_diagnostics anti theft

8/14/2019 _diagnostics Anti Theft

1/42

057RT01

05700 DIAGNOSTICS TOYOTA VEHICLE INTRUSION PROTECTIONSYSTEM

865 Author: Date:

2004 COROLLA (RM1037U)

TOYOTA VEHICLE INTRUSION PROTECTION SYSTEM

HOW TO PROCEED WITH TROUBLESHOOTINGTroubleshoot in accordance with the procedure on the following pages.

1 VEHICLE BROUGHT TO WORKSHOP

2 CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK(See page 05701)

(a) Without applicable symptoms, proceed to A.

(b) With applicable symptoms, proceed to B.

B Go to step 4

A

3 SYMPTOM SIMULATION

4 PROBLEM SYMPTOMS TABLE (See page 05707)

(a) Without applicable symptoms, proceed to A.

(b) With applicable symptoms, proceed to B.

B Go to step 5

A

5 CIRCUIT INSPECTION AND PART INSPECTION (See page 05707)

6 PERFORM TROUBLESHOOTING IN THE FOLLOWING METHOD, DEPENDING ONMALFUNCTION SYMPTOM

(a) Terminals of ECU (Seepage 05703)

(b) Onvehicle inspection (Seepage 7314)

7 ADJUSTMENT, REPAIR OR REPLACEMENT

8 CONFIRMATION TEST

END


2/42

057RU01

TVIP SYSTEM Check Sheet Inspectors name:

Customers Name

Date Vehicle

Registration No.

Registration Year

Frame No.

Odometer Reading/ /km

Mile

Weather Conditions

When Problem

Occurred

Frequency Problem Occurs

Weather

Outdoor temperature

/ /

j Constant j Sometimes ( Times per day, month)

j Once only

Brought in

j TVIP system cannot be set.

j Indicator light does not flash when the TVIP system is set.

(It stays on or does not light at all.)

j TVIP system

does not operate.

jWhen unlocked using the

front door lock knob.jWhen the doors or

luggage is opened.

j System cannot be

canceled, once set.

jWhen door is unlocked using key or wireless door lock control system.

jWhen the key is inserted in the ignition key cylinder and turned to ACC or ON

position.

(However, only when the system has never operated)

j System cannot becanceled during warning

operation.

jWhen door is unlocked using key or wireless door lock control system.jWhen the key is inserted in the ignition key cylinder and turned to ON

position.

j Warning operation starts when the system is set and the door is opened with the key.

j Others.

Date Problem First Occurred

j Fine j Cloudy j Rainy j Snowy

j Various/Others

j Hot j Warm j Cool

j Cold (Approx. F ( C))

Problem Symptom

Malfunction

j Horn onlyj Headlights only

j Hazard lights only

j Room light only

j Forced door lock operation only

DIAGNOSTICS TOYOTA VEHICLE INTRUSION PROTECTIONSYSTEM

05701

866 Author: Date:


CUSTOMER PROBLEM ANALYSIS CHECK


3/42

057RV01

B58634

Horn Low Pitched Horn Assy (Horn)

Engine Room J/BD HORN FuseD HORN RelayD Headlight Control Relay

Headlight

TVIP ECU

Ignition Switch

D Key UnlockWarning Switch

Security Indicator(w/ Glass Breakage Sensor)

Starter Cut Relay

Glass Breakage Sensor ECU

Instrument Panel J/B(Integration Relay)

Front Door w/ Motor Lock Assy LH(Door Unlock Detection Switch)

Luggage Door Lock Assy(Luggage Compartment Light Switch)

Hazard Warning Light

Room Light

Courtesy Lamp Switch

Assy Front LH

Front Door w/ Motor Lock Assy RH

(Door Unlock Detection Switch)

Rear Door w/ Motor

Lock Assy RH

Courtesy Lamp Switch Assy Front RH

Courtesy Lamp Switch Assy Rear LH

Hazard Warning Signal Switch

Courtesy Lamp Switch Assy Rear RH

Hazard Warning Light

Rear Door w/ Motor

Lock Assy LH


867 Author: Date:


LOCATION


4/42

057RW01

B50657

T3


05703

868 Author: Date:


TERMINALS OF ECU1. INSPECT TVIP ECU

(a) Inspect the ECUB, DOME and ECUIG fuses.

(b) Disconnect the TVIP ECU connector, and the continuity and voltage of check each terminal of the dis-

connected connector.

