Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

If the navigation type is NAVIGATION SYSTEM (for HDD), "multi-display" refers to the "display and navigation assembly"

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

OK: Go to next step

CHECK PANEL SWITCH (DISPLAY CHECK MODE)

Enter the "Display Check" mode (Panel Switch Check Mode) (see DISPLAY CHECK MODE ).

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: Screen Display - Panel Switch Check Mode

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Result

RESULT CHART

Result	Proceed to
OK (w/ Navigation System [for HDD])	A
OK (w/ Navigation System [for DVD])	B
OK (w/o Navigation System)	C
NG	D

B: REPLACE MULTI-DISPLAY (see REMOVAL )

C: REPLACE MULTI-DISPLAY (See REMOVAL )

D: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )

A: REPLACE DISPLAY AND NAVIGATION ASSEMBLY (see REMOVAL )