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Inspection Procedure

WARNING: This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK TOUCH PANEL 
    1. Check for dirt on the display surface.

    OK: The display surface is clean. 

    1. NG: REMOVE ANY DIRT FOUND AND RECHECK TOUCH PANEL 

    OK: Go to next step. 

  2. DISPLAY CHECK MODE (TOUCH SWITCH CHECK) 
    1. Enter the DISPLAY CHECK MODE (TOUCH SWITCH CHECK)  .
    2. Touch the display in the area where the abnormal switch occurs.

    OK: A "+" mark appears at the touched position. 

    Fig 1: Touch Switch Check Screen
    G02577590Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. OK: REPLACE RADIO AND NAVIGATION ASSY (SEE  RADIO RECEIVER ASSY  ) 

    NG: Go to next step. 

    PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE