Diagnosis Procedure

CONSULT

1. Turn the push-button ignition switch OFF.
2. Disconnect the following connectors.
   • Front combination lamp LH (lower)
   • Front combination lamp RH (lower)
   • Door mirror LH
   • Door mirror RH
   • Rear combination lamp (body side)
3. Turn the push-button ignition switch ON.
4. Select "FLASHER" of "BCM".
5. Select "FLASHER" in "Active Test" mode.
6. With operating the test items, check voltage between BCM harness connector and ground.
   Front turn signal lamp
   
   

   +		--	Test item		Voltage
   BCM
   Connector	Terminal
   E58	136	Ground	FLASHER	RH	Courtesy of NISSAN NORTH AMERICA, INC.
   				Off	0 V
   	135			LH	Courtesy of NISSAN NORTH AMERICA, INC.
   				Off	0 V

   Door mirror
   
   

   +		-	Test item		Voltage
   BCM
   Connector	Terminal
   M17	2	Ground	FLASHER	LH	Courtesy of NISSAN NORTH AMERICA, INC.
   				Off	0 V
   	3			RH	Courtesy of NISSAN NORTH AMERICA, INC.
   				Off	0 V

   Rear combination lamp (body side)
   
   

   +		--	Test item		Voltage (Approx.)
   BCM
   Connector	Terminal
   B70	160	Ground	FLASHER	RH	Courtesy of NISSAN NORTH AMERICA, INC.
   				Off	0V
   	157			LH	Courtesy of NISSAN NORTH AMERICA, INC.
   				Off	0V

Is the inspection result normal?

YES

GO TO 3.

NO

GO TO 2.

1. Turn the push-button ignition switch OFF.
2. Disconnect BCM connectors E58, M17 and B70.
3. Check continuity between BCM harness connector and ground.
   Front turn signal lamp
   
   

   BCM		--	Continuity
   Connector	Terminal
   E58	136	Ground	No
   	135

   Door mirror
   
   

   BCM		--	Continuity
   Connector	Terminal
   M17	2	Ground	No
   	3

   Rear combination lamp (body side)
   
   

   BCM		--	Continuity
   Connector	Terminal
   B70	160	Ground	No
   	157

Is the inspection result normal?

YES

Replace BCM. Refer to BCM : Removal & Installation .

NO

Repair or replace harness.

1. Turn the push-button ignition switch OFF.
2. Disconnect BCM connectors E58, M17 and B70.
3. Check continuity between BCM harness connector, front combination lamp LH (lower) harness connector, front combination lamp RH (lower) harness connector, door mirror LH harness connector, door mirror RH harness connector, rear combination lamp LH (body side) harness connector or rear combination lamp RH (body side) harness connector.
   Front turn signal lamp (Halogen head lamps)
   
   

   BCM			Front combination lamp (lower)		Continuity
   Connector		Terminal	Connector	Terminal
   RH	E58	136	E231	5	Yes
   LH		135	E232

   Front turn signal lamp (LED head lamps)
   
   

   BCM			Front combination lamp (lower)		Continuity
   Connector		Terminal	Connector	Terminal
   RH	E58	136	E235	9	Yes
   LH		135	E236

   Door mirror (with intelligent around view monitor system)
   
   

   BCM			Door mirror		Continuity
   Connector		Terminal	Connector	Terminal
   RH	M17	3	D128	8	Yes
   LH		2	D28

   Door mirror (without intelligent around view monitor system)
   
   

   BCM			Door mirror		Continuity
   Connector		Terminal	Connector	Terminal
   RH	M17	3	D107	6	Yes
   LH		2	D4

   Rear combination lamp (body side)
   
   

   BCM			Rear combination lamp (body side)		Continuity
   Connector		Terminal	Connector	Terminal
   RH	B70	160	B45	3	Yes
   LH		157	B30

Is the inspection result normal?

YES

GO TO 4.

NO

Repair or replace harness.

Check continuity between front combination lamp LH (lower) harness connector, front combination lamp RH (lower) harness connector, door mirror LH harness connector, door mirror RH harness connector, rear combination lamp LH (body side) harness connector or rear combination lamp RH (body side) harness connector and ground.

Is the inspection result normal?

YES

Front turn signal lamp: Replace front turn signal lamp. Refer to FRONT TURN SIGNAL/PARKING LAMP : Removal & Installation .

YES

Side turn signal lamp: Replace side turn signal lamp. Refer to DOOR MIRROR TURN SIGNAL LAMP : Removal & Installation .

YES

Rear turn signal lamp: Replace rear combination lamp. Refer to REAR COMBINATION LAMP (BODY SIDE) : Removal & Installation .

NO

Repair or replace harness.