Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.

CHECK THE GPS MARK
1. Check that the GPS mark is displayed.
  OK: The GPS mark is displayed.
  
  Fig 1: Checking GPS Mark
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: GO TO "GPS MARK IS NOT DISPLAYED" IN THE / FLOW CHART (See GPS MARK IS NOT DISPLAYED )
2. OK: GO TO NEXT STEP.
NAVIGATION CHECK MODE (VEHICLE SENSORS)
1. Enter the "Navigation Check" mode (Vehicle Sensors) (see NAVIGATION CHECK MODE (VEHICLE SENSORS) ).
2. While driving, compare the "SPD" indicator to the reading on the speedometer. Check that these readings are almost the same.
  OK: The readings are almost the same.
  
  Fig 2: Navigation Check Mode - Vehicle Sensors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: GO TO "SPEED SIGNAL CIRCUIT (NAVIGATION ECU - COMBINATION METER ASSY)" IN THE / FLOW CHART (See SPEED SIGNAL CIRCUIT (NAVIGATION ECU - COMBINATION METER ASSY) )
2. OK: GO TO NEXT STEP.

NAVIGATION CHECK MODE (VEHICLE SENSORS)

Move the shift lever to the R or P position.

Standard:

SHIFT LEVER POSITION

Shift lever	Display
P	OFF
R	ON

HINT:

The display is updated once per second. As a result, it is normal for the display to lag behind the actual change in the switch.

Fig 3: Navigating Check Mode - Vehicle Sensors

NG: GO TO "REVERSE SIGNAL CIRCUIT" IN THE FLOW CHART (See REVERSE SIGNAL CIRCUIT )
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )