REAR VIEW CAMERA: Diagnosis Procedure

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

1. CHECK FUSE 

   Check that the fuse of the rear view camera is not blown.

   Unit	Terminal	Signal name	Fuse No.
   Rear view camera	2	Ignition switch ACC or ON	4

   Is the fuse OK? 

   YES: GO TO 2.

   NO: If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

2. POWER SUPPLY CIRCUIT CHECK 
   1. Disconnect rear view camera connector D504.
   2. Check voltage between the rear view camera connector D504 and ground.

      (+)		(-)	OFF	ACC	ON
      Connector	Terminal
      D504	2	Ground	0V	Battery voltage	Battery voltage

      Fig 1: Checking Power Supply Circuit Voltage

      Courtesy of NISSAN NORTH AMERICA, INC.

      Is the voltage result as specified? 

      YES: GO TO 3.

      NO:

      • Check connector housings for disconnected or loose terminals.
      • Repair harness or connector.
3. GROUND CIRCUIT CHECK 
   1. Turn ignition switch OFF.
   2. Check continuity between rear view camera harness connector D504 and ground.

      Connector	Terminal	-	Continuity
      D504	1	Ground	Yes

      Fig 2: Checking Ground Circuit Continuity

      Courtesy of NISSAN NORTH AMERICA, INC.

      Is the continuity result as specified? 

      YES: Inspection End.

      NO: Repair harness or ground.