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RGB Screen Is Rolling

  1. CHECK HARNESS 
    1. Turn ignition switch OFF.
    2. Disconnect AV control unit connector and display connector.
    3. Check continuity between AV control unit harness connector M78 terminal 15 and display harness connector M82 terminal 7.

      15 - 7 : Continuity should exist. 

    4. Check continuity between AV control unit harness connector M78 terminal 15 and ground.

      15 - Ground : Continuity should not exist. 

    OK or NG

    1. OK : GO TO 2.
    2. NG : Repair harness or connector.
      Fig 1: Identifying Continuity Between AV Control Unit Harness Connector M78 Terminal 15 And Ground
      G04131184Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK RGB SYNCHRONIZING SIGNAL 
    1. Connect AV control unit connector and display connector.
    2. Turn ignition switch ON.
    3. Check voltage signal between AV control unit harness connector M78 terminals 15 and 10.

      15 - 10: 

      Fig 2: Voltage Signal Graph
      G04171624Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 3: Identifying Voltage Signal Between AV Control Unit Harness Connector M78 Terminals 15 And 10
      G04131186Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK : Replace display.
    2. NG : Replace AV control unit.