Wheel Speed Sensor Replacement - Rear

Removal Procedure
1. Raise and support the vehicle. Refer to Vehicle Lifting.





2. Remove the bolt/screw (2) from the differential housing (3).
3. Remove the wheel speed sensor (1) from the differential housing (3).





4. Remove the wiring harness/wheel speed connector from the clip on the vehicle under-body.
5. Remove the wheel speed connector (2) from the wiring harness connector.
6. Remove the wheel speed sensor (1) from the vehicle.

Inspection Procedure
Inspect for the following on the sensor face:
^ Inspect for an accumulation of metallic particles.
- Clean the sensor as required.
- Inspect for an accumulation of dirt.
- Clean the sensor as required.
- Inspect for an accumulation of grease.
- Clean the sensor as required.
- Inspect for an accumulation of other contaminants.
- Clean the sensor as required.

^ Inspect the sensor face for evidence of damage. Inspect the sensor for contact with the toothed sensor ring. The sensor should not contact the toothed sensor ring. Determine and correct the cause of the damage when damage is evident. Replace the sensor if damage interferes with proper operation. Check the axle bearing for excessive wear.

Installation Procedure

Notice: The wheel speed sensor is a tight fit and is to be pushed in by hand. DO NOT force the sensor into position, as damage to the sensor could result.

Notice: Wheel speed sensors must be given an anti corrosion coating before installation to prevent corrosion. Use silicone grease P/N 12345579 or equivalent.





1. Install the wheel speed connector (2) to the wiring harness connector.
2. Install the wiring harness/wheel speed connector into the clip on the vehicle under-body.





3. Install the wheel speed sensor (1) into the differential housing (3).

Notice: Refer to Fastener Notice in Service Precautions.

4. Install the speed sensor bolt/screw (2).
^ Tighten the bolt/screw to 8 Nm (71 inch lbs.).
5. Lower the vehicle.
6. Perform the A Diagnostic System Check - ABS.