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Diagnosis Procedure

  1. CHECK CONTINUITY RGB (R: RED) SIGNAL CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect front display unit connector and AV control unit connector.
    3. Check continuity between front display unit harness connector and AV control unit harness connector.
      TERMINAL CONTINUITY REFERENCE TABLE

      Front display unit AV control unit Continuity
      Connector Terminal Connector Terminal
      M75 17 M88 61 Existed
    4. Check continuity between front display unit harness connector and ground.
      TERMINAL CONTINUITY REFERENCE TABLE

      Front display unit Ground Continuity
      Connector Terminal
      M75 17 Not existed

      Is inspection result normal? 

      YES: GO TO  2.

      NO: Repair harness or connector.

  2. CHECK RGB (R: RED) SIGNAL 
    1. Connect front display unit connector and AV control unit connector.
    2. Turn ignition switch ON.
    3. Check signal between front display unit harness connector and ground.
      TERMINAL CONNECTOR REFERENCE TABLE

      (+) (-) Condition Reference value
      Front display unit
      Connector Terminal
      M75 17 Ground Start confirmation/adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on DISPLAY DIAGNOSIS screen.
      G05722152Courtesy of NISSAN MOTOR CO., U.S.A.

      Is inspection result normal? 

      YES: Replace front display unit.

      NO: Replace AV control unit.

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