Standard:

Symbols (Terminal No.) Wiring Color Condition Specified Condition

+B1 (T32)

E (T329)RBWB Constant 10 14 V

CTY (T319)

E (T329)RWB

SPassengers door fully closed Opened

SRear right door fully closed Opened

SRear left door fully closed Opened

No continuity Continuity

DSWD (T340)

E (T329)RWWB Drivers door fully closed Opened No continuity Continuity

DSWL (T335)

E (T329)RWWB Luggages door fully closed Opened No continuity Continuity

KSW (T312)

E (T329)LBWB No key in ignition switch lock cylinder Key inserted 0 V 10 14 V

L2 (T316)

E (T329)GWB Drivers door lock UNLOCK LOCK

0 V 10 14 V

1 V or less

UL3 (T317)

E (T329)LYWB Drivers door lock LOCK UNLOCK

0 V 10 14 V

1 V or less

UL2 (T318)

E (T329)LBWB Passengers door lock LOCK UNLOCK

0 V 10 14 V

1 V or less

IRSG (T328)

E (T329)WWB Drivers door lock LOCK UNLOCK Pulse generation

IG (T310)

E (T329)BWWB Ignition switch OFF ON 0 V 10 14 V

SRLY (T321)

E (T329)BRWB Ignition switch OFF ON 0 V 10 14 V

LSWD (T337)

E (T329)WWB Drivers door lock UNLOCK LOCK 0 V 10 14 V

LSWP (T338)

E (T329)WRWB Passengers door lock UNLOCK LOCK 0 V 10 14 V

If the result is not as specified, the vehicles side may malfunction.


5/42

B57790

Integration Relay Connector

(Wire Harness Side)

I11


869 Author: Date:


(c) Reconnect the TVIP ECU connector, and the continuity and voltage of check each terminal of the dis-

connected connector.

Standard:

Symbols (Terminal No.) Wiring Color Condition Specified Condition

DMLP (T39)

E (T329)RWWB Armed state Alarm sounding state Pulse generation

HEAD (T36)

E (T329)RWB Light control switch position HEAD OFF or TAIL 1 V or less 10 14 V

HAZD (T38)

E (T329)YBWB Armed state Alarm sounding state Pulse generation

IND (T325)

E (T329)RWWB

Security indicator light lights up.

(It lights up only for 30 sec.)10 14 V

IOUT (T311)

E (T329)LWB

Armed state

Alarm sounding state (on grass breakage detection)Pulse generation

HORN (T35)

E (T329)GYWB Armed state Alarm sounding state Pulse generation

E (T329)

Body ground WB

Body ground Constant Continuity

If the result is not as specified, the TVIP ECU may malfunction.

2. INSPECT INTEGRATION RELAY

(a) Disconnect the connector and check the continuity of each terminal of the disconnected connector.

Symbols (Terminal No.) Wiring color Condition Specified Condition

PCTY (I1113)

Body groundRW Body ground Passengers door fully closed Opened No continuity Continuity



6/42

B59376

B59378

B59532

Instrument Panel J/B Side

IF

Instrument Panel J/B (Integration Relay)

ID

IH

IJ



Instrument Panel J/B SideConnector IF

Connector IDConnector IH

Connector IJ

IK

Instrument Panel J/B SideConnector IK

Instrument Panel J/B SideConnector IA

IA

IBInstrument Panel J/B Side

Connector IB


05705

870 Author: Date:


3. INSPECT INSTRUMENT PANEL J/B (INTEGRATION RELAY)


7/42


871 Author: Date:


(a) Inspect the DOOR fuse.

(b) Disconnect the ID connector of the instrument panel J/B, and check the continuity of each terminal of

the disconnected connectors.

Standard:

Symbols (Terminal No.) Wiring color Condition Specified Condition

DCTY (ID1)

Body groundRW Body ground Drivers door fully closed Opened

PRCTY (ID14)

Body groundRB Body ground Rear LH door fully closed Opened No continuity Continuity

PRCTY (ID15)

Body groundRY Body ground Rear RH door fully closed Opened



8/42

057RX01


05707

872 Author: Date:


PROBLEM SYMPTOMS TABLEProceed to the reference page shown in the table below for each malfunction symptom and troubleshoot

each circuit.

HINT:

Troubleshooting of the TVIP system is based on the premise that the door lock control system and wireless

door lock control system is operating normally. Accordingly, before troubleshooting the TVIP system, first

make certain that the door lock control system and wireless door lock control system is operating normally.

Symptom Suspected Area See page

TVIP system cannot be set

1. Indicator light circuit

2. ECU power source circuit

3. Key unlock warning switch circuit

4. Door key lock and unlock switch circuit

5. Door unlock detection switch circuit

6. Door courtesy switch circuit

7. TVIP ECU communication circuit

05708

05710

05727

05738

05736

05733

05740

Indicator light does not blink when TVIP system is set. 1. Indicator light circuit 05708

TVIP system does not operate when front door is unlocked (when

TVIP system is set).1. Door unlock detection switch circuit 05736

TVIP system is not canceled when ignition key is turned to ON

position (when TVIP system is set).

1. Ignition switch circuit

2. Key unlock warning switch circuit

05713

05727

TVIP system still operates when door is opened with key (when

TVIP system is set).

