Wheel Speed Sensor
- Disconnect the wheel speed sensor connector.
- Check for broken or damage connector pins.
- Unplug the sensor connector and probe the terminals on the sensor with a multimemter set on the AC scale. Spin the wheel assembly, this should produce and AC signal. If no signal is present, reverse the multimeter to connector probes on the sensor connector and spin the wheel.
- If a signal is present the sensor is functioning. If no signal is present, replace the sensor.