Possible causes – Vehicle driven at a high rate of speed. Tech description Ford Vehicles: 153 km/h (95 MPH) for F250/F350 130 km/h (81 MPH) for F450/F550 When is the obd code mean? The ECM has detected a vehicle overspeed condition Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0297 FORD OBD…