Sensor & Rotor Check

Raise and support vehicle. Remove wheel to access wheel speed sensor in question. Check for damage to sensor and rotor. Check for any object sticking to sensor or rotor. Check clearance between sensor and rotor. Adjust as necessary. See WHEEL SPEED SENSORS  under ADJUSTMENTS. Ensure sensor is properly tightened. See TORQUE SPECIFICATIONS  . If fault is found, repair as necessary. If conditions are okay, replace wheel speed sensor.