Diagnosis Procedure

2016 Nissan-Datsun Titan XD SL, 5.0L Eng VIN B, 4WDSECTION Diagnosis Procedure

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

  1. CHECK REVERSE INPUT SIGNAL

    1. Turn ignition switch ON.
    2. Shift the selector lever to R (reverse).
    3. Check voltage between AV control unit connector M45 (with audio amplifier) or M98 (without audio amplifier) and ground.
      AV control unit Ground Condition Voltage
      (Approx.)
      (+) (-)
      Connector Terminal
      M45 (with audio amplifier) 28 Selector lever is in "R". Battery Voltage
      M98 (without audio amplifier)

    Is inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Repair or replace harness or connectors.

  2. CHECK CAMERA POWER SUPPLY CIRCUIT CONTINUITY

    1. Turn ignition switch OFF.
    2. Disconnect AV control unit connector M45 (with audio amplifier) or M98 (without audio amplifier) and rear view camera connector.
    3. Check continuity between AV control unit connector M45 (with audio amplifier) or M98 (without audio amplifier) and rear view camera connector C151.
      AV control unit Rear view camera Continuity
      Connector Terminal Connector Terminal
      M45 (with audio amplifier) 34 C151 1 Yes
      M98 (without audio amplifier)
    4. Check continuity between AV control unit connector M45 (with audio amplifier) or M98 (without audio amplifier) and ground.
      AV control unit Ground Continuity
      Connector Terminal
      M45 (with audio amplifier) 34 No
      M98 (without audio amplifier)

    Is inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Repair or replace harness or connectors.

  3. CHECK CAMERA POWER SUPPLY VOLTAGE

    1. Connect AV control unit connector M45 (with audio amplifier) or M98 (without audio amplifier) and rear view camera connector.
    2. Turn ignition switch ON.
    3. Shift the selector lever to R (reverse).
    4. Check voltage between AV control unit connector M45 (with audio amplifier) or M98 (without audio amplifier) nd ground.
      AV control unit Ground Condition Voltage
      (Approx.)
      (+) (-)
      Connector Terminal
      M45 (with audio amplifier) 34 Selector lever is in "R". 6.0 V
      M98 (without audio amplifier)

    Is inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Replace AV control unit. Refer to REMOVAL AND INSTALLATION .

  4. CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY

    1. Turn ignition switch OFF.
    2. Disconnect AV control unit connector M45 (with audio amplifier) or M98 (without audio amplifier) and rear view camera connector.
    3. Check continuity between AV control unit connector M45 (with audio amplifier) or M98 (without audio amplifier) and rear view camera connector C151.
      COMP +

      AV control unit Rear view camera Continuity
      Connector Terminal Connector Terminal
      M45 (with audio amplifier) 36 C151 3 Yes
      M98 (without audio amplifier)
      COMP -

      AV control unit Rear view camera Continuity
      Connector Terminal Connector Terminal
      M45 (with audio amplifier) 35 C151 4 Yes
      M98 (without audio amplifier)
    4. Check continuity between AV control unit connector M45 (with audio amplifier) or M98 (without audio amplifier) and ground.
      AV control unit Ground Continuity
      Connector Terminal
      M45 (with audio amplifier) 36 No
      M98 (without audio amplifier)

    Is inspection result normal?

    YES 

    GO TO STEP 5  .

    NO 

    Repair or replace harness or connectors.

  5. CHECK CAMERA GROUND CIRCUIT CONTINUITY

    Check continuity between AV control unit connector M45 (with audio amplifier) or M98 (without audio amplifier) and rear view camera connector C151.

    AV control unit Rear view camera Continuity
    Connector Terminal Connector Terminal
    M45 (with audio amplifier) 33 C151 2 Yes
    M98 (without audio amplifier)

    Is inspection result normal?

    YES 

    GO TO STEP 6  .

    NO 

    Repair or replace harness or connectors.

  6. CHECK CAMERA IMAGE SIGNAL

    1. Connect AV control unit connector M45 (with audio amplifier) or M98 (without audio amplifier) and rear view camera connector.
    2. Turn ignition switch ON.
    3. Shift the selector lever to R (reverse).
    4. Check signal between AV control unit connector M45 (with audio amplifier) or M98 (without audio amplifier) and ground.
      AV control unit connector M45 (with audio amplifier) or M98 (without audio amplifier) Condition Reference value
      (+) (-)
      Terminal Terminal
      36 35 Camera image 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 .

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.