Reverse Signal Circuit: 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) . Refer to DISPLAY CHECK MODE .
   Fig 1: Display -- Vehicle Signal Check Mode

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2. Check that the display changes between ON and OFF according to the shift lever operation (P and R).

   OK

   Shift Lever Position	Display
   R	ON
   Except R	OFF

   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 CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 

NG: Go to next step 

1. Disconnect the multi-display connector E62.
   Fig 2: Identifying E62 Multi-Display Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the voltage according to the value(s) in the table below.

   Standard voltage

   Tester connection	Condition	Specified condition
   REV (E62-13) - Body ground	Engine switch is on (IG). Shift lever is moved to R position.	10 to 14 V
   REV (E62-13) - Body ground	Engine switch is on (IG). Shift lever is moved to any position except R.	Below 1 V

OK → REPLACE MULTI-DISPLAY 

NG → CHECK AND REPLACE HARNESS AND CONNECTOR (MULTI-DISPLAY - PARK/NEUTRAL POSITION SWITCH)