Inspection Procedure

WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

CHECK PANEL SWITCH
1. Check for foreign matter around the switches that might prevent operation.
  OK:
  
  No foreign matter is found.
NG: REMOVE ANY FOREIGN MATTER FOUND

OK: Go to Next Step
CHECK PANEL SWITCH (DISPLAY CHECK MODE)
1. Enter the "Display Check Mode" (Panel Switch Check) (See DISPLAY CHECK MODE ).
  
  Fig 1: Diagnostic Tool Display - Panel Switch Check Mode
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Operate the abnormal switch and check if the switch name and status are correctly displayed.
  OK:
  
  The switch name and status are correctly displayed as operated.
NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

OK: REPLACE MULTI-DISPLAY