Inspection Procedure

1. Check that the GPS mark is displayed.

   OK: GPS mark is displayed. 

Fig 1: Locating GPS Mark
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG:  Go to "GPS MARK IS NOT DISPLAYED " IN PROBLEM SYMPTOMS TABLE

OK: Go to Next Step 

1. Enter the "Navigation Check" mode (Vehicle Sensors) (See NAVIGATION CHECK MODE  ).
2. While driving the vehicle, compare the "Speed" indicator to the reading on the speedometer. Check that these readings are almost equal.

   OK: The readings are almost equal. 

Fig 2: Diagnostic Tool Display - Navigation Check Mode
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG:  Go to "SPEED SIGNAL DOES NOT CHANGE IN NAVIGATION CHECK MODE" IN PROBLEM SYMPTOMS TABLE 

OK: Go to Next Step 

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

   OK 

   SHIFT LEVER POSITION
   
   

   Shift Lever Position	Display
   P	OFF
   R	ON

   HINT:

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

Fig 3: Diagnostic Tool Display - Shift Lever Operation
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: Go to "REVERSE SIGNAL DOES NOT CHANGE IN NAVIGATION CHECK MODE" IN PROBLEM SYMPTOMS TABLE 

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