scion xb overall electrical wiring diagram

28
2005 SCION xB (EWD579U) M 1 2 3 4 3 4 2 1 2 1 xB A 3 A 4 1 2 60A MAIN W- R W- L W- L W- R B- L B- G 7 1A 1 1O 1 15A AM2 120A ALT 1 AM2 5 6 2 AM1 ST2 IG2 IG1 ACC 1 1O 8 1C 1 2 1 1 30A ST 40A AM1 B 1 B B- Y B IG M B 1 A 2 A 3 L A 1 1O 4 1E 5 6 1O 1G 8 4 IF1 2 1 3 5 1 1 1 5 EA1 1 B 1 A 1 EB 1E 6 1A 3 1O 7 2 EA1 11 EA1 ED Engine Block 1 B W- B B- Y B- Y B- Y B- R B- R G- R B- R G- B B- R G- O B- R G- Y Y W- B W- B W- B Y Y W- B W- B Y B- R B- R Y Y R- B B B B B- R B- R Y Y W W- B B- R B- R B- R B- W B- W B- Y B- Y B- R R- B L G- B L L B- R B Battery B- R ST Relay 4 (M/T) B- Y (A/T) (A/T) ( M/T ) P N 1 3 1 3 1 3 1 3 4 2 4 2 4 2 4 2 Engine Control Module< 2- 9> Engine Control Module<2- 9> Engine Control Module<2- 8> PTC Amplifier <18- 4> 10A GAUGE B- Y 9 6 1 Power Source Starting and Ignition Charging 13 IF1 2 1 11 IF1 9 IF1 Y B (A/T) B (A/T) B Engine Control Module< 2- 8> B- Y (M/T) B- Y (A/T) B- Y ( M/T ) W- B W- B B ( A/T ) B (M/T) Engine Control Module<2- 8> Front Left Fender Apron 12 EA1 B ( M/T ) B- Y (M/T) 15 EA1 Charge F 8(A), F 9(B) C 5 A 3 40 16 C 6 I 2 I 3 I 4 I 5 N 1 I10 Park/Neutral Position SW Clutch Start SW Combination Meter Fusible Link Block Generator 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 SW Noise Filter (Ignition) Starter G 1 ( A ) , G 2 ( B ) S 4(A), S 5(B)

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2004 scion xb Overall Electrical Wiring Diagram

TRANSCRIPT

Page 1: scion xb Overall Electrical Wiring Diagram

2005 SC

ION

xB (E

WD

579U)

M

1 2 3 43 421

2

1 xB

A3A4

1

2

60A M

AIN

W-R

W- L

W-L

W-R

B-L

B-G

7 1A

1 1O

1

15A A

M2

120A ALT

1

AM25 6

2AM1

ST2

IG2

IG1

ACC

1

1O8

1C1

2

1

1

30A ST

40A A

M1

B1

B

B- Y

B

IG

M

B1

A2

A3

L

A1

1O4

1E5

6 1O 1G8

4 IF1

2

1

3

5

1 1

1

5 EA1

1 B1A

1

EB

1E6 1A3

1O7

2 EA1

11 EA1

ED Engine Block

1

B

W-B

B-Y

B-YB-Y

B-R

B-R

G-R

B-R

G-B

B-R

G-O

B-R

G-Y

Y

W-B

W-B

W-B

Y Y

W-B

W-B

Y

B-RB

-R

YY

R-B

B

B

B B- R

B-R

Y Y

W W- B

B- R B- R B- R

B- W

B-W

B- Y

B- Y

B- R

R- B

L

G-B L

L

B- R

B

Battery

B-R

STRelay

4

(M/T )

B- Y

(A/T )

(A/T ) (M/T)

P

N

1 3 1 3 1 3 1 3

4 2 4 2 4 2 4 2

Engine Control Module<2- 9>

Engine Control Module<2- 9>

Engine Control

Module<

2-8>

PTC A

mplifier

<18-4>

10A G

AU

GE

B-Y

9

6

1

P ow er S ource Sta rting and Ignition C harging

13 IF1

2

1

11 IF1 9 IF1

Y

B(A

/T )B

(A/T )

B EngineControlModule<2- 8>

B-Y(M

/T )

B-Y

(A/T )

B- Y(M/T)

W-B

W- B

B

(A/T)

B(M

/T )

Engine ControlModule<2- 8>

Front LeftFender Apron

12 EA1

B(M/T)

B-Y

(M/T )

15 EA1

Charge

F 8 (A), F 9 (B )

C 5

A 3

40

16

C 6

I 2 I 3 I 4 I 5

N 1

I10

Park/N

eutralP

osition SW

Clutch S

tart SW

Com

bination Meter

Fusible Link Block

Generator

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 SW

Noise Filter

(Ignition )

Starter

G 1(A), G 2(B)

S 4 (A), S

5 (B)

Page 2: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

34

21

2 x

B

12 60A MAIN

43

W- R W- R B- L

B- G

71A

11O 1

15A AM2

120A ALT

1

AM

25

6

ST2IG2

1C1Po

we

r S

ou

rce

En

gin

e C

on

tro

l

2 121

35

1

15A EFI

11

11

1O6

1A3

EB

Fron

t Lef

tFe

nder

Apr

on

111A

21

51O

Rea

r Qua

rter

Pane

l Inn

er L

HBJ54 M

86

1T9

1H1H

EA

14

61K

41P

7. 5A OBD

W- B

3

W- B

B- Y

B-Y

5

B

B-RY-B

Y-RB-Y

B-R Y-G B-R

G-R B

W- R

B- R

B

W- B

G- R

B- R

Y- G

BRY- R

Y- B

B- R

B- R

B-Y B

-Y

EFI Relay

C/O

PNR

elay

A B C D E F G H I

( Con

t. n

ext

page

)

JW

-RB

atte

ry

Water Temp. Cool

Water Temp. Hot

1G8

B- R

B- R

MalfunctionIndicator Lamp

F 8

I10

1

F14

B-R

N 3

403

2

C 6

2021

B- R

Com

bina

tion

Met

er

Fusi

ble

Link

Blo

ck

Fuel Pump

Igni

tion

SW

Noise Filter(Fuel Pump)

IFIn

stru

men

t Pan

elB

race

LH

Page 3: scion xb Overall Electrical Wiring Diagram

2005 SC

ION

xB (E

WD

579U)

M

5 6 7 8

2 xB (Cont’ d)

1 IF1

1

2 2

1

2

1

2

1

1 C 2 C 3 C 4 C

14 IA1

3 A28 B3 B

1 A 10 A

2

1

12 C 23 D 21 D 4 B 5 C4 D

4 1D

A11

I

H

G

F

E

D

C

B

A

B- R

G- R

B

B- R

Y- B

Y- R

B- Y

B- R

B- R B- R

BR BR

B

B

B

BR

BR

B

W-G

G-R

B-R

Y-G

B-L

B-W

B-Y

B-O

B-Y

Y-R

Y-B

B-Y

B-R

B-R

B-R

B-R

B-R

B

W-L

B-R

B

B-R

4 2 4 2 2 3

3 1 3 1 1

BBB

(*1 )

(*1 )

(*1)

19 B

(Cont. next page)