1. Door key lock and unlock switch circuit

2. Door unlock detection switch circuit

05738

05736

Horns do not sound while TVIP system is in warning operation. 1. Horn relay circuit 05716

Headlights do not flash while TVIP system is in warning

operation.1. Light control switch circuit 05719

Hazard warning do not flash while TVIP system is in warning

operation.

1. Hazard warning switch circuit 05722

Door is not locked while TVIP system is in warning operation. 1. Door unlock detection switch circuit 05736

TVIP system is still set even when rear door is open 1. Door courtesy switch circuit 05733

Horns sound even when TVIP system is not set. 1. Horn relay circuit 05716

Headlights stay on even when TVIP system is not set. 1. Light control switch circuit 05719

Hazard warning stays on even when TVIP system is not set. 1. Hazard warning switch circuit 05722


9/42

B59175

TVIP ECU

IND

25

3AWB

T3IND

GND

RW

J7J/C

RH J/B

19 11

A

IG

2

1

S4Security Indicator

WB3A

B59187

Security Indicator


873 Author: Date:


INDICATOR LIGHT CIRCUIT

CIRCUIT DESCRIPTIONWhen the TVIP system is preparing to be set, this circuit lights up the indicator light. When the system has

been set, it continually turns the indicator light on for 0.2 seconds and turns it off for 1.8 seconds, thus theindicator light blinks.

WIRING DIAGRAM

INSPECTION PROCEDURE

1 CHECK SECURITY INDICATOR LIGHT

(a) Remove the security indicator.

(b) Check the indicator light, as shown in the illustration and

table.

Standard:

Measuring condition Operation

Battery positive (+) Terminal 2

Battery negative () Terminal 1Indicator light comes on

NG REPLACE SECURITY INDICATOR LIGHT

OK

057RY01


10/42

B 52 2 3 9

B591 92 B59594

Security Indicator

TVIP ECU

(Wire Harness Side)

T3

S4

(Wire Harness Side)

IND

IND (T325)

B59192

Security IndicatorS4

(Wire Harness Side)

GND


05709

874 Author: Date:


2 CHECK WIRE HARNESS (TVIP ECU SECURITY INDICATOR)

(a) Disconnect the TVIP ECU and security indicator connec-

tors.

(b) Check the continuity between the terminals of the TVIP

ECU connector and security indicator connector, asshown in the illustration and table.

Standard:

Symbols (Terminal No.)

(TVIP ECU Security indicator)Specified condition

IND (T325) IND (S42) Continuity

NG REPAIR OR REPLACE WIRE HARNESS ANDCONNECTOR

OK

3 CHECK WIRE HARNESS (SECURITY INDICATOR BODY GROUND)

(a) Disconnect the security indicator connector.

(b) Check the continuity between the terminal of the security

indicator connector and body ground, as shown in the il-

lustration and table.

Standard:

Symbol (Terminal No.)

(Security indicator Body ground)Specified condition

GND (S41) Body ground Continuity

NG REPAIR OR REPLACE WIRE HARNESS AND

CONNECTOR

OK

CHECK AND REPLACE TVIP ECU (See page 0130)


11/42

I24315 B59176

TVIP ECU

+B1

E

FL MAIN

Battery

2

29

W

Engine Room J/B

RH J/B

WB

B1

1A

1

1C

ALT

1 2

1

IB

1

IH

ECUB

Instrument Panel J/B

RBT3

T3

11

3A

19

3AWB

A

IG

J7

J/C


875 Author: Date:


ECU POWER SOURCE CIRCUIT

CIRCUIT DESCRIPTIONThis circuit provides power to operate the TVIP ECU.

WIRING DIAGRAM

057RZ02


12/42

I24329ECUB Fuse


B52239

+B1 (2)T3

E (29)

TVIP ECU


05711

876 Author: Date:



1 CHECK FUSE (ECUB)

(a) Remove the fuse from the instrument panel J/B.

(b) Check the continuity of the fuse.

Standard: Continuity

NG REPLACE FUSE

OK

2 CHECK TVIP ECU

(a) Disconnect the TVIP ECU connector.

(b) Measure the voltage between the terminals of the ECU

connector, as shown in the illustration and table.

Standard:

Symbols (Terminal No.) Specified condition

+B1 (T32) E (T329) 10 14 V

E (T329) Body ground 0 V

NG PROCEED TO NEXT CIRCUIT INSPECTIONSHOWN ON PROBLEM SYMPTOMS TABLE(See page 05707)

OK


13/42

B52239

T3

E (29)

TVIP ECU


877 Author: Date:


3 CHECK WIRE HARNESS (TVIP ECU BODY GROUND)


(b) Check the connector on the harness side, as shown in the

illustration and table.

