Ford P0329 OBD-II Trouble Code Definition: P0329 Knock Sensor Circuit Intermittent P0329 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0329 Knock Sensor 1 Circuit Input Intermittent What does the code mean? OBD-ii Code P0329 definition: The knock sensor is attached to the cylinder block. It senses engine knocking using a piezoelectric element. A knocking vibration from […]