Diagnosis Procedure

1. Turn ignition switch ON.
2. Shift the selector lever to "R" position.
3. Check the signal between AV control unit harness connector M161 (without BOSE audio system), or M163 (with BOSE audio system), and ground.

   AV control unit			Condition	Reference value
   Connector	(+)	(-)
   	Terminal
   M161 (without BOSE audio system)	59	58	When rear view camera image is displayed.	Courtesy of NISSAN NORTH AMERICA, INC.
   M163 (with BOSE audio system)

Is the inspection result normal?

YES 

Replace AV control unit. Refer to REMOVAL AND INSTALLATION .

NO 

GO TO STEP 2  .

1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M161 (without BOSE audio system), or M163 (with BOSE audio system), and rear view camera harness connector B76.
3. Check the continuity between AV control unit harness connector M161 (without BOSE audio system), or M163 (with BOSE audio system), and rear view camera harness connector B76.

   AV control unit		Rear view camera		Continuity
   Connector	Terminal	Connector	Terminal
   M161 (without BOSE audio system)	59	B76	4	Yes
   M163 (with BOSE audio system)

Is the inspection result normal?

YES 

GO TO STEP 3  .

NO 

Repair or replace malfunctioning parts.

Check the continuity between AV control unit harness connector M161 (without BOSE audio system), or M163 (with BOSE audio system), and ground.

Is the inspection result normal?

YES 

GO TO STEP 4  .

NO 

Repair or replace malfunctioning parts.

Check the continuity between AV control unit harness connector M161 (without BOSE audio system), or M163 (with BOSE audio system), and rear view camera harness connector B76.

Is the inspection result normal?

YES 

Replace rear view camera. Refer to REMOVAL AND INSTALLATION .

NO 

Repair or replace malfunctioning parts.