Standard:Symbols (Terminal No.) Specified condition

E (T329) Body ground Continuity


CONNECTOR

OK



14/42

B59177

10

IG

FL MAIN

Battery


IG1 RelayECUIG 9

IFBW

WB

W

BY

AM1 IG1

I10Ignition SW

ALT

Engine Room J/B

1

1C

J6J/C

A

IE

1 2

W

1

1D

J7J/C

A

IG

12

1

1AB

T3

10

IH

4IF

1

IB

35

1 2

1

2

IF

12

IFAM1

W

WB

IA

TVIP ECU


05713

878 Author: Date:


IGNITION SWITCH CIRCUIT

CIRCUIT DESCRIPTIONIf the ignition switch is turned to the ON position, battery positive voltage is applied to the switches, such as

terminal IG of the ECU.

WIRING DIAGRAM

057S001


15/42

B51200

I24329ECUB Fuse


B16200


879 Author: Date:



1 CHECK IGNITION OR STARTER SWITCH ASSY

(a) Check the ignition switch, as shown in the illustration and

table.

Standard:

Terminal No. Switch position Specified condition

LOCK

1 3 ACC Continuity

1 2 3

5 6ON Continuity

1 2

4 5 6START Continuity

NG REPAIR OR REPLACE IGNITION OR STARTERSWITCH ASSY

OK

2 CHECK FUSE (ECUB)

(a) Remove the fuse from the instrument panel J/B.

(b) Check the continuity of the fuse.

Standard: Continuity

NG REPLACE FUSE

OK

3 CHECK RELAY (Marking: IG1)

(a) Remove the relay from the instrument J/B.

(b) Inspect the relay continuity, as shown in the illustration

and table.

Standard:

Terminal No. Condition Specified condition

1 2 Constant Continuity

3 5Apply B+ between

terminals 1 and 2Continuity

NG REPLACE RELAY

OK


16/42

B52239

T3 IG (10)

TVIP ECU


05715

880 Author: Date:


4 CHECK TVIP ECU


(b) Turn the ignition switch ON.

(c) Measure the voltage between the terminal of the ECU

connector and the body ground, as shown in the illustra-tion and table.

Standard:


IG (T310) Body ground 10 14 V


OK



17/42

B59178

TVIP ECU

C10CombinationSW

Engine Room J/B and R/B

HORN

5

T3GY

18

IA5

B

HornBattery

FL MAINB

HORN Relay

BW

13 5

12

HORN

GY

1

BW1

1 2

1

1A

1

1

1

1

GY

GYGY

Center J/B

4A

12

4A

13

H6Horn Low PitchedHorn Assy (Horn)


881 Author: Date:


HORN RELAY CIRCUIT

CIRCUIT DESCRIPTIONWhen the TVIP system is transferred from the armed state to the alarm sounding state, the TVIP ECU

switches on the HORN relay so that it can sound the horns. The horn sounds in 0.4 seconds interval.

WIRING DIAGRAM

057S101


18/42

I11656

B16200


05717

882 Author: Date:



1 CHECK LOW PITCHED HORN ASSY

(a) Connect the positive (+) lead from the battery to the termi-

nal and negative () lead to the horn body, and check that

the horn blows.

NG REPAIR OR REPLACE LOW PITCHED HORNASSY

OK

2 CHECK RELAY (Marking: HORN)

(a) Remove the relay from the engine room J/B.

(b) Check the horn relay continuity, as shown in the illustra-

tion and table.

Standard:



3 5Apply B+ between


NG REPLACE RELAY

OK


19/42

B5960 2

B 52 2 3 9

B59603

TVIP ECU

(Wire Harness Side)

T3

Horn (5)

Engine Room J/B

1 2

35

Horn Relay

B591 93

B5960 2

B59595

HornH6

(Wire Harness Side)

Engine Room J/B

1 2

35

HORN Relay


883 Author: Date:


3 CHECK WIRE HARNESS (TVIP ECU ENGINE ROOM J/B)

(a) Remove the horn relay from the engine room J/B.


ECU and engine room J/B connectors, as shown in the il-

lustration and table.Standard:


(TVIP ECU Engine room J/B)Specified condition

HORN (T35) 2* Continuity

*: Horn relay terminal.


OK

4 CHECK WIRE HARNESS (ENGINE ROOM J/B HORN)

(a) Check the continuity between the terminals of the engineroom J/B and horn connectors, as shown in the illustration

and table.

Standard:


(Engine room J/B Horn)Specified condition

3*Horn (H61) Continuity

*: Horn relay terminal.