G-W

Stop Light SW

<9-3>

2 A

L-BM

ax Hot S

W<

18-2>

17 B

V-W

Com

bination Meter<

16-3>

20 D

LG

enerator<1-4>

8 D

BIgnition SW

<1-2>

9 D

B-Y

Clutch S

tart SW(M

/T )<1-2>

(A/T )

E ngine C on trol

20 A

1O2

17 1P

W-B

W-B

4

CG

1H12

1P5

7

1P3

1H14

13

P-B

P-B

16

BAT

J

Y- G

B- R

G- R

B

W- R

W-R

P-B

SIL TCAirbag SensorAssembly<14- 3>

D

(*1)C

BB

BR

1 B

P-B

SG

5

BR

1P7

1 1E

EC Engine BlockLeft KickPanel

IE

TAC

B

9

A5 18 A

1 IB1

2

1

6 IB1

LL

B-R

B W

ABR

2 IF2

B

14 IF2 13 IF2

BR

B-R

1 IF2

(*1 )

(*1 )

B-R

(*1)

1B51D1

WWAirbag S

ensorAssem

bly<14-3>

Skid C

ontrol EC

Uw

ith Actuator<

13-5>

WW

OX HT

E1 +B

OX HT

E1 +B

DUTY

VISC GND

TC TACH SIL CCV COOL HOT BATT

W +B FC PRG OXL1 HTL OXL2 HTL2 RSD

#1 #2 #3 #4 STA NSW ALT SPD MHSW STP

BB

* 1 : Shielded

19 A

WFSE

BR

15

WFSE

R

W

R

PTC

Amplifier

<18-4>

Com

binationM

eter<16-3>

15 IF1

C B C B

A A A A

J 6 (A), J 7 (B )

B

BR

E E

Skid Control ECUwith Actuator<13- 5>

CANL

W

14

CANH

B

6

E

J 4

Steering Sensor<13- 11> R

D 1

V 1

I 1H 7

H 3

E(*1)

E 3(A), E 4(B), E 5(C), E 6(D)

V 4

Park/N

eutral Position SW

(A/T )<

1-2>

I 6 I 7 I 8 I 9

Engine Control Module

Heated O

xygen Sensor

(Bank 1 Sensor 1 )

Heated O

xygen Sensor

(Bank 1 Sensor 2 )

Idle Air C

ontrol Valve

Injector No. 1

Injector No. 2

Injector No. 3

Injector No. 4

JunctionConnector

JunctionC

onnector

VSV

(EV

AP)

VS

V(C

anister Closed

Valve )

Data LinkConnector 3

TS

R-L

12

Skid C

ontrol EC

Uw

ith Actuator<

13-5>

Page 4: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

91

11

210

2 x

B (

Con

t’d)

32C

20D

24D

2 1

26C

ED

6C

5D

7C

28C

21C

18C

1

29D

2

19C

BRBR

BR

BR

Y- B

V

P

BR

BR

BR

BR

BR

B

Y- R

R- W R- W

R- LBR

BR BR

B

BR( *1)

1

31

32

B

42

35

21

B

(*1)

C D

21

15C

14C

R- Y

R- B

R- B

A6

Igni

tion

Coi

l and

Igni

ters

<1-

3><

1-4>

A

En

gin

e C

on

tro

l

7B

31C

23C

8

G- Y

G- O

C9

G- B

C10

G- R

Y

C11

4IA

2 L- W

A12

L- WHTR SUB1 Relay<18- 4>

VC

VOU

T

GN

D

28D

BR

BR

B

BRA

21A

2IB

15

IB1

4IB

1

7IF

2

23

B

R- WR- W

B

BRBR

1

R-W

BR

BR

* 1

: Shi

elde

d

THA

E2G

VG

E2

+B

ELS

IGT4

IGT3

IGT2

IGT1

IGF

AC

FAN

CF

OC

V+O

CV

-P

TNK

G2

E01

E02

E03

THA

EVG

VG

EC

VTA

VCPS

PTH

WE

2

BR R- W

Y

BR

BR

W

EB

1

W

( *1)

( *1)

(*1)

W

W

O

W

BR

BR1

7D

C34

C27

1 2

1

1D

E1K

NK1

NE

NE-

14A

F/P

S

D7

E1

B

(*1)

Airbag SensorAssembly<14- 3>

IF28

BR

B32

C13

B2 M

GV

HP

THR

B22

RD

EF

Air

Con

ditio

ning

Sys

tem

<19

-3>

<19

-4>

A31

A25

A30

A24

A17

V

LG- B

LG- R

GR- R

L- B

Ski

d C

ontro

l EC

Uw

ith A

ctua

tor<

13-4

>

NE

OE

NG

+EN

G-

TRC

+TR

C-

( *1)

E

EC

BR

Engi

ne B

lock

Eng

ine

Bloc

k

E 2

P 1

T 1

C 2

V 3

K 1

C 1

M 1

E 3

( A) ,

E 4(

B) ,

E 5(

C) ,

E 6

( D)

BR

B

BR B

W

BR

Camshaft PositionSensor

Camshaft Timing OilControl Valve

Crankshaft PositionSensor

Engine Coolant Temp. Sensor

Eng

ine

Con

trol M

odul

e

Knock Sensor(Bank 1)

Mass Air FlowMeter

Power Steering OilPressure Sensor

Throttle PositionSensor

Vapor Pressure Sensor

C 3

PTN

KV

CC

GN

D

BR

E2 VCVT

A

Page 5: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

Memo

Page 6: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

34

21

3 x

B

12 60A MAIN

43

W- RW-L

W- L

W- R B- L

B- G

71A

11O 1

15A AM2

120A ALT

1

AM

25

62A

M1

ST2IG2

IG1

AC

C

1

1O8

1C1

Po

we

r S

ou

rce

Ele

ctr

on

ica

lly C

on

tro

lled

Tra

ns

mis

sio

n a

nd

A/T

In

dic

ato

r

2 121

35

1

15A EFI

11

11

1O6

1A3

EB

Fron

t Lef

tFe

nder

Apr

on

1H8

1A11

1A

15D

D14

12D

17C

C16

13D

30C

3A

C28

14IA

1

27D

D35

21

7C

6C

5D

EC

Eng

ine

Blo

ck

40A AM1

42 IE1P13

1O2

IF1

56

IF1

19IF

1

11B

9B

8B

10B

1O4 5

1E

10A

GA

UG

E

W- G

W- R

B- R

W- L

W

G

Y- G

BR

BR

BR

BR

BR

BR

W- BW- B

W- B

B- Y

W- B

B- Y

B- R

R

B

R- Y

G- W

G- R

R- W

B

G

G- W

R- W

B- R

BR

R-B

B-Y

B

B-Y

B-YB

-Y

510

23

84

1 6

9D

18C

21C

19C

B-Y

9IF

1

R-B

R- B

EFI Relay

2 1

S1

S2S

TSL

T+S

LT-

SLO

T

W

B

Y

G

LG

O O

GR

E2

17B

A18

A20

19B

8D

7D

BR

D

BR

2829

B

G- B1E3

1E4

1E9

1H4

1G17

1G16

G- R

R- Y

R- W

BR

+BS1

S2

ST

SLT

+SL

T-S

LO

ILE

2

BAT

TN

T+N

T-R

D2

L

E01

E02

E03

E1E

CO

DM

S

Bat

tery

1E2 16

1H

7IF

1 R- Y1G

8

B-R

F 8

E 1

ED

Engi

neBl

ock

I10

Left

Kick

Pan

el

Eng

ine

Con

trol S

yste

m<

2-6>

<2-

8><

2-11

><

2-12

>

THW

VTA

VC

STA

SP

DSI

LTC

STP

NSW

T 2

1G18

1G1

1H6

1H13

8IF

116

IF1

GR

R

G- W

R

R- W

GR

R- Y

G- R

A 3

J 6(A), J 7(B)

