Inspection Procedure

1. Move the shift lever to the R position and check if the back-up light comes on.

   OK: 

   The back-up light comes on. 

NG: GO TO  LIGHTING SYSTEM 

OK: 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 shift lever operation (P and R).

   OK 

   VEHICLE SIGNAL (DISPLAY CHECK MODE)
   
   

   Shift Lever Position	Display
   R	ON
   Except R	OFF

   Fig 1: Display - Vehicle Signal Check Mode

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   HINT:

   This display is updated once per second. As a result, it is normal for the display to lag behind the actual change in the switch.

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

NG: Go to next step 

1. Disconnect the M13 display connector.
2. Measure the voltage of the display.

   Standard voltage 

   MULTI-DISPLAY
   
   

   Tester Connection	Condition	Specified Condition
   M13-21 (REV) - Body ground	Power switch is ON (IG). Shift lever is moved to R position.	10 to 14 V
   M13-21 (REV) - Body ground	Power switch is ON (IG). Shift lever is moved to any position except R.	Below 1 V

   Fig 2: Identifying M13 Display Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: REPLACE MULTI DISPLAY ASSEMBLY 

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (MULTI-DISPLAY - ENGINE ROOM RELAY BLOCK (BK/UP LP RELAY))