C0050 GMC – Right Rear Wheel Speed Sensor

C0050 GMC Possible Symptoms

Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)

C0050 GMC Possible Causes

Faulty Right Rear Wheel Speed Sensor,Right Rear Wheel Speed Sensor harness is open or shorted,Right Rear Wheel Speed Sensor circuit poor electrical connection

C0050 GMC Description

The Wheel Speed Sensor (WSS) receives ignition voltage from the Electronic Brake Control Module (EBCM) and provides a DC square wave signal back to the module. As the wheel spins, the EBCM uses the frequency of the square wave signal to calculate the wheel speed.