Ford P0693 OBD-II Trouble Code Definition: P0693 Cooling Fan 2 Relay Control Circuit Low P0693 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0693 Fan 2 Control Circuit Low What does the code mean? OBD-ii Code P0693 definition: The Front Control Module (FCM) has detected a short to ground in the cooling fan relay 2 control circuit […]