Ford P0274 OBD-II Trouble Code Definition: P0274 Cylinder 5 Injector Circuit High P0274 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0274 Cylinder 5 Injector Circuit High What does the code mean? OBD-ii Code P0274 definition: Code P0274 is triggered when the Power Train Control Module (PCM) detects a high voltage in the Fuel Injector #5 Circuit. […]