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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. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSY - MULTI-DISPLAY) 
    1. Disconnect the connector from the multi-display controller sub-assy R29 and multi-display M4.
    2. Measure the resistance according to the value (s) in the table below.

      Standard: 

      SPECIFIED CONDITION

      Tester connection Condition Specified condition
      TX3+ - TX+ Always Below 1 Ω
      TX3- - TX- Always Below 1 Ω
      TX3+ - Body ground Always 10 kΩ or higher
      TX3- - Body ground Always 10 kΩ or higher
      Fig 1: Identifying Multi-Display Controller Sub-Assy Connector R29
      G02909488Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 2: Identifying Multi-Display Connector M4
      G02909489Courtesy 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  )