Ford P1673 OBD-II Trouble Code Definition: P1673 Engine Hot Lamp Control Circuit P1673 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P1673 Engine Hot Lamp Control Circuit Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. OBD Trouble Code P1673 Fan Relay Malfunction – High Speed Sorry no other information,Please help us to improve,Any information […]