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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 >> Camera Image Signal Circuit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect display unit connector and around view monitor control unit connector.
    3. Check continuity between display unit harness connector and around view monitor control unit harness connector.
      Display unit Around view monitor control unit Continuity
      Connector Terminal Connector Terminal
      M195 8 B91 47 Existed
    4. Check continuity between display unit harness connector and ground.
      Display unit Ground Continuity
      Connector Terminal
      M195 8 Not existed

    Is inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Repair harness or connector.

  2. CHECK CAMERA IMAGE SIGNAL

    1. Connect display unit connector and around view monitor control unit connector.
    2. Turn ignition switch ON.
    3. Check signal between display unit harness connector and ground.
      (+) (-) Condition Reference value
      Display unit
      Connector Terminal
      M195 8 Ground At camera image is displayed.
      G00498910Courtesy of NISSAN NORTH AMERICA, INC.

    Is inspection result normal?

    YES 

    Replace display unit. Refer to REMOVAL AND INSTALLATION .

    NO 

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

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