Navigation System Symptom Troubleshooting - Vehicle icon wanders across the map when driving (does not follow a displayed road) or spins when driving

Vehicle icon wanders across the map when driving (does not follow a displayed road) or spins when driving NOTE: This symptom is caused by a defective yaw rate sensor. Perform this diagnostic when the vehicle is cold and warm.

1. Go into the Diagnostic Menu and use the ‘‘Yaw Rate'' test.

Are the values correct?

YES | - | The system is OK.■
NO | - | Replace the navigation unit. ■