OK



20/42

B59179

TVIP ECU

C12Combination SW

(Light Control Switch)

HEAD

6

T3

IE

AJ6

J/C

WB*1

10

21

4B

R

12

LightControlSW

OFF

Tail

Head

+B T RF H EL

Center J/B

G*2

11

4B

2

IC


2

IL

WB*1

J1J/C

G*2

G*2

WB

F4FrontParkingLight RH

F3FrontParkingLight LH

ED EA

*1: USA*2: Canada

G A

A1

2

1

2

A


05719

884 Author: Date:


LIGHT CONTROL SWITCH CIRCUIT

WIRING DIAGRAM

057S203


21/42

B591 89

B 52 2 3 9

B59592

Light Control Switch

TVIP ECU

(Wire Harness Side)

T3

C12

(Wire Harness Side)

HEAD (6)

RF (12)


885 Author: Date:



1 CHECK HEADLAMP DIMMER SWITCH ASSY (LIGHT CONTROL SWITCH)(See page 657)

NG REPLACE HEADLAMP DIMMER SWITCH ASSY(LIGHT CONTROL SWITCH)

OK

2 CHECK WIRE HARNESS (TVIP ECU LIGHT CONTROL SWITCH)

(a) Disconnect the TVIP ECU and light control switch con-

nectors.


ECU and light control switch connectors, as shown in the

illustration and table.Standard:


(TVIP ECU Light control switch)Specified condition

HEAD (T36)RF (C1212) Continuity


OK


22/42

B59189

Light Control SwitchC12

(Wire Harness Side)

T (10)


05721

886 Author: Date:


3 CHECK WIRE HARNESS (LIGHT CONTROL SWITCH BODY GROUND)

(a) Disconnect the light control switch connector.

(b) Check the continuity between the terminal of the light con-

trol switch connector and the body ground, as shown in

the illustration and table.Standard:


(Light control switch Body ground)Specified condition

T (C1210) Body ground Continuity


OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE(See page 05707)


23/42

B59180

TVIP ECU

*1: w/ Wireless Door Lock*2: w/o Wireless Door Lock

HAZD

8

T3

T2Turn Signal Flasher Relay

H7Hazard Warning SignalSwitch Assy (Hazard SW)

RH J/B

YB*1

23C

2 3

A

IG

J7J/C

HAZ8

YB

YB*1

WB

WB*1

33C

21

3A

11

3A

YB*1

YB*2


887 Author: Date:


HAZARD WARNING SWITCH CIRCUIT

CIRCUIT DESCRIPTIONWhen the TVIP system is transferred to the alarm sounding state from the armed state, the signal flasher

assembly (relay for hazard warning lights) will be switched ON and the hazard warning lights will start blink-ing.

WIRING DIAGRAM

057S303


24/42

B59609

No Pin (6)

No Pin (1)

B5960 0

B 52 2 3 9

B59593

Turn Signal Flasher Relay

(Wire Harness Side)

T2

TVIP ECU

(Wire Harness Side)

T3

HAZD (8)

HAZ (8)


05723

888 Author: Date:



1 CHECK HAZARD WARNING SIGNAL SWITCH ASSY

(a) Check the hazard warning switch continuity, as shown in

the illustration and table.

Standard:


Switch OFF Continuity

2 3 Switch ON Continuity

4 5 Illumination circuit Continuity

NG REPLACE HAZARD WARNING SIGNAL SWITCHASSY

OK

2 CHECK TURN SIGNAL FLASHER ASSY (See page 654)

NG REPLACE TURN SIGNAL FLASHER ASSY

OK

3 CHECK WIRE HARNESS (TVIP ECU TURN SIGNAL FLASHER)

(a) Disconnect the TVIP ECU and turn signal flasher connec-

tors.(b) Check the continuity between the terminals of the TVIP

ECU and turn signal flasher connectors, as shown in the

illustration and table.

Standard:


(TVIP ECU Turn Signal Flasher)Specified condition

HAZD (T38)HAZ (T28) Continuity


OK


25/42

B31237

Hazard Warning Switch

(Wire Harness Side)

H7


889 Author: Date:


4 CHECK WIRE HARNESS (HAZARD WARNING SWITCH BODY GROUND)

(a) Disconnect the hazard warning switch connector.

(b) Check the continuity between the terminal of the hazard

warning switch connector and the body ground, as shown

in the illustration and table.Standard:


(Hazard warning SW Body ground)Specified condition

H72 Body ground Continuity


OK



26/42

I24321 B59181

TVIP ECU

Engine Room J/B and R/B

SRLY

21

T3

Battery

FL MAIN

S8Starter Cut Relay


ECM

Starter

STA

9

E4

B (M/T)

B (A/T) BR

BW

B

2 1

3

4

WB4

IF

II17

A

IE

J6J/C

1S31

S2BR

BR2

IA4

MAIN

2 1

BR

J2GJ/C

II211

B (A/T)

B

B

B1

1

1A

B

11

IL

1

IM

2 1

53

ST Relay

3

IM

J2G


05725

890 Author: Date:


STARTER CUT RELAY CIRCUIT

CIRCUIT DESCRIPTIONWhen the TVIP system operates, the TVIP ECU controls the starter cut relay so that the relay should not

be turned on and consequently the starter can not crank the engine.

