Ford P1089 OBD-II Trouble Code Definition: P1089 VVEL Control Shaft Position Sensor Bank 1 Circuit P1089 Ford OBD-II Trouble CodeDescription: Causes – Faulty VVEL Control Shaft Position Sensor Bank 1– VVEL Control Shaft Position Sensor Bank 1 harness is open or shorted– VVEL Control Shaft Position Sensor Bank 1 circuit poor electrical connection– Faulty VVEL control […]