Inspection Procedure

WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.

CHECK TOUCH PANEL
1. Check for foreign matter on the display.
  OK:
  
  The display is clean.
NG: CLEAN THE DISPLAY AND RECHECK TOUCH PANEL

OK: Go to next step
CHECK TOUCH SWITCH (DISPLAY CHECK MODE)
1. Enter the Display Check mode's Touch Switch Check (see DISPLAY CHECK MODE ).
  
  Fig 1: Diagnostic Tool Display - Touch Switch Check
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Touch the display in the area where the abnormal switch occurs.
  OK:
  
  A "+" mark appears at the touched position.
NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

OK: REPLACE MULTI-DISPLAY