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Inspection Procedure

  1. INSPECT MULTI-DISPLAY 
    1. Disconnect the multi-display connectors E25 and E8.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      MULTI-DISPLAY RESISTANCE

      Tester connection Condition Specified condition
      GND1 - Body ground Always Below 1 Ω
      GND2 - Body ground Always Below 1 Ω
      GND3 - Body ground Always Below 1 Ω
      GND4 - Body ground Always Below 1 Ω
      GND5 - Body ground Always Below 1 Ω
      SGD1 - Body ground Always Below 1 Ω
      SGD2 - Body ground Always Below 1 Ω
      SGND - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard voltage 

      MULTI-DISPLAY VOLTAGE

      Tester connection Condition Specified condition
      +B1 - GND1 Always 10 to 14 V
      ACC - GND1 Ignition SW on (ACC) 10 to 14 V
      IG - GND1 Ignition SW on (IG) 10 to 14 V
    Fig 1: Identifying Multi-Display Connectors E25 And E8
    G05006493Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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