Ford P3412 OBD-II Trouble Code Definition: P3412 Cylinder 2 Deactivation/lntake Valve Control Circuit High P3412 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P3412 Cylinder 2 Deactivation/lntake Valve Control Circuit High Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. […]