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Data Signal Circuit Between Navigation Receiver Assembly And Stereo Jack Adapter: Procedure

  1. CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) 
    1. Disconnect the D137 navigation receiver assembly connector.
    2. Disconnect the D138 No. 1 stereo jack adapter assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      D137-2 - D138-2 Always Below 1 Ω
      D137-3 - D138-3 Always Below 1 Ω
      D137-2 - Body ground Always 10 kΩ or higher
      D137-3 - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → See step   2 

  2. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE