Touch Panel Switch does not Function

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) (See DISPLAY CHECK MODE ).
2. Touch the display in the area where the switch malfunction occurs.
  
  Fig 1: Multi-Display Screen - Touch Switch Check
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK: A "+" mark appears at the touched position.
NG: RETURN TO THE ORIGINAL INSPECTION FLOW BECAUSE THE CHECK RESULT IS NORMAL

OK: REPLACE MULTI-DISPLAY