Inspection Procedure

1. Enter the display adjustment screen by pressing the "DISPLAY" 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

OK: TURN "DAY MODE" SETTING OFF 

NG: GO TO Next Step  .

1. Enter the "Display Check" mode (Vehicle Signal Check Mode) (see DISPLAY CHECK MODE  ).
2. Check that the display changes between ON and OFF according to the light control switch operation.

   OK 

   LIGHT CONTROL SWITCH CONDITION
   
   

   Light Control Switch Condition	Display Condition
   TAIL or ON	ON
   OFF	OFF

   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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: REPLACE MULTI-DISPLAY 

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