Ford P1204 OBD-II Trouble Code Definition: P1204 Injector Circuit Open / Shorted – Cylinder #4 P1204 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P1204 Injector Circuit Open / Shorted – Cylinder #4 Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. OBD Trouble Code P1204 Fuel injector No.4 circuit malfunction Sorry no other information,Please […]