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Home >> Infiniti >> 2016 >> QX50 RWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (BOSE Audio With Navigation) (Diagnostic Trouble Codes (DTCS) B272C-U1310 And Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U111D: Side Camera LH Image Signal Circuit >> Diagnosis Procedure

Diagnosis Procedure

  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.
      Door mirror (driver side) Around view monitor control unit Continuity
      Connector Terminals Connector Terminals
      D3 6 B91 56 Existed
      18 58
    4. Check continuity between around view monitor control unit harness connector and ground.
      Door mirror (driver side) Ground Continuity
      Connector Terminals
      D3 6 Not existed
      18

    Is inspection result normal?

    YES 

    GO TO STEP 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.
      Probe Condition Voltage
      (Approx.)
      (+) (-)
      Around view monitor control unit
      Connector Terminal Connector Terminal
      B91 56 B91 58 "CAMERA" switch is ON or shift position is "R". 6.0 V

    Is inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Replace around view monitor control unit. Refer to REMOVAL AND 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.
      Around view monitor control unit Door mirror (driver side) Continuity
      Connector Terminals Connector Terminals
      B91 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
      B91 59 Not existed
      60

    Is inspection result normal?

    YES 

    GO TO STEP 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.
      (+) (-) Condition Reference value
      Around view monitor control unit
      Connector Terminal Connector Terminal
      B91 59 B91 60 "CAMERA" switch is ON or shift position is "R".
      GNSJSNIA0834GB-834Courtesy of NISSAN NORTH AMERICA, INC.

    Is inspection result normal?

    YES 

    Replace around view monitor control unit. Refer to REMOVAL AND INSTALLATION .

    NO 

    Replace side camera LH. Refer to REMOVAL AND INSTALLATION .

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