WIRING DIAGRAM

057S401


27/42

I24337

1

43 2

B52239

T3

SRLY (21)

TVIP ECU


891 Author: Date:



1 CHECK RELAY (Marking: STARTER CUT)

(a) Inspect the relay continuity, as shown in the illustration

and table.

Standard:



3 4Apply B+ between


NG REPLACE RELAY

OK

2 CHECK TVIP ECU


(b) Turn the ignition switch position to the START.

(c) Measure the voltage between the terminal of the ECU

connector and the body ground, as shown in the illustra-

tion and table.

Standard:


SRLY (T321) Body ground 10 14 V


OK



28/42

I24320 B59182

TVIP ECU

KSW1 2

12

U1UnlockWarning SW

J6J/C

A

IE

WB LBT3


05727

892 Author: Date:


KEY UNLOCK WARNING SWITCH CIRCUIT

CIRCUIT DESCRIPTIONThe key unlock warning switch comes on when the ignition key is inserted in the key cylinder and goes off

when the ignition key is removed.

WIRING DIAGRAM

057S501


29/42

B51903

Push

Free Unlock Warning SwitchUnlock Warning Switch

B592 96

B 52 2 3 9

B59596

Unlock Warning Switch

TVIP ECU

(Wire Harness Side)

T3

U1(Wire Harness Side)

1 2

KSW (12)


893 Author: Date:



1 CHECK UNLOCK WARNING SWITCH ASSY

(a) Disconnect the key unlock warning switch connector.

(b) Check the continuity between the terminals of the key un-

lock warning switch connector, as shown in the illustration

and table.

Standard:


Push (Key inserted) Continuity1 2

Free (Key removed) No continuity

NG REPLACE UNLOCK WARNING SWITCH ASSY

OK

2 CHECK WIRE HARNESS (TVIP ECU UNLOCK WARNING SWITCH)

(a) Disconnect the TVIP ECU and key unlock warning switch

connectors.


ECU connectors and unlock warning switch connector, as

shown in the illustration and table.

Standard:


(TVIP ECU Unlock warning switch)Specified condition

KSW (T312) U12 Continuity


CONNECTOR

OK


30/42

B59296

Unlock Warning SwitchU1(Wire Harness Side)

1 2


05729

894 Author: Date:


3 CHECK WIRE HARNESS (KEY UNLOCK WARNING SWITCH BODY GROUND)

(a) Disconnect the key unlock warning switch connector.

(b) Check the continuity between the terminal of the key un-

lock warning switch connector and the body ground, as

shown in the illustration and table.Standard:

Terminal No.

(Key unlock warning SW Body ground)Specified condition

U11 Body ground Continuity


OK



31/42

I24322 B59183

TVIP ECU

S4Security Indicator(Glass Breakage Sensor)

G3Glass Breakage Sensor ECU


Engine Room J/B

I10 Ignition SW

Battery

FL MAIN ALT

AM1 IG1AM1

ECUBRB

IG1 RelayECUIG1

IA

W

(Shielded)

SMIC

SMCE

3

4

IOUT

11

T3L

BW

MIC IOUT

GMIC GND

S+B TRIG

1

1D

1C

J6J/C

A

IE1

1A

2

IF

12

IF

1

IH

9

IF

4

IF

1

IB

1 2

BY

W

W

W

WB

BW5

1 2

3

4

5

1

3

6

8

W

RB

B1

1 2

WB

WB

J7J/C

A

IG

19

11 3A

3A

RH J/B

Microphone

WB

W


895 Author: Date:


GLASS BREAKAGE SENSOR CIRCUIT

CIRCUIT DESCRIPTIONThe microphone of the grass breakage sensor is built in the security indicator. When this microphone senses

breakage of grass, the grass breakage sensor ECU sends the signal of this breakage to the TVIP ECU.

WIRING DIAGRAM

057S601


32/42

I24334

Connector connected

G3

B59576

TVIP ECU

(Wire Harness Side)

Glass Breakage Sensor ECU(Wire Harness Side)

IOUT (3)

T3

G3

IOUT (11)


05731

896 Author: Date:



1 CHECK SECURITY INDICATOR LIGHT

(a) Set the system in 30 seconds after filliping the security indicator to check if the alarm is triggered.

OK NO PROBLEM

NG

2 CHECK GLASS BREAKAGE SENSOR ECU (GLASS BREAKAGE SENSOR)

(a) Check the continuity and voltage of the glass breakage

sensor ECU, as shown in the illustration and table.

Standard:


G31

Body ground Constant Battery voltageG33 Body ground Constant Pulse generation

G35 Body ground Constant Continuity

G38 Body ground Ignition switch ON Battery voltage

NG CHECK AND REPLACE GLASS BREAKAGESENSOR ECU (See page 0130)

OK

3 CHECK WIRE HARNESS (TVIP ECU GLASS BREAKAGE SENSOR ECU)

(a) Disconnect the TVIP ECU and glass breakage sensor

ECU connectors.

