Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota Sequoia. 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" IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )

Fig 1: Locating 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 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.
NG: GO TO "SPEED SIGNAL DOES NOT CHANGE IN NAVIGATION CHECK MODE" IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )

Fig 2: Identifying Vehicle Sensors Mode
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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).

SHIFT LEVER POSITION CONDITION

Shift Lever Position Condition	Display Condition
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: Identifying Vehicle Sensors Mode

NG: GO TO "REVERSE SIGNAL DOES NOT CHANGE IN THE NAVIGATION CHECK MODE" IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )

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