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Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
  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: 

      SPECIFIED CONDITION

      Tester connection Condition Specified condition
      GND - Body ground Always Below 1 Ω
      SELD - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value (s) in the table below.

      Standard: 

      SPECIFIED CONDITION

      Tester connection Condition Specified condition
      +B1 - GND Always 10-14V
      ACC - GND Ignition SW ACC 10 - 14V
      Fig 1: Identifying Multi-Display Controller Sub-Assy Connectors +B1, ACC, GND, SELD
      G02909458Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
    2. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN DIAGNOSTIC TROUBLE CODE CHART (See  DIAGNOSTIC TROUBLE CODE CHART  ) 
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