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Inspection Procedure

WARNING: This page is about a different car, the 2006 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK HARNESS AND CONNECTOR (RADIO AND NAVIGATION ASSEMBLY - STEREO JACK ADAPTER) 
    1. Disconnect the connectors from the stereo jack adapter and radio and navigation assembly.
    2. Measure the resistance according to the value(s) in TESTER CONNECTION SPECIFIED CONDITION .

      Standard: 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester connection Condition Specified condition
      AUXO - ADPG Always Below 1
      ASGN - VA- Always Below 1
      ARO - VAR+ Always Below 1
      ALO - VAL+ Always Below 1
      AUXO - Body ground Always 10 k or higher
      ASGN - Body ground Always 10 k or higher
      ARO - Body ground Always 10 k or higher
      ALO - Body ground Always 10 k or higher
      Fig 1: Checking Harness & Connector (Radio & Navigation Assembly - Stereo Jack Adapter)
      G04337954Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: RETURN TO THE ORIGINAL INSPECTION BECAUSE THE CHECK RESULT IS NORMAL