Diagnosis Procedure

1. Turn ignition switch OFF.
2. Disconnect camera control unit connector and rear view camera connector.
3. Check continuity between camera control unit harness connector terminal 6, 5 and rear view camera harness connector terminal 3, 4.

   5 - 4: Continuity should exist. 

   6 - 3: Continuity should exist. 

4. Check continuity between camera control unit harness connector terminal 6 and ground.

   6 - Ground: Continuity should not exist. 

Is the inspection result normal? 

Yes: GO TO  2.

No: Repair harness or connector.

1. Connect camera control unit connector and rear view camera connector.
2. Turn ignition switch ON.
3. Check signal between camera control unit harness connector terminal 6 and 5.
   SIGNAL REFERENCE TABLE
   
   

   Terminal	Condition		Reference value
   6 - 5	Ignition switch ON	When rear view camera image is displayed.	Courtesy of NISSAN MOTOR CO., U.S.A.

Is the inspection result normal? 

Yes: Replace camera control unit.

No: Replace rear view camera.