Front wheel speed sensor
1. Turn out a bolt of fastening of the forward sensor of frequency of rotation of a wheel.
Rear wheel speed sensor
1. Disconnect the rear wheel speed sensor electrical connector from the rear wheel hub.
Attention! Do not remove the wheel speed sensor with hammer blows
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
- upper level: 1.05