Ford C0236 OBD-II Trouble Code Definition: C0236 BUICK Missing Rear Speed Sensor Signal C0236 Ford OBD-II Trouble CodeDescription: Causes – Faulty Rear Speed Sensor– Rear Speed Sensor harness is open or shorted– Rear Speed Sensor circuit poor electrical connection– Faulty EBCM Symptoms – ABS Warning Light ON C0236 BUICK OBD Code Description As the wheel spins, […]