Dodge P1204 Injector Circuit Open / Shorted – Cylinder #4 Description OBD-II Trouble Code Description for P1204 Dodge Injector Circuit Open / Shorted – Cylinder #4 OBD-II Trouble Code Description for P1204 Dodge Fuel injector No.4 circuit malfunction PSA OBD-II Trouble Code Description for P1204 Dodge Injector circuit open/shorted – cylinder #4 VAG OBD-II Trouble Code Description for P1204 Dodge Cyl.4-Fuel Inj.Circ. Electrical Malfunction