Wheel Speed Sensor: Service and Repair

Wheel Speed Sensor Replacement

Front

1. Turn the ignition switch to LOCK (0).

2. Disconnect the wheel speed sensor connector (A).





3. Remove the clips, the bolt, and the wheel speed sensor (B).

4. Install the wheel speed sensor in the reverse order of removal, and note these items:

- Do not twist the sensor wires.
- If the wheel speed sensor comes in contact with the wheel bearing, it is faulty.
- Make sure there is no debris in the sensor mounting hole.

5. Start the engine, and test-drive the vehicle. Make sure the ABS and VSA indicators turn off during the test-drive and do not comeback on.

Rear

1. Turn the ignition switch to LOCK (0).

2. Disconnect the wheel speed sensor connector (A).





3. Remove the bracket (B), the clips, the bolts, and the wheel speed sensor (C).

4. Install the wheel speed sensor in the reverse order of removal, and note these items:

- Lubricate the O-ring on the wheel speed sensor.
- Do not twist the sensor wires.
- If the wheel speed sensor comes in contact with the hub bearing unit, it is faulty.
- Make sure there is no debris in the sensor mounting hole.

5. Start the engine, and test-drive the vehicle. Make sure the ABS and VSA indicators turn off during the test-drive and do not comeback on.