Front wheel speed sensor
1. Remove the front wheel speed sensor mounting bolt.


Rear wheel speed sensor
1. Disconnect the rear wheel speed sensor electrical connector from the rear wheel hub.

Caution! Do not remove the wheel speed sensor by hammering
Examination
1. Connect a voltmeter to the sensor connector terminals, measure the voltage generated by the sensor when the wheel is rotated by hand. Sensor signal voltage, V:
- lower level: 0.525
- top level: 1.05
