Ford P0704 OBD-II Trouble Code Definition: P0704 Clutch Switch Input Circuit Malfunction P0704 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0704 Clutch Switch Input Circuit Malfunction What does the code mean? OBD-ii Code P0704 definition: When the clutch pedal is depress the voltage signal from the clutch switch to the Engine Control Module (ECM) is low. […]