(b) Check the continuity and between the connectors on the

harness side, as shown in the illustration and table.

Standard:


(TVIP ECU Sensor ECU)Specified condition

IOUT (T311) IOUT (G33) Continuity


OK


33/42

I24334

G3

Glass Breakage Sensor ECU

(Wire Harness Side)


897 Author: Date:


4 CHECK WIRE HARNESS (GLASS BREAKAGE SENSOR ECU BODY GROUND)

(a) Disconnect the glass breakage sensor ECU connector.

(b) Check the continuity between the terminal of the glass

breakage sensor ECU connector and the body ground, as

shown in the illustration and table.Standard:


(Glass breakage sensor Body ground)Specified condition

GND (G36) Body ground Continuity


OK



34/42

B59184

I11Integration Relay TVIP ECU

D5

Door Courtesy SWFront RH

D4Door Courtesy SW Front LH

L4Luggage CompartmentLight SW

D7Door Courtesy SWRear RH

D6Door Courtesy SW Rear LH

DMLP9

T3RW

PCTY

LP

PRCTY

DCTY

13

3

6

5

RW

RW1

4

IK

3

IL

1

ID

R

RW

RW

1

RW

J10J/C

AA

RY1

1

RB

15

ID

14ID

CTY

19

T3

DSWD

40

T3

RW

1DSWL

35

T3RW

ID2RW 11



05733

898 Author: Date:


DOOR COURTESY SWITCH CIRCUIT

CIRCUIT DESCRIPTIONThe door courtesy switch turns ON when the door is opened and OFF when the door is closed.

WIRING DIAGRAM

057S701


35/42

B59818

Push

Free

B591 91

B 60 0 3 3

B59599

(Wire Harness Side)

Integration Relay

(Wire Harness Side)

I11

D5 Door Courtesy SW Front RH


899 Author: Date:



1 CHECK COURTESY LAMP SWITCH

(a) Check the courtesy switch, as shown in the illustration

and table.

Standard:


Push Continuity1 Body ground

Free No continuity

NG REPLACE COURTESY LAMP SWITCH

OK

2 CHECK WIRE HARNESS (INTEGRATION RELAY DOOR COURTESY SW)

(a) Disconnect the integration relay and door courtesy con-

nectors.

(b) Check the continuity between the terminals of the integra-

tion relay and door courtesy switch connectors, as shown

in the illustration and table.

Standard:

Terminal No.

(Integration relay Door courtesy SW)Specified condition

I1113D51 Continuity


36/42

B591 91

B5952 7

B59598

(Wire Harness Side)

Integration Relay (Instrument Panel J/B)

(Wire Harness Side)

ID

D6

Door Courtesy SW Front LH

Door Courtesy SW Rear RH

Door Courtesy SW Rear LH

D4

D7

B591 91

B 52 2 3 9

B59597

TVIP ECU

(Wire Harness Side)

T3

L4

(Wire Harness Side)

Luggage Compartment Light SW

DSWL (35)


05735

900 Author: Date:


(c) Disconnect the each door courtesy switch connectors.

(d) Check the continuity between the terminals of the integra-

tion relay and door courtesy switch connectors, as shown

in the illustration and table.

Standard:

Terminal No.

(Integration relay Door courtesy SW)Specified condition

ID1 D41

ID15D71 Continuity

ID14D61


OK

3 CHECK WIRE HARNESS (TVIP ECU LUGGAGE COMPARTMENT LIGHT SW)

(a) Disconnect the TVIP ECU and luggage comportment

light switch connectors.

(b) Check the continuity between the terminals of the TVIPECU and luggage compartment light switch connectors,

as shown in the illustration and table.

Standard:


(TVIP ECU Luggage compartment light SW)Specified condition

DSWL (T335) L41 Continuity


OK



37/42

I24325 B59186

D8Door Key Lock and Unlock SW Front LHDoor Lock Motor Front LHDoor Unlock Detection SW Front LH

D9Door Key Lock and Unlock SW Front RH

Door Lock Motor Front RHDoor Unlock Detection SW Front RH

UL3

17

T3

L2

WBWB

16

T3

6

IC1

J6J/C

WB

J7J/C

A

IE IG

A

TVIP ECU

Unlock

Lock

LY

Center J/B

G2

4A

UL2

1

4A

18

T3

G

LY10

IC1

11

IC1G

G

G

GG

7

9

10

LB

11

IJ2

10

IJ2LB

6

5Unlock

Lock

8

1

IJ2

WB


903 Author: Date:


DOOR KEY LOCK AND UNLOCK SWITCH CIRCUIT

CIRCUIT DESCRIPTIONThe door key lock and unlock switch is built in the door lock motor.

