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Sound Signal Circuit between Radio Receiver and Stereo Component Amplifier [08/2015 - 08/2021]: Procedure

  1. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY) 
    1. Disconnect the H22 stereo component amplifier assembly connector.
    2. Disconnect the H2 multi-media module receiver assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      H2-1 (FR+) - H22-5 (R+) Always Below 1 Ω
      H2-2 (FL+) - H22-3 (L+) Always Below 1 Ω
      H2-5 (FR-) - H22-4 (R-) Always Below 1 Ω
      H2-6 (FL-) - H22-2 (L-) Always Below 1 Ω
      H22-6 (SLD) - Body ground Always 10 kΩ or higher
      H2-1 (FR+) - Body ground Always 10 kΩ or higher
      H2-2 (FL+) - Body ground Always 10 kΩ or higher
      H2-5 (FR-) - Body ground Always 10 kΩ or higher
      H2-6 (FL-) - Body ground Always 10 kΩ or higher

    Result: 

    OK 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE 

    (Refer to PROBLEM SYMPTOMS TABLE [08/2015 - 08/2019] , or refer to PROBLEM SYMPTOMS TABLE [08/2019 - 08/2021] )

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR