Ford P1859 OBD-II Trouble Code Definition: P1859 Transmission transfer case contact plate C Open circuit P1859 Ford OBD-II Trouble CodeDescription: PSA OBD Trouble Code P1859 Transmission transfer case contact plate C Open circuit Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. VAG OBD Trouble Code P1859 Brake Switch Circ. Error Message from Engine […]