E 3

( A) ,

E 4(

B) ,

E 5(

C) E

6( D

)

PL

RL

NL

DL

2LLL

12

75

48

3

RB

A/T Indicator Light SW

Elec

troni

cally

Con

trolle

d Tr

ansm

issi

onSo

leno

id

Eng

ine

Con

trol M

odul

e

Fusi

ble

Link

Blo

ck

Igni

tion

SW

Junction Connector

Turbine Speed Sensor

A 7

G-W

G-R

R-Y GR

R-W R

B7O

DLP

G-O

EB

EA

EA

RR

R

Skid

Con

trol E

CU

with

Act

uato

r<13

-5>

B-R

A B C D E F G H

( Con

t. n

ext

page

)

O/D Main SW

G- O

Page 7: scion xb Overall Electrical Wiring Diagram

2005 SC

ION

xB (E

WD

579U)

M

5 6 7 8

3 xB (Cont’ d)

E lec tronically Contro lled Transmiss ion and A /T Indicato r

6 7 8 9 10 11 40

12

O/D

OFF

L2DNRP

IF Instrument PanelBrace LH

21

BR

R-W

GR

R-Y

G-R

G-W

B-R

C 6Combination Meter

G- W

G- R

R- Y

GR

R- W

R

G- O

B- RA

B

C

D

E

F

G

H

Page 8: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

4 x

B

3

60A MAIN

21

53

OFF Tail

Hea

d

+BT

RF

HE

L

Flas

h

Low

Hig

h

ED

HL

HU

EL

IGR

ight

Kic

kPa

nel

1O2

1M6

1

10A

H-L

P LH

/H

-LP

LO L

H

1

10A

H-L

P R

H/

H-L

P L

O R

H

1

15A

DO

ME

1

12

3

12

3

1A9

1M7

1A8

1B10

1B11

1M5

1F2

1G12

1A4

BB

BA

BA

89

B- L

W- B

W- B

L- YL- Y

B- Y

B- W

B- Y

B- Y

B-L

B-W

B-W

B-W

B-Y

B-W

B- R

B

B

R

B

11

1

22

2

11

Po

we

r S

ou

rce

He

ad

ligh

t

Bat

tery

5IA

2

Door Lock ControlRelay<11- 8>

Ligh

t Con

trol S

WD

imm

er S

W

BB

Beam

Fron

t Fog

Ligh

t SW

<12

-2>

1 14

B-W

IELe

ft K

ick

Pane

l

F 8

H 6

J 6(

A), J

7( B

)

H 1

H 2

C 8

C 6

W- B

Com

bina

tion

Met

erC

ombi

natio

n S

W

Fusi

ble

Link

Blo

ck

Hea

dlig

ht L

HH

eadl

ight

RH

Hea

dlig

ht R

elay

Junc

tion

Con

nect

or

Page 9: scion xb Overall Electrical Wiring Diagram

2005 SC

ION

xB (E

WD

579U)

M

1 2 3 43 421

5 xB

120AALT

60AMAIN

43

1C1

B-G

40A A

M1

10A H

AZ

1O8

Battery

1

15A H

OR

N

1

2 1M

B-L

4 1O

1

ACC

IG1AM1 2

10AGAUGE

1M3 1M1

1 1

5 6

LH

RH

G-Y

G-B

8

1J4 1B7 1B6

G-B

EB

W-B

EA

G-Y

W-B

3 2

1

5

1

5

1S8 1T5

G-B

G-Y

BJ

W-B

W-B

1F14 1F9

G-B

G-Y

1O2

Left KickPanel

W-B

W-B

W- B

FLSH Relay

4 1

+B IG EL ER

EHW LL LR

W-L

G-W

B- Y

G- W

2

1

3

5

11

HORNRelay

11

G-W

W-R

4 IA1

1

G-R

P ower S ource T urn S ignal and Hazard W arning L igh t H orn

22

W-B

7

GND

TL TB TR

2

1

IE

G-O

Left KickPanel

IE

6

5 7

W-B

2

3

2

3

W-R

Door Lock

Control R

elay<11-7>

1

G-W

G- W

G-W

W-R

W-R

W- B

C

C

13 18

1G10

1P91H1

G-O

G-O

Door Lock C

ontrolR

elay<11-7>

A

A

C

C

1

2

1

2 S 2

F 5

W-B

W-B

W-B

W-B

G- YG- B A CJ 1

J 1

C 8

R 7

R 8 C

7

H 5

C 6

I12

G-R

1

H 4

I10

G-B

G-Y

BK Rear QuarterPanel Inner RH

W- B

C

Front LeftFender Apron

Front RightFender Apron

J 4

CombinationMeter

Com

bination SW

Combination SW

Front Turn Signal Light

LH Front Turn Signal Light R

H

Horn (H

igh )

Horn (Low

)

Ignition SW

JunctionC

onnector

JunctionC

onnector

JunctionC

onnector

Rear C

ombination Light LH

Rear C

ombination Light R

H

Side Turn Signal Light LH

Side Turn Signal Light R

H

S 1

F 6

Turn

Turn Horn

Turn

Off

On

Hazard

SW

RearQuarterPanelInner LH

Integration Control and Panel

IF InstrumentPanel BraceLH

21

BR

RHLH

Fusible LinkB

lock

F 8

Page 10: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

34

21

6 x

B

Battery

4

120A ALTB- G

1M4

10A TAIL

1C1

1B12

1B13

1S9

EBFr

ont

Left

Fend

erA

pron

BK21

G W- B

G- O W- B

G

G

G W- B

W- B

G W- B

W- B31

1O214

1P IELe

ft K

ick

Pane

l

1F10

1P1

1N5

1J2

G

G

G

G

W- B

W- G

W- G

Po

we

r S

ou

rce

Ta

illig

ht

an

d I

llum

ina

tio

n

W- G

56

5B

10A

21

21

14

14BBB

EA

Fron

tR

ight

Fend

erAp

ron

OFF Tail

Hea

d

+BT

13

10

BJ

26

W- G

1J6

W-B

B

21

G W- B

2 1G

B

W- B

W- B

BL

W-B

G- W

R 2(A), R 3(B)

A 7

FA

DB

DB

1N2

W- G

W- G

J 6(A), J 7(B)

