Inspection Procedure

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 

1. Enter the "Display Check" mode (Touch Switch Check) (See OPERATION CHECK  )
2. Touch the display in the area where the switch malfunction occurs

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

   Fig 1: Diagnosis Display Screen - Touch Switch Check

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE  (See PROBLEM SYMPTOMS TABLE  )

OK: REPLACE MULTI-DISPLAY  (See REMOVAL  )