Ford P1147 OBD-II Trouble Code Definition: P1147 Heated Oxygen Sensor 2 Maximum Voltage Monitoring Bank 1 P1147 Ford OBD-II Trouble CodeDescription: Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1147 OBD Code Description Heated Oxygen Sensor 2 Maximum Voltage Monitoring Bank 1 is one of the definitions for the P1147; however your vehicle’s […]