Ford P0474 OBD-II Trouble Code Definition: P0474 Exhaust Pressure Sensor Intermittent P0474 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0474 Exhaust Pressure Sensor Intermittent What does the code mean? OBD-ii Code P0474 definition: The exhaust back pressure (EBP) sensor is a variable capacitance sensor that, when supplied with a 5-volt reference signal from the Powertrain Control […]