5B

E1

6B

E1

2B

E1

3B

E1

G G

G BC

24

Rea

r Q

uarte

rP

anel

Inne

r R

HR

ear

Qua

rter

Pan

el In

ner

LH

Back

Doo

rC

ente

r

W-B

W- B

2B

C2G

W- B

L 1

R10

R 9

R 8

R 7

F 6

F 5

F 8C 8

J 9

W-B

W- B

Light ControlSW

A/T Shift Lever Illumination

Combination SW

Front Parking Light LH

Front Parking Light RH

Fusible Link Block

JunctionConnector

Junc

tion

Con

nect

or

License Plate Light

Radio and Player

Rear CombinationLight LH

Rear CombinationLight RH

Rear Side MarkerLight LH

Rear Side MarkerLight RH

Tail

Tail

Illumination

I13

54

Integration Control and Panel

1R7

2 1

40A AM1

1O8

G

1M9

1

AC

C

IG1

AM1

2

Igni

tion

SWI1

0

1O4

10A GAUGE

1L3

R- B

1

BB

R- B R- BB- Y

W- L

B-Y

60A MAIN

1 1

12 3

B- L

15A DOME

J4JunctionConnector

1G13

Illumination

CP

U

W- G27 3

123

L-Y

R-B

1G12

1A4

L- YL- Y

Com

bina

tion

Met

erC

6

1R9

G

R- B

R 6

Rhe

osta

t4

G

BR

21

IFIn

stru

men

tP

anel

Bra

ce L

H

BR

Page 11: scion xb Overall Electrical Wiring Diagram

2005 SC

ION

xB (E

WD

579U)

M

1 2 3 43 41

7 xB

4 1A

12 1G

1

2

60A M

AIN

5

W- L

W-L

B-L

B-G

1

15A D

OM

E

120A ALT

1

1S

AM1 IG1

ACC

1

1O8

1C1

40A A

M1

Battery

Pow er Source In terior L ight

L- R3

1

2

4 3

1O3

15AACC

1N6

1S1

1G4

1

3 1S

1G5

1 1 1

1

2

DO

OR

OFF

ON

2

1

B-W

R-W

R-W

R-W

R-W

R-WR

R

L-Y L-Y R-Y

R-W

L- Y

1L4

R-W

Door Lock ControlRelay<11- 8>

81L Door Lock Control

Relay<11- 7>R

IE Left KickPanel

W-B

L- Y

C igare tte L ighte r

L- R

Door

24

1

13 IB2

R-Y

Door Lock ControlRelay<11- 7>

R- W R- W

BL Back DoorCenter

W-B

4 BC1

2

R-W

D 8

D 7

D 6

I10

C 6

F 8

I14

D 5

C 4

R-W

R- W

CigaretteLighter

Com

bination Meter

Door Courtesy SWFront LH

Door C

ourtesy SWFront R

H

Door C

ourtesy SWR

ear LH

Door C

ourtesy SWR

ear RH

Fusible Link Block

Ignition SW

Interior Light

Back D

oor Courtesy SW

B 5

15

Page 12: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

34

21

8 x

B

20A WIPER

W- L W- L B- G

120A ALT

2A

M1

IG1

ACC

1

1O8

1C1

40A AM1

B-Y

Battery

Po

we

r S

ou

rce

Fro

nt

Wip

er

an

d W

as

he

r

4

1011

IA1

EA

B

GR- B

GR

B-R

5

W-B

32

14

W-B

GR- B

GR

B-R

W-B

M

++1

+2

E

111N

21O

4

IA1

26

IA1

1OB- W

IA1

12

10A GAUGE

1E5 9

IF1

2B

3A

2A

1B 1E

9 71S

BJ

Rea

r Q

uarte

r Pan

elIn

ner L

H

R- WR- WR- BR- B

R- B

W- B

W- B

R- B

R- B

B

( A/T

)

( M/T

)

( A/T

)

( M/T

)

Ba

ck

-U

p L

igh

t

Left

Kic

kP

anel

IE

19IF

1

21 M

12

A

A

A

59

76

1N7

1A2

S

1A5

B

G G

B

B

84

Off

On

WE

W

MIS

T

OFF INT

+B+2

+1+S

LO HI

INT1

INT2

B1

Fron

t Wip

er S

W

Was

her S

W

W+B

EW

+2+1

+S

+SIN

T1IN

T2B1

+SW E +B

Wip

er R

elay

W- B

BK

Rea

r Q

uarte

r Pa

nel

Inne

r R

H

A 3(A)

B 1(B)

F 8

I10

J 9

R 8

R 7

F 7

C 9

W 1

W-B

Back- Up Light SW

Back- Up Light SW

Com

bina

tion

SW

Fron

t Wip

er M

otor

Fusi

ble

Link

Blo

ck

Igni

tion

SW

Junc

tion

Con

nect

or

Rear CombinationLight LH

Rear CombinationLight RH

Washer Motor

Back- Up

2 1

Back- Up

Fron

t Rig

htFe

nder

Apr

on

Page 13: scion xb Overall Electrical Wiring Diagram

2005 SC

ION

xB (E

WD

579U)

M

1 2 3 41 2 3 4

9 xB

W- L

W-L

B-G

120A ALT

2AM1 IG1

ACC

1

1O8

1C1

Battery

P ow er S ourceK ey Reminder andS ea t B e lt W arning S h ift Lock

B- Y

4

40A A

M1

1O4

10AGAUGE

1G13

1F1

1P19

1

2

8 IB1 7 IB1

3

IG Right KickPanel

1R8

1P16

IE

Shift LockSolenoid

1

5 3

L-R B

W-B

G-W

R-B

SLS-SLS+E

IG STP

W-R

OO

W-R

G-W Y

Y

W-B

W-B W

-B

W-B

R-B

R-B

1

2

10A STO

P

1B8

1

2

1B2

1T31P18

G-Y

G-Y

G-R

G-W

G-W

G-W

G-W

W-B

W-B

1 1

3 3

S top L igh t

15A D

OM

E

1

1

1A4

B-L

3

1

2

60A M

AIN

L-Y

L-Y

9

1L13

Y

1B1

G-W

Skid C

ontrolE

CU

with

Actuator<

13-6>

Taillight and

Illumination

System

<6-3>

L ight Reminder

2

1

C C

C

BK

Interior LightS

ystem<

7-1>

Door Lock C

ontrolR

elay<11-8>

1

1G121H2

G-W

Engine

Control

Module<

2-8>

1K1

W-B

C

W-B

1 23

26 24 33 32 35 25

D A

F B

D A

Door Lock C

ontrolR

elay<11-7>

4 BC2

2

3 BC2

G-W

G-W

W-B

W- B

BackDoorCenter

BLLeft KickPanel

BJ

W- B

J 6 (A ), J 7 (B)

I13

B 7

U 1

Rear QuarterPanel InnerRH

Rear QuarterPanel InnerLH

I10

F 8

C 6

S 6

J 9

N 4

H 8

R 8

W-R

S 8

Buckle S

W LH

Combination Meter

Fusible Link Block

High M

ountedS

top Light

Ignition SW

Junction Connector

Junction Connector

Noise Filter

(Stop Light and R

ear Window

Defogger N

o. 2 )

