Ford P3459 OBD-II Trouble Code Definition: P3459 Cylinder 8 Deactivation/lntake Valve Control Circuit Low P3459 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P3459 Cylinder 8 Deactivation/lntake Valve Control Circuit Low Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. […]