Ford P1856 OBD-II Trouble Code Definition: P1856 Transmission transfer case contact plate C Short circuit to battery P1856 Ford OBD-II Trouble CodeDescription: PSA OBD Trouble Code P1856 Transmission transfer case contact plate C Short circuit to battery Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. VAG OBD Trouble Code P1856 Throttle/Pedal Pos.Sensor A […]