Ford P0204 OBD-II Trouble Code Definition: P0204 Fuel Injector Cylinder 4 Activation P0204 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0204 Injector Circuit/Open – Cylinder 4 What does the code mean? OBD-ii Code P0204 definition: P0204 means that the PCM detected a fault in the injector or the wiring to the injector. It monitors the injector […]