Infiniti FX35 / FX45. Manual - part 804

STOP LAMP

LT-111

< SERVICE INFORMATION >

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TKWM4311E

LT-112

< SERVICE INFORMATION >

STOP LAMP

Terminal and Reference Value for Rear Combination Lamp Control Unit

INFOID:0000000001328374

Refer to 

LT-86, "Terminal and Reference Value for Rear Combination Lamp Control Unit"

Stop Lamp Does Not Operate

INFOID:0000000001328375

1.

CHECK TAIL LAMP AND TURN SIGNAL LAMP

Make sure tail lamps and turn signal lamps is illuminated.

TKWM4312E

STOP LAMP

LT-113

< SERVICE INFORMATION >

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OK or NG

OK

>> GO TO 2.

NG

>> GO TO 6.

2.

CHECK FUSE

Check fuse No.20 is blow out.
OK or NG

OK

>> GO TO 3.

NG

>> If fuse is blow out, be sure to eliminate cause of problem before installing new fuse.

3.

CHECK INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Check voltage between rear combination lamp control unit har-
ness connector and ground.

OK or NG

OK

>> Replace rear combination lamp control unit.

NG

>> GO TO 4.

4.

CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT

1.

Disconnect stop lamp switch connector.

2.

Check voltage between stop lamp switch harness connector
E210 terminal 1 and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Repair harness or connector.

5.

CHECK STOP LAMP SWITCH CIRCUIT

1.

Disconnect rear combination lamp control unit connector.

2.

Check continuity between stop lamp switch harness connector
E210 terminal 2 and rear combination lamp control unit harness
connector B65 terminal 3.

OK or NG

OK

>> Replace stop lamp switch.

NG

>> Repair harness or connector.

6.

CHECK POWER SUPPLY CIRCUIT

(+)

(-)

Condition

Voltage

BCM con-

nector

Terminal 

B65

3

Ground

Stop lamp switch is ON. 

(Depressed)

Battery 
voltage

Stop lamp switch is OFF. 

(Released)

Approx. 0 V

PKIA5233E

1 – Ground

: Battery voltage.

PKIA5234E

2 – 3

: Continuity should exist.

PKIA5235E

LT-114

< SERVICE INFORMATION >

STOP LAMP

1.

Disconnect rear combination lamp control unit connector.

2.

Check voltage between rear combination lamp control unit har-
ness connector B65 terminal 1 and ground.

OK or NG

OK

>>  GO TO 7.

NG

>> Repair harness or connector.

7.

CHECK GROUND CIRCUIT

Check continuity between rear combination lamp control unit har-
ness connector B65 terminal 7 and ground.

OK or NG

OK

>>  GO TO 8.

NG

>> Repair harness or connector.

8.

CHECK STOP LAMPS CIRCUIT

1.

Disconnect rear combination lamp RH and LH connectors.

2.

Check continuity between rear combination lamp control unit
harness connector B65 terminal 11 and rear combination lamp
LH harness connector B57 terminal 3.

3.

Check continuity between rear combination lamp control unit
harness connector B65 terminal 10 and rear combination lamp
LH harness connector B57 terminal 4.

4.

Check continuity between rear combination lamp control unit harness connector B65 terminal 9 and rear
combination lamp RH harness connector B219 terminal 3.

5.

Check continuity between rear combination lamp control unit harness connector B65 terminal 8 and rear
combination lamp RH harness connector B219 terminal 4.

OK or NG

OK

>> Replace rear combination lamp control unit or rear combination lamp, and then check if turn signal

lamps is illuminated.

NG

>> Repair harness or connector.

High-Mounted Stop Lamp

INFOID:0000000001328376

BULB REPLACEMENT, REMOVAL AND INSTALLATION

1 – Ground

: Battery voltage.

SKIA5907E

7 – Ground

: Continuity should exist.

SKIA5908E

11 – 3

: Continuity should exist.

10 – 4

: Continuity should exist.

9 – 3

: Continuity should exist.

8 – 4

: Continuity should exist.

SKIA5910E