Ford P1740 OBD-II Trouble Code Definition: P1740 TCC Or OD Solenoid Performance P1740 Ford OBD-II Trouble CodeDescription: Chrysler OBD Trouble Code P1740 TCC Or OD Solenoid Performance Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. OBD Trouble Code P1740 Transmission system problems Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. […]