Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus IS F. 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 OPERATION CHECK ).
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.
  
  Fig 1: Diagnosis Display Screen - Panel Switch Check Mode
  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 )