Inspection Procedure

1. Enter the display adjustment screen by pressing the "DISPLAY" switch.
Fig 1: Identifying Display Adjustment Screen
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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. 

NG: Go to step 2 

OK: TURN "DAY MODE" SETTING OFF 

1. Enter the "Display Check" mode (Vehicle Signal Check Mode) (see DISPLAY CHECK MODE  ).
2. Cover the automatic light control sensor on the instrument panel with a cloth.
3. Set the instrument panel light control to less than maximum (to activate the dimmer function that works when the light control switch is in the TAIL position).
4. Check that the display changes between DIM and BRIGHT according to the light control switch operation.
   Fig 2: Identifying Display Screen - Vehicle Signal Check Mode

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK 

   LIGHT CONTROL SWITCH CONDITION CHART
   
   

   Light Control Switch Condition	Display Condition
   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.

NG: PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE (See  PROBLEM SYMPTOMS TABLE   ) 

OK: REPLACE MULTI-DISPLAY (See  REMOVAL   )