Ford C1283 OBD-II Trouble Code Definition: C1283 Switch Test Signal Failure C1283 Ford OBD-II Trouble CodeDescription: OBD Trouble Code C1283 Switch test signal failure Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. OBD Trouble Code C1283 Excessive Time to Center Steering Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. […]