WIRING DIAGRAM

057S901


38/42

431 2

65 87 9 10

B5851 2

B 52 2 3 9

B59591

Passengers Door Lock

TVIP ECU

(Wire Harness Side)

T3

D8

D9

(Wire Harness Side)

Drivers Door Lock

L2 (16)UL3 (17)

UL2 (18)

431 2

65 87 9 10

B5851 2 B59773


D8

D9

(Wire Harness

Side)

Drivers Door Lock


05739

904 Author: Date:



1 CHECK DOOR LOCK (See page 733)

NG REPLACE DOOR LOCK

OK

2 CHECK WIRE HARNESS (TVIP ECU DOOR LOCK)

(a) Disconnect the TVIP ECU and door lock connectors.


ECU and door lock connectors, as shown in the illustra-

tion and table.

Standard:

Symbols (Terminal No.)(TVIP ECU Door lock) Specified condition

UL3 (T317) D810

L2 (T316)D89

L2 (T316)D96Continuity

UL2 (T318)D95


OK

3 CHECK WIRE HARNESS (DOOR LOCK BODY GROUND)

(a) Disconnect the door lock connector.

(b) Check the continuity between the terminal of the door lock


tion and table.

Standard:


(Door lock Body ground)Specified condition

D98 Body ground

D87 Body groundContinuity


OK



39/42

I24324 B59185

TVIP ECUD9Door Key Lock and Unlock SW Front RHDoor Lock Motor Front RHDoor Unlock Detection SW Front RH

D8Door Key Lock and Unlock SW Front LHDoor Lock Motor Front LHDoor Unlock Detection SW Front LH

Detection

Detection

LSWP

38

T3WR

3

IJ278

LSWD

1

IJ2WBWB

37

T3W

3

IC1

6IC1

WB

J6J/C

WB

87

J7J/C

A

IEIG

A

WR

W


901 Author: Date:


DOOR UNLOCK DETECTION SWITCH CIRCUIT

CIRCUIT DESCRIPTIONThe door unlock detection switch is built in the door lock motor assembly. This switch is ON when the door

lock knob is in the unlock position and OFF when the knob is in the lock position. The ECU detects the doorlock knob conditions in this circuit.

WIRING DIAGRAM

057S801


40/42

431 2

65 87 9 10

B5851 2

B 52 2 3 9

B59591


TVIP ECU

(Wire Harness Side)

T3

D8

D9

(Wire Harness Side)

Drivers Door Lock

LSWP (38)

LSWD (37)

431 2

65 87 9 10

B5851 2 B59773


D8

D9

(Wire Harness

Side)

Drivers Door Lock


05737

902 Author: Date:



1 CHECK DOOR LOCK (See page 733)

NG REPLACE DOOR LOCK

OK

2 CHECK WIRE HARNESS (TVIP ECU DOOR LOCK)

(a) Disconnect the TVIP ECU and door lock connectors.


ECU and door lock connectors, as shown in the illustra-

tion and table.

Standard:

Symbols (Terminal No.)(TVIP ECU Door lock) Specified condition

LSWD (T337)D88 Continuity

LSWP (T338)D97 Continuity


OK

3 CHECK WIRE HARNESS (DOOR LOCK BODY GROUND)

(a) Disconnect the door lock connector.

(b) Check the continuity between the terminal of the door lock


tion and table.

Standard:

Terminal No.

(Door lock Body ground)Specified condition

D98 Body ground

D87 Body groundContinuity


OK



41/42

I24326 B59563

TVIP ECU

I11Integration Relay

TVSS26

W28

T3 IRSG


905 Author: Date:


TVIP ECU COMMUNICATION CIRCUIT

CIRCUIT DESCRIPTIONThe wireless receiver receives a SET/UNSET signal for the TVIP system and sends the signal to the TVIP

ECU via the integration relay.

WIRING DIAGRAM


1 CHECK TVIP ECU

(a) Check that the operation of the TVIP function is normal.

HINT:

With this inspection, the TVIP ECU CPU can be diagnosed if it works normally or not.

NG CHECK AND REPLACE TVIP ECU(See page 0130)

OK

057SA01


42/42

B59601

Integration Relay

TVIP ECU

(Wire Harness Side)

T3

I11

(Wire Harness Side)

IRSG (28)

TVSS (26)


05741

2 CHECK WIRE HARNESS (TVIP ECU INTEGRATION RELAY)

(a) Disconnect the TVIP ECU and integration relay connec-

tors.

(b) Check the continuity between the terminal of the TVIP

ECU connector and integration relay connectors, asshown in the illustration and table.

Standard:


(TVIP ECU Integration relay)Specified condition

IRSG (T328) TVSS (I1126) Continuity


OK


_diagnostics anti theft

Documents