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Inspection Procedure

  1. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER - DISC PLAYER) 
    1. Disconnect the R32 controller connector.
    2. Disconnect the R16 player connector.
      Fig 1: Identifying Multi-Display Controller And Disc Player Connector Terminal
      G04953934Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      R32-23(R4+)-R16-10 (R+) Always Below 1 Ω
      R32-22(R4-)-R16-11 (R-) Always Below 1 Ω
      R32-21(L4+)-R16-12 (L+) Always Below 1 Ω
      R32-20(L4-)-R16-13(L-) Always Below 1 Ω
      R32-24 (SLD4) - R16-9 (SLD) Always Below 1 Ω
      R32-23 (R4+) - Body ground Always 10 kΩ or higher
      R32-22 (R4-) - Body ground Always 10 kΩ or higher
      R32-21 (L4+) - Body ground Always 10 kΩ or higher
      R32-20 (L4-) - Body ground Always 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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