Rear C

ombination Light LH

Rear C

ombination Light R

H

Stop Light SW

Unlock W

arning SW

R 7

Stop

Stop

1O2

Front Passenger

Seat B

eltW

arning Light

Integration Control and P

anel

Belt

Buzzer

CPU

Shift LockControl SW

Buckle S

W R

H O

ccupantD

etection Sensor<

14-2>

W-R

1

SR

S S

ystem<

14-4>

IF

BR

21

BR

Instrument PanelBrace LH

Page 14: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

34

21

10

xB

Po

we

r S

ou

rce

Po

we

r W

ind

ow

4

120A ALT

21

35

1

AC

C

IG1

AM

12

1S1L

22

21O

1C1

1O8

L

W- B

1IC

1

4IC

12

IC1

2ID

11

ID1

4ID

13

ID1

2IG

14

IG1

52

52

52

31

IG1

1

Left

Kic

k P

anel

IE

1O4

PW

R R

elay

Bat

tery

44

4

LL

LL

L-W

B- G

B- G

W- L

B- Y

L

G- B

R- B

G- Y

R- Y

G- W

R- L

G- W

R- L

G- W

R- L

G- B

R- B

G- Y

R- Y

G- B

R- B

L

G- B

R- B

L

G- W

R- L

L- W

W- BW- B

G

R

7IC

1W- B

L

30A POWER

40A AM1

10A GAUGE

SU

SD

SU

SDSU

SD

BB

B

L

U

W- B

UU

DD

D

Up

Up

Down

Down

Up

Down

221

1

6

13

49

1815

1213

1016

7

3B

A14

BA1

BA1

55

BB1

BB1

4B

B1

3

D11

P 9

P10

P11

P12

P 8

P 7

P 6

F 8

I10

L-W

Pow

er W

indo

w M

aste

r S

W

Fusible Link Block

Igni

tion

SW

Power Window Control SWFront RH

Power Window Control SWRear LH

Power Window Control SWRear RH

Pow

er W

indo

w M

otor

Fron

t LH

Pow

er W

indo

w M

otor

Fron

t RH

Pow

er W

indo

w M

otor

Rea

r LH

Pow

er W

indo

w M

otor

Rea

r R

H

W-B

EE

DU

DD

PU

PD

RLU

RLD

RR

UR

RD

BB

1L1

M45

31

G

R

M21

R

G

13 M2

1

M45

JunctionConnector

J10

C

B

B

CC

B Junc

tion

Con

nect

or

J10

Page 15: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

Memo

Page 16: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

34

21

( Con

t. n

ext

page

)11

xB

Bat

tery

4

B- G

1C1

40A

AM

125

AD

/L

120A

ALT

1O8

1L10

1

AC

C

IG1

AM1

2

W- L

B-Y

Do

or

Lo

ck

Co

ntr

ol

Po

we

r S

ou

rce

12

41O 1L

3

EA

BA

EA

BA

BB

EB

8IC

29

IC2

8IG

29

IG2

1

Unlock

Lock

85

3

Unlock

Lock

56

G- B

BR- Y

G- B

BR- Y

G- B

BR- Y

G- B

BR- Y

IELe

ft K

ick

Pan

el

7IC

1

Unlock

Lock

UnlockDetection5

IC2

11IC

210

IC2

5IC

16

IC1

B C D

L-W

L-O

W-B

261

1819

126

2111

R- B

L- W

BR- Y

G- B

W- B

Y- G

L-W

W- B W- B

W- B

W- B3

W- B

W-B

46

51

2

L- R

Y- B

L- W

Y- G

L- O

Y- B

L- R

Y- G

L- W

W-B

W-B

M

8IG

1

15A

DO

ME

1

60A

MA

IN

1

3

B- L

A

L- Y

L-Y

W- B

12

10A

GA

UG

E

J 2(A), J 3(B)D11

D12

W- B

3

W- B

W-B

D 9

IGB

L1U

L1E

LSW

DU

L3A

CTD

W-B

P

14TVS

SL1

18

BR- Y

3IA

2 P

IRSG

O 2D 4

F 8

I10

G-B

BR

-Y

Doo

r Lo

ck C

ontro

l Rel

ay

Doo

r Ke

y Lo

ck a

nd U

nloc

k S

W F

ront

LH

Doo

r Lo

ck M

otor

Fro

nt L

HD

oor

Unl

ock

Det

ectio

n S

W F

ront

LH

Door Lock ControlSW Front LH

Door Lock ControlSW Front RH

Fusi

ble

Link

Blo

ck

Igni

tion

SW

JunctionConnector

Option Connector (TVIP)C

W-B

CC

C

W- B

Junc

tion

Con

nect

or

J10

1

BB

R-B

JunctionConnector

J 4

Page 17: scion xb Overall Electrical Wiring Diagram

2005 SC

ION

xB (E

WD

579U)

M

5 6 7 8

11 xB (Cont’ d)

