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Home >> Infiniti >> 2009 >> M45 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio, Visual & Navigation System >> Without Mobile Entertainment System >> Component Diagnosis >> RGB (G: Green) Signal Circuit (Av Control Unit To Front Display Unit) >> Without Navigation >> WITHOUT NAVIGATION : Diagnosis Procedure
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WITHOUT NAVIGATION : Diagnosis Procedure

  1. CHECK CONTINUITY RGB (G: GREEN) 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 6 and AV control unit harness connector terminal 39.

      6 - 39 : Continuity should exist  .

    4. Check continuity between front display unit harness connector terminal 6 and ground.

    6 - Ground : Continuity should not exist  .

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Repair harness or connector.

  2. CHECK RGB (G: GREEN) 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 6 and ground.
    TERMINAL VALUE REFERENCE

    Terminal Condition Reference value
    6 - Ground Ignition switch ON Start confirmation/adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on DISPLAY DIAGNOSIS screen.
    G05219859Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: Replace front display unit.

    NO: Replace AV control unit.