Ford P0780 OBD-II Trouble Code Definition: P0780 Shift Malfunction P0780 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0780 Shift Error What does the code mean? OBD-ii Code P0780 definition: The Transmission Control Module (TCM) monitors the transmission mechanical shifting through various sensors. This malfunction is detected when the A/T does not shift as instructed by the […]