Tag: P0140 Ford

Ford P0140 OBD-II Trouble Code Definition: P0140 HO2S12 Sensor Circuit No Activity Detected P0140 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0140 O2 Sensor Circuit No Activity Detected What does the code mean? OBD-ii Code P0140 definition: The Powertrain control module (PCM) will provide a .45 volt reference voltage to the Oxygen sensor. When the O2 […]

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