Diagnosis Procedure

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM - WITH NAVIGATION SYSTEM ".

CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY
NOTE: Apply parking brakes before proceeding.
1. Turn ignition switch OFF.
2. Disconnect display unit connector M92 and rear view camera connector D551.
3. Check continuity between display unit harness connector M92 terminals 12, 14, 24 and rear view camera harness connector D551 terminals 3, 5 and 6.
  12 - 6: Continuity should exist .
  
  14 - 5: Continuity should exist .
  
  24 - 3: Continuity should exist .
4. Check continuity between display unit harness connector M92 terminals 14, 12, 24 and ground.
12, 14, 24 - Ground: Continuity should not exist .

Is inspection result OK?

YES: GO TO 2

NO: Repair harness or connector.
CHECK CAMERA IMAGE SIGNAL
1. Connect display unit connector M92 and rear view camera connector D551.
2. Turn ignition switch ON.
3. Shift transmission into reverse.
4. Check signal between display unit harness connector M92 terminals 12 and 14.
12 - 14 :

Fig 1: Display - Signal Between Audio Unit Connector M92 Terminals 12 And 14
Courtesy of NISSAN NORTH AMERICA, INC.

Is inspection result OK?

YES: Replace display unit. Refer to "REMOVAL AND INSTALLATION ".

NO: Replace rear view camera. Refer to "REMOVAL AND INSTALLATION ".