D oor Lock Con trol W ire less Door Lock C on trol

BB1 BB1

AC

2

B

1

J 8

BA12

A

J 8

W- B

L- O

L- WB

C

D L-O

L-B

21

1

Unlock

Lock

2 5 6

11 IG2 10 IG2 5 IG1 6 IG1

L-B

L-W

L-R

W-B

4

L-O

L-O

L-B

1 IB2 4 IB2

L-B

L-O

BA11

2022

1 2

L-B

L-O

L-O

L-B

L-O

L-B

L-R

L-W

L-B

B

L-O

B

3 2

L-B

L-O

L- B

L- O

R

5

L- O

L-W

Door C

ourtesy SW

Front LH<

7-2>

M

L- O

L- B

CC A

CW

-R

23

HO

RN

Relay

<5-4>

7

R-W R

13

Headlight R

elay<

4-1>

Y

8

Unlock W

arning SW

<9-3>

L

25

2

V

24

1

3 5

RDA PRG +B

GND

1A4

1L7

L-YVW

-B

L

L-Y

AL- Y

Com

bination Meter

<16-3>

9

V-W

BR-Y

17

Interior Light<

7-2>

Buckle S

W LH

<9-2>

10

L-Y

G-O

15

FLS

H R

elay<

5-1>

PRGRDAKSWHRLYPCTYHORNDCTYHAZBACTBDSUSPD

BL Back DoorCenter

IELeft KickPanel

LP BKL

W-R

164

R-Y

5 IB2

1 BC2 3 BC1

13 IB2

M

1

2

2 1O

15 1P

L-Y

BR

-Y

L-Y

BR-Y

W-B

W-B

W-B

W-B

B 6

D14D13

D10

ACT+ACT-L2UL2

D 4

L-W

Door C

ourtesy SW

Front RH

, Rear LH

, RH

<7-2>

Back D

oor Courtesy S

W<

7-2>

Back Door O

pener SW

Door Lock Control Relay

Door Key Lock and Unlock SW Front RHDoor Lock Motor Front RH

Door Lock MotorRear LH

Door Lock MotorRear RH

JunctionC

onnector

JunctionC

onnector

M M

Back Door Lock M

otorB 5

3

4

Door C

ontrolR

eceiver

D 3

Page 18: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

34

21

12

xB

W-L

AM

1IG

1

ACC

1

Po

we

r S

ou

rce

Fo

g L

igh

tR

em

ote

Co

ntr

ol

Mir

ror

L-R

3

Right/Down

SelectSW

OperationSW

LHR

HR

HLH

Left/Up

Down

Up

Right

Left

2IC

23

IC2

1IC

2

MM

3IG

22

IG2

1IG

2

MM

15

31

53

BR- Y

BR- W

BR- Y

G- R

LG- R

LG- B

G- W

LG- R

LG- B

G-W

LG- B

BR- W

B

HL

VLM

+H

RV

RE

1L5

1L12

1L11

IELe

ft K

ick

Pane

l

G-R

G- R

LG- R

1O3

15A

AC

C

1L6

W- B

G- Y

W- B

L-R

42

W- L

1O8

1C1

B- G

Bat

tery

1

8

52

43

67

40A AM1120A ALT

1O4

10A

GAU

GE 12

35

12IA

1

EB

Fron

t Lef

tFe

nder

Apr

on

12

12

G- R

G- O

R- WG-R

R- W

R- W

W- B

W- B

GR

OFF ON

BFG

LFG

2

B- WCombination SW<4- 2>

3

EAFr

ont R

ight

Fend

er A

pron

W-B

G- O

R16

R17

R 5

F10

F 4

F 3

F 8

F11

R-W

Fron

t Fog

Lig

ht L

HFr

ont F

og L

ight

RH

Fusi

ble

Link

Blo

ck

Fron

t Fog

Lig

htR

elay

Front Fog Light SW

Rem

ote

Con

trol M

irror

SW

Remote ControlMirror LH

Remote ControlMirror RH

I10

Igni

tion

SW

1J10

B-Y

2

Page 19: scion xb Overall Electrical Wiring Diagram

2005 SC

ION

xB (E

WD

579U)

M

1 2 3 4

13 xB (Cont. next page)

2AM1

ST2

IG2

IG1

ACC

1

60A A

BS

AM2

7. 5A EC

U-IG

120A A

LT

1B3

I10

B- Y

Battery

2

1

3

5

2 2 2 2

2 2 2 2

B

5

3

2

1

AB

S CU

TR

elay

ABS

MTR

Relay

R

B-R

L

B-W B

B-L

B

B-W R

B-L

R L B B

46 45 15 14 31

2

2

1

A 4

2

1A

5

2

1

A15

2

1

A16

F 8

7 IE1 3 IE1 5 IE1 2 IE1

Y B

LG-B

LG-R

Y B

B-R R G

BR

-Y

BR

LG-B

LG-R

IG1 R+ MR MRF +BS

RR-RR+RL-RL+FR-FR+BM FL+ FL-

18 4 3 17 20 6 5 19

V

10

NEO

LG-B

9

ENG+

LG-R

23

ENG-

GR

-R

8

TRC+

L-B

22

TRC-

V

LG-B

LG-R

GR

-R

L-B

Engine Control Module<2- 9>

S 3

P ow er S ource V S C

C

E

F

W- R

B- L

R- BW- L

W-L

B

B-G

1

1O8

1C1

2

1

40A AM

1

1R6

7. 5A E

CU

-B

1

2

1

40A A

BS N

O. 2

1O4

6 IA2 8 IA2 19 IA2 7 IA2 18 IA2

W-R

4 5

B-Y

10A G

AU

GE

1G13

R-B

R

DB- L

AB

S Speed Sensor

Front LH

AB

S Speed Sensor

Front RH

AB

S Speed Sensor

Rear LH

AB

S Speed Sensor

Rear R

H

Fusible Link Block

Ignition SW

Skid Control ECU with Actuator

1

1

2

1

15A D

OM

E

1

2

1

15A AM

2

60A M

AIN

B-L

3

1O1

1A7

5

W-R

W-R

1G12

1A4

L-YL-Y

6

B

AL- Y

BB

1H11

B-L B- L

Page 20: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

56

78

13

xB (

Con

t’d)

( Con

t. n

ext

page

)

C E F

25

W- L W- B

43CSW

T 3

R

4213

W

D/G

WFS

E

Dat

a Li

nk C

onne

ctor

3<

2-5>

<2-

6>

27 STP

G- WStop Light SW<9- 3>

W- B

32GN

D1

W- B

1GN

D2

EB

Fron

t Lef

tFe

nder

Apr

on

W- B

12

BuzzerR- WR- W

B- W

44BR

L

P

29

WA

R- Y

35

WT

BR- W

36VS

CW

28

B

PKB

LKJF

B

11CA

NH

W

25CAN

L

R- W

30

BZ

B

B- L

V 2

R-B

W-R

B-L

R-B

BR

-W

R-Y P

VS

C

S 3

22IA

2

12IA

21

IA2

5IA

1

B- R

34

IND

IB

-R

B- R

BR- W

R- Y

P

R

16IA

2 W- L

W-B

MB

-W

9IA

1B

1

P 3

W

DB-

L

R

40

P

R

IA2

20

A/T IndicatorLight SW<3- 3>

1P10

1B9

21IA

211

IA2

10IA

2

IG

W- B

IA1

13

W- RW- R

12SP1

W-R

N

Parking Brake SW

Ski

d C

ontro

l EC

U w

ith A

ctua

tor

VSC Buzzer

Rig

ht K

ick

Pan

el

TRAC OFF SW

AL-

Y

BB

A B

L-Y B

EB-

L

DB-

L

W-R

C

BHG

W

OW

-B

24

R- L

TS

9IA

2 R- L

Page 21: scion xb Overall Electrical Wiring Diagram

2005 SC

ION

xB (E

WD

579U)

M

9 10 11 12

13 xB (Cont’ d)

F

J

K

L

BR- W

R- Y

P

R- B

B-R

BR-W

R-Y P BR

BR

C 6

V S C

IB- R

B-R

M

B-W

3

1

1G

1A

B- W

IFInstrument PanelBrace LH

40

5 4 19 37 38 21 28

W-R

NW- R

Combination Meter

A

B

23 1

L-Y

R-B

L- Y

B

1O6

1G8

ABS

BrakeTR

AC O

FF

VS

C

Slip

Speedom

eter

CPU

C

C

E

E

W B W B

W BBW

B-L

W-R

W-B

B W B-L

W-B

J 5

S 7

Y 1

E C

E C

1 3

2

3 2 5

1

9 10

GND

CANL CANH

IG BAT

ESS

CANH CANL IG

Data Link Connector 3<2- 5>

BK

4 IE1IB193 IB1

B W B-L

JunctionC

onnector

Steering S

ensor

Yaw R

ate Sensor

Rear Quarter PanelInner RH

BH

WG

EB- L

DB- L

CW- R

OW- B

M u ltiplex C ommun ica tion S ystem (C A N)

