Ford P1303 OBD-II Trouble Code Definition: P1303 EGR Calibration Fault P1303 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P1303 EGR Calibration Fault Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. OBD Trouble Code P1303 TDC Sensor – High Input Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. PSA OBD Trouble […]