Ford P0146 OBD-II Trouble Code Definition: P0146 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 3 P0146 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0146 O2 Sensor Circuit No Activity Detected What does the code mean? OBD-ii Code P0146 definition: The catalytic converter is used to control emissions. The o2 sensor on Bank 1, position […]