Ford P1374 OBD-II Trouble Code Definition: P1374 Ignition Coil – Cylinder 4 – Early Activation Fault P1374 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P1374 Ignition Coil – Cylinder 4 – Early Activation Fault Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. OBD Trouble Code P1374 3X Reference Circuit Sorry no other information,Please […]