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Inspection Procedure

  1. CHECK WIRE HARNESS (MULTI-DISPLAY - RADIO RECEIVER) 
    1. Disconnect the x2 display connector.
    2. Disconnect the x1 receiver connector.
    3. Measure the resistance of the wire harness side connectors.

      Standard resistance 

      RESISTANCE SPECIFIED CONDITION

      Tester Connection Specified Condition
      x2-4 (VV-) - x1-2 (GND) Below 1 Ω
      x2-1 (VV+) - x1-1 (NTSC) Below 1 Ω
      x2-4 (VV-) - Body ground 10 kΩ or higher
      x2-1 (VV+) - Body ground 10 kΩ or higher
      x1-3 (SLD) - Body ground 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Fig 1: Identifying x2 Display And x1 Receiver Connector Terminals
    G05807716Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE