Wheel Speed Sensor: Testing and Inspection

Inspection
1. Inspect the front and rear pursers for chipped or damaged teeth.





2. Measure the air gap between the wheel sensor and purser all the way around while rotating the purser. If the gap exceeds 1.0 mm (0.04 inch), repair as needed.
Standard:
Front/Rear: 0.4 - 1 .0 mm 10.02 - 0.04 inch)