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Home >> Infiniti >> 2005 >> Q45 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual, Navigation & Telephone System >> Navigation System >> RGB Screen Is Rolling

RGB Screen Is Rolling

  1. CHECK HARNESS  1. Turn ignition switch OFF.
  2. Disconnect AV and NAVI control unit connector and display connector.
  3. Check continuity between AV and NAVI control unit harness connector B30 terminal 16 (G) and display harness connector M82 terminal 7 (L/R).
    1. 16 - 7: Continuity should exist. 
  4. Check continuity between AV and NAVI control unit harness connector B30 terminal 16 (G) and ground.
    1. 16 - Ground: Continuity should not exist. 

    OK or NG 

    1. OK: GO TO 2.
    2. NG: Repair harness or connector.
    Fig 1: Disconnecting AV And NAVI Control Unit Connector
    G02371810Courtesy of NISSAN MOTOR CO., U.S.A.
  5. CHECK RGB SYNCHRONIZING SIGNAL 
    1. Connect AV and NAVI control unit connector and display connector.
    2. Turn ignition switch ON.
    3. Check signal between AV and NAVI control unit harness connector B30 terminals 16 (G) and 14 with CONSULT-II or oscilloscope.
      1. 16 - 14: Refer to  "TERMINALS AND REFERENCE VALUE FOR AV AND NAVI CONTROL UNIT  ".

    OK or NG 

    1. OK: Replace display.
    2. NG: Replace AV and NAVI control unit.
    Fig 2: Connecting AV And NAVI Control Unit Connector
    G02371811Courtesy of NISSAN MOTOR CO., U.S.A.