Operation CHARM: Car repair manuals for everyone.

Wheel Speed Sensor: Service and Repair

Wheel Sensor Replacement
1. Release the connector holding clamps (A), then disconnect the wheel sensor connector (B).





2. Remove the clips, the bolt, the O-ring (C), and the wheel sensor (D).
3. Install the wheel sensor in the reverse order of removal, and note these items:
^ Use a new O-ring on reassembly. Install the sensor carefully to avoid twisting the wires.
^ If the wheel sensor comes in contact with the hub bearing, it is faulty.

4. Start the engine, and check that the ABS indicator goes off.
5. Test-drive the vehicle, and check that the ABS indicator does not come on.