Inspection Procedure

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

CHECK IMAGE QUALITY SETTING
1. Enter the display adjustment screen by pressing the "DISP" switch.
2. Turn the light control switch to the TAIL position.
3. Check if "DAY MODE" on the display is ON.
  OK: "DAY MODE" is ON.
Fig 1: Diagnostic Tool Display - DAY MODE
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: Go to step 2

OK: TURN "DAY MODE" SETTING OFF

CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE)

Enter the "Display Check" mode (Vehicle Signal Check) (See DISPLAY CHECK MODE ).

Check that the display changes between DIM and BRIGHT according to the light control switch operation.

LIGHT CONTROL SWITCH OPERATION CHART

Light Control Switch	Display
TAIL or HEAD	DIM
OFF	BRIGHT

HINT:

The display is updated once per second. It is normal for the display to lag behind the actual switch operation.

Fig 2: Diagnostic Tool Display - Vehicle Signal Check Mode Screen

NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

OK: REPLACE MULTI-DISPLAY