Ford P0147 OBD-II Trouble Code Definition: P0147 O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 3 P0147 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0147 O2 Sensor Heater Circuit What does the code mean? OBD-ii Code P0147 definition: O2 (Oxygen) sensors contain a heating element that allows the sensor to reach operating temperature quickly. This lowers […]