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Inspection Procedure

  1. INSPECT MULTI-DISPLAY CONTROLLER SUB-ASSY(+B1, ACC, GND, SELD) 
    1. Disconnect the connectors from the multi-display controller sub-assy.
    2. Measure the resistance according to the value(s) in the table below.

      Standard: 

      MULTI-DISPLAY CONTROLLER SUB-ASSY(+B1, ACC, GND, SELD) RESISTANCE

      Tester connection Condition Specified condition
      GND - Body ground Always Below 1 Ω
      SELD - Body ground Always Below 1 Ω
      Fig 1: Inspecting Multi-Display Controller Sub-Assy (+B1, ACC, GND, SELD)
      G02596029Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Measure the voltage according to the value(s) in the table below.
      MULTI-DISPLAY CONTROLLER SUB-ASSY(+B1, ACC, GND, SELD) VOLTAGE

      Tester connection Condition Specified condition
      +B1 - GND Always 10 - 14 V
      ACC - GND Ignition SW ACC 10 - 14 V
    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
    2. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (SEE  PROBLEM SYMPTOMS TABLE   ) 
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