REAR VIEW CAMERA: 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 POWER SUPPLY CIRCUIT (REAR VIEW CAMERA SIDE)NOTE: Apply parking brakes before proceeding.
- Turn ignition switch ON.
- Shift transmission into reverse.
- Check voltage between rear view camera harness connector D551 terminal 2 and ground.
(+) (-) Transmission position Value (Approx.) Connector Terminal D551 2 Ground Reverse 12V Is voltage reading approximately 12 volts?
YES: GO TO 4.
NO: GO TO 2.
- CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
- Turn ignition switch OFF.
- Disconnect rear view camera and AV control unit connectors.
- Check continuity between rear view camera harness connector D551 terminal 2 and AV control unit harness connector M48 terminal 84.
Connector Terminal Connector Terminal Continuity D551 2 M48 84 Yes - Check continuity between rear view camera harness connector D551 terminal 2 and ground.
Connector Terminal - Continuity D551 2 Ground No
Are continuity test results as specified?
YES: GO TO 3.
NO: Repair harness or connector.
- CHECK REVERSE POSITION INPUT SIGNAL
- Turn ignition switch ON.
- Shift transmission into reverse.
- Check voltage between AV control unit harness connector M48 terminal 84 and ground.
(+) (-) Transmission position Value (Approx.) Connector Terminal M48 84 Ground Reverse 12V
Is voltage reading approximately 12 volts?
YES: Replace AV control unit. Refer to "REMOVAL AND INSTALLATION ".
NO: Check harness for open or short between AV control unit and back-up lamp relay.
- CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect rear view camera harness connector.
- Check continuity between rear view camera harness connector D551 terminal 1 and ground.
Connector Terminal - Continuity D551 1 Ground Yes
Does continuity exist?
YES: Inspection End.
NO: Repair harness or connector.