Clearance
1. Remove the wheel and tire, and inspect the sensor for looseness and damage. Replace the sensor if necessary.
2. Check the clearance between the ABS wheel-speed sensor and the sensor rotor.
^ Clearance 0.3-1.1 mm ( 0.012-0.043 inch).
3. If not as specified, replace the ABS wheel-speed sensor or sensor rotor as necessary.