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

OK: Go to next step

CHECK TOUCH SWITCH (DISPLAY CHECK MODE)

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

Touch the display in the area where the switch malfunction occurs

OK: A "+" mark appears at the touched position.

Fig 1: Screen Display - Touch Switch Check

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Result

RESULT CHART

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

B: REPLACE DISPLAY AND NAVIGATION ASSEMBLY (see REMOVAL )

C: REPLACE MULTI-DISPLAY (see REMOVAL )

D: REPLACE MULTI-DISPLAY (See REMOVAL )

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