C1107 GMC Front Right Sensor 2

Possible causes

– ABS Wheel Sensor not installed currently
– ABS Wheel Sensor rotor or encoder damaged
– ABS Wheel Sensor rotor loose on axle
– Faulty ABS Wheel Sensor
– ABS Wheel Sensor harness is open or shorted
– ABS Wheel Sensor circuit poor electrical connection
– Faulty ABS Control Unit

What about the obd code?

ABS actuator and electric unit (control unit) cannot identify sensor pulses, because of large gap between wheel sensor and sensor rotor.

Symptoms

– ABS Warning Light ON

C1107 GMC OBD Code Description

The Anti-lock Brake System (ABS) control unit continually monitors wheel speed sensors to detect abnormal signals.