Inspection Procedure

1. Check for dirt on the display surface.

OK: The display surface is clean. 

NG: REMOVE ANY DIRT FOUND AND RECHECK TOUCH PANEL 

OK: Go To Next Step. 

1. Enter the "Display Check" mode (Touch Switch Check) (see 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

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OK: REPLACE RADIO AND NAVIGATION ASSY (SEE  RADIO RECEIVER ASSY  ) 

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