BH RearDoor LH

BI RearDoor RH

6 BA1 6 BB1

W-B

W-B

W-B

W- B W- B

Page 22: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

34

21

14

xB

12 60A MAIN

W- R B- L

71A

11O 1 1

Po

we

r S

ou

rce

SR

S

1O6

1D5 5

B3

B1G7

1D8

B- O

B- Y

Dat

a Li

nkC

onne

ctor

3<

2-5>

<2-

6>

19B

12B

P- B

W

TCSI

LLA

IG2

4IA

33

IA3

+SLB

1526

B

21

W- R

BR

W- R

BR

-SL

28B

27B 1O

2

1D3

1D2

W- B

W- B W- B2

1

14B

13B

Y- B

Y

34

12

8

12

B7

B2

A

Y- P

1A

Y- GR

5C

6C

Y- B

Y

Y- B

Y

E2

E1

D+

D-

P2+

P2-

PL+

PL-

PR

+P

R-

2

2IA

31

IA3

9B

20B

+SR

-SR

B- W

BR- W

B- W

BR- W

3

1

IELe

ft K

ick

Pan

el

3A

L- Y

LSP

+

4

8A

LG- B

LSP-

5

11A

G- W

LBE

+

2

7A

R- B

LBE-

1

23B1D

9

1H10

Engine ControlModule<2- 9>

B B

GS

W2

B- Y

W- R

B

5

AC

C

IG1

IG2

ST2

AM1

2 6AM

2

10A GAUGE

1O4

1G13

R- B

C 6

34

3

17B

Y- O

D2-

D2+

Y- V

B 4

16

D2+

D2-

D+

D-

12

10B

11B

Y- G

Y- R

P+P

-

P2+

P2-

P+P

-

F 2

P14

P13

A12

A13

A 9

( A) ,

A10(

B), A

11( C

)

F 8

B 7

F 1

I10

120A ALT

1O8

1C1

2 1

15A AM2

40A AM1

1W

-L

4

B- G

Battery

Airb

ag S

quib

( Fro

nt P

asse

nger

’s

Airb

ag A

ssem

bly)

Airb

ag S

quib

( Ste

erin

g W

heel

Pad

)

Seat Position Sensor

Combination Meter

Fron

t Airb

agS

enso

r LH

Fron

t Airb

agS

enso

r RH

Fusible Link BlockIgni

tion

SW

Pret

ensi

oner

LH

Pre

tens

ione

r R

H

12

L- Y

41A

121G 1

L- Y

15A DOME

SRS

B-Y

L-Y

1

CPU

Airb

ag S

enso

r A

ssem

bly

8C

12C

B

W- B

RB

E+R

BE-

13

Buckle SW RHB 8

CombinationMeter<9- 2>

O

W-B

Occupant DetectionSensor

Buckle SW LH

Sea

t Pos

ition

Sen

sor

Key Reminder andSeat Belt WarningSystem<9- 2> 3

23

R-B

IFIn

stru

men

tP

anel

Bra

ce L

H

21

BR

BR

2

Page 23: scion xb Overall Electrical Wiring Diagram

2005 SC

ION

xB (E

WD

579U)

M

1 2 3 43 421 3 421

15 xB

60A M

AIN

W- L

W-L

B-L

B-G

120A ALT

1

AM1 IG1

ACC

1

1O8

1C1

40A AM

1

Battery

P ow er S ource A udio S ystem

15A DO

ME

1

1N3

1A4

1O3

15AACC

1N9

IF

RL-RL+

1 21 2

RR-RR+

W-B

W-B

B6B2 B31 B

L-Y

L-Y

L- R L- R

L- Y

Y

A7

2

3

B WR

1 A 5 A2 A 6 A

3 A 4 A

ACC +B

GND FR+ FR-FL+ FL-

34

2

1

11 22

GR

LG LP V

P V

LG L

1

11 IB2 12 IB29 IB2 10 IB2

YB WR

1 2 1 2

Instrument PanelBrace LH

P V LG L

LLGVP

14 IC2 7 IC2 14 IG2 7 IG2

A A

C B C B

D

F B F B

A

2

L-Y

B-R

8 A

ANT

1

B

A14

C A

A B A B

F

D B D B

AJ 2(A), J 3(B) J 2(A), J 3(B)

F12 F13

T 5T 4

R 2(A), R 3(B)

R11 R12

I10

BC15

20A W

IPER

B- Y

3

LL

W-L

W-L

4

IA112

IB22

2 1A

1O

2

W-L

1

B

B

B

LM

6 BC1

C 9

R15

3

2

M

W 1

R ear W ipe r and W asher

1N11

1O2

IE

W-B

W-B

5

F 8

Antenna AmplifierCombination SW

Fusible Link Block

Front Door Speaker RH

Ignition SW

JunctionConnector

JunctionConnector

Radio and Player

Rear Speaker LH Rear Speaker RH

Rear Wiper Motor

Tweeter LH Tweeter RH

Washer M

otor

Left KickPanel

Front Door Speaker LH

Washer1

ON

Washer2

+1R WR EW

OFF

Rear W

iper andW

asher SW

1T1

B

Page 24: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

34

21

34

21

( Con

t. n

ext

page

)16

xB

B-Y

B

12 60A MAIN

43

W- R

R- B

B- R

V

BR

IFIn

stru

men

t Pan

elB

race

LH

V

BRB-Y B

W-L

W- L

W- R B- L

B- G

71A

11O 1

15A

AM2

120A ALT

1

1F7

1T4

32

AM

25

62A

M1

ST2IG2

IG1

AC

C

1

1G8

1O6

41O

10A

GA

UG

E

131G

40A

AM

1

1O8

1C1

Key Reminder andSeat Belt Warning System<9- 2>

Key Reminder andSeat Belt Warning System<9- 2>

Key Reminder andSeat Belt Warning System<9- 2>

SRS System<14- 2>

Battery

2 1

Po

we

r S

ou

rce

Co

mb

ina

tio

n M

ete

r

7IB

2

BR

BR

Key Reminder andSeat Belt Warning System<9- 3>

12

L- Y L- Y

41A

121G 1

15A

DO

ME

L-Y

BEngine ControlModule<2- 5>

2131

2534

3235

33

3040

23C

6

F 8

I10

F14

Com

bina

tion

Met

er

Fusi

ble

Link

Blo

ck

Fuel Sender

Igni

tion

SW

36

EAFr

ont R

ight

Fend

er A

pron

38

HeadlightSystem<4- 4>

B W- B

21

L- Y

37

14IA

2B

Interior LightSystem<7- 1><7- 2>

1

1415

24

B 2Brake Fluid LevelWarning SW

Speedometer

Tachometer

Fuel

Buzz

er

ODO/Trip SW

Belt

SRS

Fuel

Door

Beam

2928

1F6

1H3

1K4

VSC System<13- 10>

Door Lock ControlRelay<11- 6>

Engine Control Module<2- 8>

V- W

V- W

V- W

Brake

ABS

VSC System<13- 10>

VSC System<13- 9>

LCD

( OD

O/T

rip C

lock

)

CP

U

Clock H

Clock M

Taillight andIllumination System<6- 3>

27

MaintReqd

Page 25: scion xb Overall Electrical Wiring Diagram

2005 SC

ION

xB (E

WD

579U)

M

5 6 7 8

16 xB (Cont’ d)

