Ford P0129 OBD-II Trouble Code Definition: P0129 Barometric Pressure Out Of Range Low P0129 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0129 Barometric Pressure Too Low What does the code mean? OBD-ii Code P0129 definition: The Engine Control Module (ECM) has detected an out of range signal from the Manifold Absolute Pressure (MAP) sensor Symptoms Sumptoms […]