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Home >> Infiniti >> 2018 >> QX30 Base >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Around View Monitor System >> Around View Monitor System >> DTC/Circuit Diagnosis >> U111C Front Camera Image Signal Circuit >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK CONTINUITY FRONT CAMERA POWER SUPPLY AND GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector and front camera connector.
    3. Check the continuity between around view monitor control unit harness connector and front camera harness connector.

      Around view monitor control unit

      Front camera

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      M8

      6

      E124

      1

      Existed

      5

      2

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

      Around view monitor control unit

      Ground

      Continuity

      Connector

      Terminal

      M8

      6

      Not existed

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair or replace harness or connector.

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

      Around view monitor control unit

      Standard value

      Reference value

      (Approx.)

      Connector

      (+)

      (-)

      Terminal

      M8

      6

      5

      5.0 - 9.0 V

      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 FRONT CAMERA IMAGE SIGNAL CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector and front camera connector.
    3. Check the continuity between around view monitor control unit harness connector and front camera harness connector.

      Around view monitor control unit

      Front camera

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      M8

      8

      E124

      3

      Existed

      7

      4

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

      Around view monitor control unit

      Ground

      Continuity

      Connector

      Terminal

      M8

      8

      Not existed

      7

    Is the inspection result normal?

    YES

    GO TO 4.

    NO

    Repair or replace harness or connector.

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

      Around view monitor control unit

      Reference value

      Connector

      (+)

      (-)

      Terminal

      M8

      8

      7

      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 .