Combina tion M ete r

Malfunction

Indicator Lamp

Oil P

ressure

Charging S

ystem<

1-4>

16

TRA

C O

FF

LCD

Back Light

11109

Water Tem

p. Hot

Charge

Electronically C

ontrolledTransm

ission andA

/T Indicator System

<3-5>

<3-6>

17 12

13

Taillight and

Illumination

System

<6-3>

87

2 IF1

1

GG

Electronically C

ontrolledTransm

ission and A/T IndicatorS

ystem<

3-6>

6

54 19

2

Turn Signal and

Hazard W

arning LightS

ystem<

5-3>

18

O 1

3 26C 6Combination Meter

Oil P

ressure SW

O/D

OFF

Slip

VSC

Engine C

ontrol System

<2-3>

20

Water Tem

p. Cool

Engine C

ontrolS

ystem<

2-4>

Turn LH

Turn RH

VS

C S

ystem<

13-9>

P R N D 2 L

Illumination

Page 26: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

34

21

34

21

17

xB

2 1C1

1

30A

RD

I

12

B- G

40A

AM1

B

1

120A

ALT

1O8

1O4

1

1

AC

C

IG1

AM

12

B-Y

10A

GAU

GE

7. 5

AE

CU

-IG

1B3

1P11

W- L

B- R

B-R

4

Bat

tery

21

35

11 1

1

FAN NO. 1Relay

L- W

21

53

4

11

11

1

M 12

15IA

2Y- R Y- R

W- L

EB

L-R

B-L

L

L- R

232 1

W- B

L

W- B

W- B

W- B

B- R

1B

1A

B

BM

Bac

k D

oor

LH

Po

we

r S

ou

rce

Ra

dia

tor

Fa

n a

nd

Co

nd

en

se

r F

an

FAN NO. 2Relay

Re

ar

Win

do

w D

efo

gg

er

2

30A

DE

F

11J8

21

53

1B

D1

1O2

1K3

W- B W- B

W-L

B- L

W- L

Off

On

Tim

erC

ircui

t

B-R

3

24

B

W- B

IELe

ft K

ick

Pane

l

IA17

EAFr

ont R

ight

Fend

er A

pron

Fron

t Lef

tFe

nder

Apr

on

B

W- B

1

1

6IB

2

N 4

R13(A), R14(B)N 2

A 1

P 2

R 4

R 1

Engine ControlModule<19- 4>

I12

F 8

1B

C1

B

B

B

R-B

B

A/C Condenser FanResistor

Fusi

ble

Link

Blo

ck

Noise Filter(Rear Window Defogger No. 1)

Noise Filter(Stop Light and Rear Window Defogger No. 2)

Pressure SW

Radiator Fan Motor

Rear WindowDefogger Relay

Rear Window Defogger

I10

Igni

tion

SW

Rea

r Win

dow

Def

ogge

r S

W

Inte

grat

ion

Con

trol a

nd P

anel

B- R

B

W-B

Page 27: scion xb Overall Electrical Wiring Diagram

2005 SC

ION

xB (E

WD

579U)

M

1 2 3 43 421 3 421

18 xB

120A ALT

4

1C1

40A AM

1

40A H

TR

1O8

4 1O

1

ACC

IG1AM1 2

10AGAUGE

B-G

B- Y

3

5

2

1

4 HTRRelay

1J11O2

IELeft KickPanel

7. 5AA. C

PTC1

1J9

1

IG Right KickPanel

1

1

50AHTR SUB1

1

1

B-W

1

P ow er S ource P TC H ea ter

Battery

1

IA2

1

2

B

W- BW- B

B- L

W-B

B

W-L

W-L

L-B W

L-B

W B-L

L-O

L-R

L-Y

L-W

L-W

W-B

W-B

Y-B

L-BB

R

6 10 5 12 16

4

7

18 3 9813 7

8 132

B

B-L

B-L

1

2

IG

ALT

RECFRSR/F1

HTR SUB1Relay

MAX HOT MODEIN

17

Generator

<1-4>

G-B

Engine Control

Module<

2-5>

GND REC/FRS NE TW1 SG

1 1

2 2

T wo W ay Flow Hea ter

1H111B3

7. 5AECU- IG

L- BEngine ControlModule<2- 8>

W-B

2

3 1

Max H

ot SW

Foot SW

F/D S

W

L-W

B-LL-B

L-B

L-B

W

Air Conditioning

System<

19-2>

2

1

3

5

Engine Control

Module<

2-9>

L- W

B-L

M ControlCircuit

B

A

FRS

REC

D E

1

2

B

B- Y

B-Y

B-L

B-L

Foot Mode SW

W-B

D 2

W 2

P 5

P 4

17

A 8

B-L

AB

AB

CA

J 6(A), J 7(B)

L- B

A A

J 4

F 8

I10

M 2

Air Inlet Servo Motor

Fusible Link Block

Ignition SW

JunctionConnector

JunctionConnector

Max Hot and Foot Mode SW

PTC Amplifier

PTC

Heater

Inlet Air P

osition Detection S

W

Water Tem

p. Sensor

Page 28: scion xb Overall Electrical Wiring Diagram

2005 SCION xB (EWD579U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

34

21

34

21

19

xB

40A HTR

41O

12

10A

GAU

GE

B-Y

W- B

35

21

4H

TRR

elay

1J1

1J7

1O2

7. 5

AA.

C

1H18

L- R

HI

M2

M1

106

7

LOO

FF

2 1

L- B

L

12IF

1 L- BL- B

1 4

B-Y

13

Off

On

2

O

B- W

21

BR

W- B

Y- R

W- L

FAN NO. 1 Relay<17- 2>

Pressure SW<17- 2>

Po

we

r S

ou

rce

Air

Co

nd

itio

nin

g

12

L- Y

L

W-B

CF

FAN

THR

AC

MG

V

L- W

IE

M

L- R L- B L- B

L- B

L- Y

L- W

W- B

IE

E2

RD

EF

B- Y

B- Y

DE

F

BL

4

3

3IF

1

28C

32B

31B

22B

2B

7A

6A

BR

A 6

E 3(

A) ,

E 4

( B) ,

E 5

( C)

HP B- R

13C

7E

A1 EA

Fron

t Rig

htFe

nder

Apr

on

B- R W- B

P 2

AA

B- Y

J 4D 2

W- B

IGR

ight

Kic

kPa

nel

Left

Kick

Pan

el

I13

F 8

12

120A ALT

34

W- R B- L

71A

11O 1

15A AM2

60A MAIN

1

AM2

56

AM1

ST2IG2

IG1

AC

C

2 121

35

1

15A EFI

11

11

1O6

1A3

EB

Fron

t Lef

tFe

nder

Apr

on

I10

W- B

B-Y

B- R

EFI Relay

Bat

tery

Left

Kic

kPa

nel

1J9

W-B

21

3E

A1

B- W

7. 5

AA

/C2

1 1

2 1

B-W

40A AM1

1O8

12

11C

B- G

W-L

B

W- R

I11

B-G

B-Y

B-Y

B-Y

W-B

B-Y

A 2

A/C Thermistor

Engi

ne C

ontro

l Mod

ule

Fusi

ble

Link

Blo

ck

Igni

tion

SW

JunctionConnector

Pressure SWDefroster Mode Detection SW

A/C

SW

1IH

1

3IH

16

IH1

5IH

14

IH1

21

32

4

1

Blower MotorB 3

Blow

er R

esis

tor

B 4

Blow

er S

W

Inte

grat

ion

Con

trol

and

Pan

el

Integration Control and Panel

7C

6C

5C

28D

ED

Eng

ine

Blo

ckE

CE

ngin

eB

lock

EC

E03

E02

E01

BR

BR

BR

BR

BR

BR

A/C Magnetic Clutch Valve