Ford P0257 OBD-II Trouble Code Definition: P0257 Injection Pump Fuel Metering Control B Range / Performance (Camshaft / Rotor / Injector) P0257 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0257 Injection Pump Fuel Metering Control “B” Range/Performance (Cam/Rotor/Injector) What does the code mean? OBD-ii Code P0257 definition: The ECM detects a discrepancy between the Pulse-Width Modulation […]