Vehicle Position Mark Deviates Greatly

WARNING: This page is about a different car, the 2006 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

CHECK GPS MARK
1. Check that the GPS mark is displayed.
  OK: GPS mark is displayed.
NG: GO TO " GPS MARK IS NOT DISPLAYED "

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

OK: GO TO NEXT STEP
CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)
1. Enter the "Navigation Check" mode (Vehicle Sensors) (See DISPLAY CHECK MODE ).
2. While driving the vehicle, compare the "Speed" indicator to the reading on the speedometer. Check that these readings are almost equal.
  
  Fig 2: Identifying Vehicle Sensors Display Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK: The readings are almost equal.
NG: GO TO " SPEED SIGNAL CIRCUIT "

OK: GO TO NEXT STEP

CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)

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

Fig 3: Checking Display Changes Between ON And OFF According To Shift Lever Operation (P And R)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

DISPLAY CONDITIONS

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.

NG: GO TO " REVERSE SIGNAL CIRCUIT " IN PROBLEM SYMPTOMS TABLE

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