Inspection Procedure

WARNING: This page is about a different car, the 2005 Lexus RX 330. However, it is still accessible from the selected car via links, so may be relevant.

CHECK TOUCH PANEL
1. Check for dirt on the display surface.
  OK: The display surface is clean.
1. NG: REMOVE ANY DIRT FOUND AND RECHECK TOUCH PANEL
2. OK: Go to next step.
DISPLAY CHECK MODE (TOUCH SWITCH CHECK)
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: Display Touch Switch Check Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK: REPLACE MULTI-DISPLAY (SEE MULTI-DISPLAY ASSY )
2. NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE