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Home >> Nissan-Datsun >> 2013 >> Cube SL >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual, Navigation System (Audio) (Without Navigation) >> DTC/Circuit Diagnosis >> Steering Switch Signal GND Circuit (Tel Adapter Unit To Audio Unit) >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK STEERING SWITCH SIGNAL GROUND CIRCUIT (TEL ADAPTER UNIT TO AUDIO UNIT) 
    1. Turn ignition switch OFF.
    2. Disconnect audio unit connector and TEL adapter unit connector.
    3. Check continuity between audio unit harness connector and TEL adapter unit harness connector.
      Audio unit TEL adapter unit Continuity
      Connector Terminal Connector Terminal
      M46 15 B54 19 Existed

      Is inspection result normal? 

      YES: GO TO 2.

      NO: Repair harness or connector.

  2. CHECK GROUND CIRCUIT 
    1. Connect audio unit connector.
    2. Check continuity between audio unit harness connector and ground.
      Audio unit Ground Continuity
      Connector Terminal
      M46 15 Existed

      Is inspection result normal? 

      YES: Replace TEL adapter unit. Refer to "EXPLODED VIEW ".

      NO: Replace audio unit. Refer to "EXPLODED VIEW ".