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Home >> Infiniti >> 2009 >> M35 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System >> Without Mobile Entertainment System >> Component Diagnosis >> RGB Synchronizing Signal Circuit >> Without Navigation >> WITHOUT NAVIGATION : Diagnosis Procedure

WITHOUT NAVIGATION : Diagnosis Procedure

  1. CHECK CONTINUITY RGB SYNCHRONIZING 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 terminal 19 and AV control unit harness connector terminal 41.

      19 - 41 : Continuity should exist  .

    4. Check continuity between front display unit harness connector terminal 19 and ground.

    19 - Ground : Continuity should not exist  .

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Repair harness or connector.

  2. CHECK RGB SYNCHRONIZING 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 terminal 19 and ground.
    FRONT DISPLAY UNIT HARNESS CONNECTOR REFERENCE

    19 - Ground
    G04879209Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: Replace front display unit.

    NO: Replace AV control unit.

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