Wheel Speed Sensor: Testing and Inspection

VSA System Wheel Speed Sensor Inspection

1. Remove the driveshaft:
- Front driveshaft removal. Front Driveshaft Removal

- Rear driveshaft removal. Rear Driveshaft Removal

2. Check the magnetic encoder (A) after cleaning. If necessary, replace the wheel bearing.
- Front wheel bearing replacement. Front Knuckle/Hub/Wheel Bearing Replacement

- Rear wheel bearing replacement. Rear Knuckle/Hub/Wheel Bearing Replacement

- Make sure no metal particles are stuck to the magnet (magnetic encoder).

3. Measure the air gap between the wheel sensor (B) and the magnetic encoder all the way around while rotating the encoder.





Front





Rear