Ford P3489 OBD-II Trouble Code Definition: P3489 Cylinder 12 Deactivation/lntake Valve Control Circuit/Open P3489 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P3489 Cylinder 12 Deactivation/lntake Valve Control Circuit/Open Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. […]