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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 596 (Around View Monitor System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC U111C: Front Camera Image Signal Circuit >> Diagnosis Procedure >> Around View Monitor System (DTC/Circuit Diagnosis)

Around View Monitor System (DTC/Circuit Diagnosis)

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CONTINUITY OF FRONT CAMERA POWER SUPPLY AND GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector M97 and front camera connector E226.
    3. Check continuity between around view monitor control unit connector M97 and front camera connector E226.

      Around view monitor control unit

      Front camera

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      M97

      68

      E226

      1

      Yes

      70

      2

    4. Check continuity between around view monitor control unit connector M97 and ground.

      Around view monitor control unit

      Ground

      Continuity

      Connector

      Terminal

      M97

      68

      No

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair harness or connector.

  2. CHECK VOLTAGE OF FRONT CAMERA POWER SUPPLY 
    1. Connect around view monitor control unit connector M97 and front camera connector E226.
    2. Turn ignition switch ON.
    3. Check voltage between around view monitor control unit connector M97.

      Around view monitor control unit

      Condition

      Voltage

      (Approx.)

      Connector

      (+)

      (-)

      Terminal

      M97

      68

      70

      "CAMERA" switch is ON or shift position is "R".

      6.0 V

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Replace around view monitor control unit. Refer to Removal and Installation .

  3. CHECK CONTINUITY OF FRONT CAMERA IMAGE SIGNAL CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector M97 and front camera connector E226.
    3. Check continuity between around view monitor control unit connector M97 and front camera connector E226.

      Around view monitor control unit

      Front camera

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      M97

      71

      E226

      3

      Yes

      72

      4

    4. Check continuity between around view monitor control unit connector M97 and ground.

      Around view monitor control unit

      Ground

      Continuity

      Connector

      Terminal

      M97

      71

      No

    Is the inspection result normal?

    YES

    GO TO 4.

    NO

    Repair harness or connector.

  4. CHECK FRONT CAMERA IMAGE SIGNAL 
    1. Connect around view monitor control unit connector M97 and front camera connector E226.
    2. Turn ignition switch ON.
    3. Check signal between around view monitor control unit connector M97.

      Around view monitor control unit

      Condition

      Reference value

      Connector

      (+)

      (-)

      Terminal

      M97

      71

      72

      "CAMERA" switch is ON or shift position is "R".

      GNSJSNIA0834GB-834Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

    YES

    Replace around view monitor control unit. Refer to Removal and Installation .

    NO

    Replace front camera. Refer to Removal and Installation .