Inspection Procedure

1. Check that the GPS mark is displayed.
   Fig 1: Identifying GPS Mark

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK: 

   GPS mark is displayed. 

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  ).
   Fig 2: Diagnostic Tool Display - Vehicle Sensors Screen

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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. 

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).
   Fig 3: Diagnostic Tool Display - Vehicle Sensors Screen

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK: 

   SHIFT LEVER POSITION DISPLAY TABLE
   
   

   Shift Lever Position	Display
   P	OFF
   Reverse position	ON

   HINT:

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

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