Ford P3419 OBD-II Trouble Code Definition: P3419 Cylinder 3 Deactivation/lntake Valve Control Circuit Low P3419 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P3419 Cylinder 3 Deactivation/lntake Valve Control Circuit Low Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. […]