Ford P0283 OBD-II Trouble Code Definition: P0283 Cylinder 8 Injector Circuit High P0283 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0283 Cylinder 8 Injector Circuit High What does the code mean? OBD-ii Code P0283 definition: Code P0283 is triggered when the Power Train Control Module (PCM) detects a high voltage in the Fuel Injector #8 Circuit. […]