Touch Panel Switch does not Function: Procedure

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
CHECK TOUCH SWITCH (DISPLAY CHECK MODE)
1. Enter the "Display Check" mode (Touch Switch Check) . Refer to DISPLAY CHECK MODE .
  
  Fig 1: View Of Touch Switch Check Screen Display
  Courtesy 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 → REPLACE MULTI-DISPLAY

OK → PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE