LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (Audio, Visual & Navigation System (Base Audio Without Navigation) (DTC/Circuit Diagnosis)) >> DTC / Circuit Diagnosis >> Camera Image Signal Circuit >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX50. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK CONTINUITY CAMERA POWER SUPPLY CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect AV control unit connector and rear view camera connector.
    3. Check continuity between AV control unit harness connector and rear view camera harness connector.
      AV control unit Rear view camera Continuity
      Connector Terminal Connector Terminal
      M216 73 D121 1 Existed
    4. Check continuity between AV control unit harness connector and ground.
      AV control unit Ground Continuity
      Connector Terminal
      M216 73 Not existed

    Is inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Repair harness or connector.

  2. CHECK VOLTAGE CAMERA POWER SUPPLY

    1. Connect AV control unit connector and rear view camera connector.
    2. Turn ignition switch ON.
    3. Shift the selector lever to "R".
    4. Check voltage between AV control unit harness connector and ground.
      (+) (-) Condition Voltage
      (Approx.)
      AV control unit
      Connector Terminal
      M216 73 Ground Shift position is "R". 6.0 V

    Is inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Replace AV control unit.

  3. CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect AV control unit connector and rear view camera connector.
    3. Check continuity between AV control unit harness connector and rear view camera harness connector.
      AV control unit Rear view camera Continuity
      Connector Terminal Connector Terminal
      M216 62 D121 3 Existed
    4. Check continuity between AV control unit harness connector and ground.
      AV control unit Ground Continuity
      Connector Terminal
      M216 62 Not existed

    Is inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Repair harness or connector.

  4. CHECK CAMERA IMAGE SIGNAL

    1. Connect AV control unit connector and rear view camera connector.
    2. Turn ignition switch ON.
    3. Shift the selector lever to "R" position.
    4. Check signal between AV control unit harness connector and ground.
      (+) (-) Condition Reference value
      AV control unit
      Connector Terminal
      M216 62 Ground At rear view camera image is displayed.
      G00498910Courtesy of NISSAN NORTH AMERICA, INC.

    Is inspection result normal?

    YES 

    Replace AV control unit. Refer to REMOVAL AND INSTALLATION .

    NO 

    Replace rear view camera. Refer to REMOVAL AND INSTALLATION .

scientia non olet · About LEMON Manuals