be careful that no part of your body orclothing comes in contact with the terminals of leadsfrom the IC, etc. of the replacement part (spare part).

DISCONNECTION OF MALE AND FEMALECONNECTORS

To pull apart the connectors, pull on the connector itself, notthe wire harness.

HINT : Check to see what kind of connector you aredisconnecting before pulling apart.

10

3

0.21

1

(mm)

Reference:

ToolUpExample:(Case 1)

Terminal Retainer

Terminal Retainer

[Retainer at Full Lock Position]

[Retainer at Temporary Lock Position]

StopperTerminalRetainer

SecondaryLocking Device

Example:(Case 2)

2004 LAND CRUISER (EWD548U)

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C TROUBLESHOOTING

HOW TO REPLACE TERMINAL(with terminal retainer or secondary locking device)

1. PREPARE THE SPECIAL TOOL

HINT : To remove the terminal from the connector, pleaseconstruct and use the special tool or like object shown onthe left.

2. DISCONNECT CONNECTOR

3. DISENGAGE THE SECONDARY LOCKING DEVICE OR

TERMINAL RETAINER.

(a) Locking device must be disengaged before the terminallocking clip can be released and the terminal removed fromthe connector.

(b) Use a special tool or the terminal pick to unlock the secondarylocking device or terminal retainer.

NOTICE:Do not remove the terminal retainer from connector body.

[A] For Non-Waterproof Type Connector

HINT : The needle insertion position varies according to the

connector’s shape (number of terminals etc.), so

check the position before inserting it.

”Case 1”

Raise the terminal retainer up to the temporary lock

position.

”Case 2”

Open the secondary locking device.

ToolTab

Tab

TerminalRetainer

Access Hole( Mark)

Tool

Tool

[Female]

Example:

[Male]

(Case 1)

[Male] [Female]

Retainerat Full Lock Position

Retainerat Temporary Lock Position

Terminal Retainer

[Male] Press Down [Female]Press Down

ToolTool

Example:(Case 2)

2004 LAND CRUISER (EWD548U)

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C

[B] For Waterproof Type Connector

HINT : Terminal retainer color is differentaccording to connector body.

Example:Terminal Retainer : Connector BodyBlack or White : GrayBlack or White : Dark GrayGray or White : Black

”Case 1”Type where terminal retainer is pulledup to the temporary lock position (PullType).

Insert the special tool into the terminalretainer access hole (Mark) and pullthe terminal retainer up to thetemporary lock position.

HINT : The needle insertion position variesaccording to the connector’s shape(Number of terminals etc.), so checkthe position before inserting it.

”Case 2”Type which cannot be pulled as far asPower Lock insert the tool straight intothe access hole of terminal retainer asshown.

Retainer atFull Lock Position

[Male] [Female]

Retainer atTemporary Lock Position

Locking Lug

Tool

2004 LAND CRUISER (EWD548U)

16

C TROUBLESHOOTING

Push the terminal retainer down to the temporary lock position.

(c) Release the locking lug from terminal and pull the terminal outfrom rear.

4. INSTALL TERMINAL TO CONNECTOR

(a) Insert the terminal.HINT:1. Make sure the terminal is positioned correctly.2. Insert the terminal until the locking lug locks firmly.3. Insert the terminal with terminal retainer in the temporary lock

position.

(b) Push the secondary locking device or terminal retainer in tothe full lock position.

5. CONNECT CONNECTOR