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Inspection Procedure

  1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - STEREO JACK ADAPTER) 
    1. Disconnect the connectors from the stereo jack adapter and the radio receiver.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      RESISTANCE SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      E38-4 (AUXO) - E32-19 (AUXI) Always Below 1 Ω
      E38-3 (ASGN) - E32-16 (ASGN) Always Below 1 Ω
      E38-2 (ARO) - E32-15 (ARI) Always Below 1 Ω
      E38-1 (ALO) - E32-17 (ALI) Always Below 1 Ω
      E38-5 (AGND) - E32-18 (AGND) Always Below 1 Ω
      E38-4 (AUXO) - Body ground Always 10 kΩ or higher
      E38-3 (ASGN) - Body ground Always 10 kΩ or higher
      E38-2 (ARO) - Body ground Always 10 kΩ or higher
      E38-1 (ALO) - Body ground Always 10 kΩ or higher
      E38-5 (AGND) - Body ground Always Below 1 Ω
      Fig 1: Identifying E32 Radio Receiver E38 Stereo Jack Adapter Connectors
      G06035724Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

      OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE  (See PROBLEM SYMPTOMS TABLE  )