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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 2271 (Audio, Visual, Navigation System (BOSE Audio Without Navigation)) >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit >> Rear View Camera >> REAR VIEW CAMERA: Diagnosis Procedure

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 - WITHOUT NAVIGATION SYSTEM ".

  1. CHECK POWER SUPPLY CIRCUIT (REAR VIEW CAMERA SIDE)
    NOTE: Apply parking brakes before proceeding.
    1. Turn ignition switch ON.
    2. Shift transmission into reverse.
    3. 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.

  2. CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
    1. Turn ignition switch OFF.
    2. Disconnect rear view camera and AV control unit connectors.
    3. Check continuity between rear view camera harness connector D551 terminal 2 and AV control unit harness connector M134 terminal 105.
      Connector Terminal Connector Terminal Continuity
      D551 2 M134 105 Yes
    4. 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.

  3. CHECK REVERSE POSITION INPUT SIGNAL
    1. Turn ignition switch ON.
    2. Shift transmission into reverse.
    3. Check voltage between AV control unit harness connector M134 terminal 105 and ground.
      (+) (-) Transmission position Value (Approx.)
      Connector Terminal
      M134 105 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.

  4. CHECK GROUND CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect rear view camera harness connector.
    3. 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.

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