Wheel Speed Sensor: Service and Repair

Wheel Sensor Replacement

Front
1. Release the clamp (A), then disconnect the wheel sensor connector (B).





2. Remove the clips, the bolt, and the wheel sensor (C).
3. Install the wheel sensor in the reverse order of removal, and note these items:
^ Install the sensor carefully to avoid twisting the wires.
^ If the wheel sensor comes in contact with the wheel bearing, it is faulty.
4. Start the engine, and check that the ABS and the VSA indicators go off.
5. Test-drive the vehicle, and check that the ABS and the VSA indicators do not come on.

Rear
1. Release the clamp (A), then disconnect the wheel sensor connector (B).





2. Remove the clips, the bolt, and the wheel sensor (C).
3. Install the wheel sensor in the reverse order of removal, and note these items:
^ Apply multipurpose grease to the O-ring (D).
^ Install the sensor carefully to avoid twisting the wires.
^ If the wheel sensor comes in contact with the hub bearing unit, it is faulty.
4. Start the engine, and check that the ABS and the VSA indicators go off.
5. Test-drive the vehicle, and check that the ABS and the VSA indicators do not come on.