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Home >> Infiniti >> 2009 >> G37 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio, Visual & Navigation System (BOSE With Navigation) -- Convertible >> DTC/Circuit Diagnosis >> Camera Image Signal Circuit (Camera Control Unit To Display Unit) >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect camera control unit connector and display unit connector.
    3. Check continuity between camera control unit harness connector and display unit harness connector.
      CONNECTOR TERMINALS CONTINUITY REFERENCE CHART

      Camera control unit Display unit Continuity
      Connector Terminal Connector Terminal
      B241 12 M75 12 Existed
    4. Check continuity between camera control unit harness connector and ground.
      CONNECTOR TERMINALS CONTINUITY REFERENCE CHART

      Camera control unit Ground Continuity
      Connector Terminal
      B241 12 Not existed

      Is the inspection result normal? 

      YES: GO TO 2.

      NO: Repair harness or connector.

  2. CHECK CAMERA IMAGE SIGNAL
    1. Connect camera control unit connector and display unit connector.
    2. Turn ignition switch ON.
    3. Check signal between camera control unit harness connector and ground.
      CONNECTOR TERMINALS SIGNAL CHECK REFERENCE CHART

      (+) (-) Condition Reference value
      Camera control unit
      Connector Terminal
      B241 12 Ground At rear view camera image is displayed.
      G04890020Courtesy of NISSAN MOTOR CO., U.S.A.

      Is the inspection result normal? 

      YES: Replace display unit.

      NO: Replace camera control unit.

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