Rear Wheel Speed Sensor

REMOVAL





1. Disconnect negative cable from battery.
2. Hoist vehicle.
3. Disconnect rear wheel speed sensor connector and detach wire harness from vehicle body and rear axle.





4. Remove harness clamps and remove rear wheel speed sensor from rear axle.

CAUTION:
^ Do not pull wire harness when removing rear wheel speed sensor.
^ Do not cause damage to surface of rear wheel speed sensor and do not allow dust, etc. to enter its installation hole.

SENSOR INSPECTION





^ Check sensor (pole piece) for damage or bent.
^ Check sensor for resistance.

Resistance between terminals 1.2 - 1.6 K Ohms at 20°C, 68°F
Resistance between terminal and sensor body: 1 M Ohms or more

If any faulty is found, replace.

SENSOR ROTOR INSPECTION





^ Check rotor serration (teeth) for being missing, damaged or deformed.
^ Turn wheel and check if rotor rotation is free from eccentricity and looseness.
^ Check that no foreign material is attached.

If any faulty is found, repair or replace.

INSTALLATION





1. Check that no foreign material is attached to sensor and rotor.
2. Install it by reversing removal procedure.

Tightening Torque
(a): 21 Nm (2.1 kg-m, 15.0 ft. lbs.)

CAUTION: Do not pull wire harness or twist more than necessary when installing rear wheel speed sensor.

3. Check that there is no clearance between sensor and knuckle.