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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Audio System & Navigation System (DTCS) (2 Of 2) >> AVM (Around View Monitor Control Unit) >> DTC U111D: Side Camera LH Image Signal Circuit >> DTC Diagnosis Procedure >> Models with Around View Monitor System
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Models with Around View Monitor System

  1. CHECK CONTINUITY SIDE CAMERA LH POWER SUPPLY AND GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector and door mirror (driver side) connector.
    3. Check continuity between around view monitor control unit harness connector and door mirror (driver side) harness connector.
      With automatic drive positioner

      Around view monitor control unit

      Door mirror (driver side)

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      B51

      56

      D56

      6

      Existed

      58

      18

      Without automatic drive positioner

      Around view monitor control unit

      Door mirror (driver side)

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      B51

      56

      D3

      6

      Existed

      58

      18

    4. Check continuity between around view monitor control unit harness connector and ground.
      With automatic drive positioner

      Door mirror (driver side)

      Ground

      Continuity

      Connector

      Terminal

      D56

      6

      Not existed

      18

      Without automatic drive positioner

      Door mirror (driver side)

      Ground

      Continuity

      Connector

      Terminal

      D3

      6

      Not existed

      18

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair harness or connector.

  2. CHECK VOLTAGE SIDE CAMERA LH POWER SUPPLY 
    1. Connect around view monitor control unit connector and door mirror (driver side) connector.
    2. Turn ignition switch ON.
    3. Check voltage between around view monitor control unit harness connector and ground.

      Around view monitor control unit

      Condition

      Voltage

      (Approx.)

      Connector

      Terminals

      (+)

      (-)

      Terminal

      B51

      56

      58

      "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 AROUND VIEW MONITOR CONTROL UNIT : Removal & Installation .

  3. CHECK CONTINUITY SIDE CAMERA LH IMAGE SIGNAL CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector and door mirror (driver side) connector.
    3. Check continuity between around view monitor control unit harness connector and door mirror (driver side) harness connector.
      With automatic drive positioner

      Around view monitor control unit

      Door mirror (driver side)

      Continuity

      Connector

      Terminals

      Connector

      Terminals

      B51

      59

      D56

      5

      Existed

      60

      17

      Without automatic drive positioner

      Around view monitor control unit

      Door mirror (driver side)

      Continuity

      Connector

      Terminals

      Connector

      Terminals

      B51

      59

      D3

      5

      Existed

      60

      17

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

      Around view monitor control unit

      Ground

      Continuity

      Connector

      Terminals

      B51

      59

      Not existed

      60

    Is the inspection result normal?

    YES

    GO TO 4.

    NO

    Repair harness or connector.

  4. CHECK SIDE CAMERA LH IMAGE SIGNAL 
    1. Connect around view monitor control unit connector and door mirror (driver side) connector.
    2. Turn ignition switch ON.
    3. Check signal between around view monitor control unit harness connector.

      Around view monitor control unit

      Condition

      Reference value

      Connector

      Terminals

      (+)

      (-)

      Terminal

      B51

      59

      60

      "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 AROUND VIEW MONITOR CONTROL UNIT : Removal & Installation .

    NO

    Replace side camera LH. Refer to SIDE CAMERA : Removal & Installation .