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Home >> Infiniti >> 2010 >> FX35 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual, Navigation System (With Navigation - Twin Monitor) >> Component Diagnosis >> RGB Area (YS) Signal Circuit (Video Distributor To Rear Display Unit) >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK CONTINUITY RGB AREA (YS) SIGNAL CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect rear display unit connector and video distributor connector.
    3. Check continuity between rear display unit harness connector and video distributor harness connector.
      TERMINAL CONTINUITY REFERENCE TABLE

      Rear display unit Video distributor Continuity
      Connector Terminal Connector Terminal
      B26 15 M97 32 Existed
    4. Check continuity between rear display unit harness connector and ground.
      TERMINAL CONTINUITY REFERENCE TABLE

      Rear display unit Ground Continuity
      Connector Terminal
      B26 15 Not existed

      Is the inspection result normal? 

      YES: GO TO  2.

      NO: Repair harness or connector.

  2. CHECK RGB AREA (YS) SIGNAL 
    1. Connect rear display unit connector and video distributor connector.
    2. Turn ignition switch ON.
    3. Check signal between rear display unit harness connector and ground using an oscilloscope.
      TERMINAL CONNECTOR REFERENCE TABLE

      (+) (-) Condition Reference value
      Rear display unit
      Connector Terminal
      B26 15 Ground When AUX or DVD image is displayed on rear display unit. 0 V
      Rear seat remote controller operation when AUX or DVD image is displayed on rear display unit.
      G05219862Courtesy of NISSAN MOTOR CO., U.S.A.

      Is the inspection result normal? 

      YES: Replace rear display unit.

      NO: Replace video distributor.

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