ESP

Front Wheel Speed Sensor Encoder Removal and Installation

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

Removal
1. Disconnect negative - cable from battery.
2. Disconnect front wheel speed sensor connector (1).
3. Hoist vehicle and remove wheel.
4. Remove harness clamp, clamp bolt (2).
5. Remove front wheel speed sensor (3) from knuckle.





Installation
1. Check that no foreign material is attached to sensor (1) and wheel speed sensor encoder (included in wheel hub assembly).
2. Install it by reversing removal procedure.

NOTE: Before fitting wheel speed sensor, be sure to silicon grease to its O-ring.

Tightening torque
Front wheel speed sensor bolt (a): 11 Nm (1.1 kgf-m, 8.0 ft. lbs.)
Front wheel speed sensor harness clamp bolt (b): 11 Nm (1.1 kgf-m, 8.0 ft. lbs.)





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