INSPECTION PROCEDURE
CHECK GPS MARK
CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)
CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)
NAVIGATION SYSTEM - Vehicle Position Mark Deviates Greatly
INSPECTION PROCEDURE
Check that the GPS mark is displayed.
- OK:
- GPS mark is displayed.
| | GO TO "GPS MARK IS NOT DISPLAYED" IN PROBLEM SYMPTOMS TABLE |
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| 2.CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE) |
Enter the "Navigation Check" mode (Vehicle Sensors) .
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.
| | GO TO "SPEED SIGNAL DOES NOT CHANGE IN NAVIGATION CHECK MODE" IN PROBLEM SYMPTOMS TABLE |
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| 3.CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE) |
Check that the display changes between ON and OFF according to the shift lever operation (P and R).
- OK:
| Shift Lever Position | Display |
| P (A/T) | OFF |
| Reverse position | ON |
- The display is updated once per second. It is normal for the display to lag behind the actual switch operation.
| | GO TO "REVERSE SIGNAL DOES NOT CHANGE IN NAVIGATION CHECK MODE" IN PROBLEM SYMPTOMS TABLE |
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| OK | |
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| PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE |
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LEXUS IS250, IS220d / GSE20 ALE20
