Navigation System Vehicle Position Mark Deviates Greatly

INSPECTION PROCEDURE

CHECK GPS MARK

CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)

CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)

INSPECTION PROCEDURE

1. Check that the GPS mark is displayed.
   

   OK:

   GPS mark is displayed.
   

1. Display the "Connection Status" screen (HILUX_TGN26 RM000003A3N01WX.html).
   

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.
   

1. Display the "Connection Status" screen (HILUX_TGN26 RM000003A3N01WX.html).
   

2. Check that the display changes between High and Low according to the shift lever operation.
   

   OK:

   Shift Lever Position	Display
   Not reverse	Low
   Reverse	High

   HINT:

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