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Touch Panel Switch does not Function: Procedure

  1. CHECK TOUCH PANEL 
    1. Check for foreign matter on the display.

      OK

      The display is clean.

    NG → CLEAN DISPLAY AND RECHECK TOUCH PANEL 

    OK: Go to next step 

  2. CHECK TOUCH SWITCH (DISPLAY CHECK MODE) 
    1. Enter the "Display Check" mode (Touch Switch Check) . Refer to DISPLAY CHECK MODE .
      Fig 1: View Of Diagnostic Tool Display Touch Switch Check
      GTY156379Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Touch the display in the area where the switch malfunction occurs.

      OK

      A "+" mark appears at the touched position.

    NG → PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 

    OK → REPLACE MULTI-DISPLAY