Ford P1338 OBD-II Trouble Code Definition: P1338 #8 MF Signal Line Short P1338 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P1338 #8 MF Signal Line Short Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. PSA OBD Trouble Code P1338 ME7.4.5. Cylinder No.2 misfires. Sorry no other information,Please help us to improve,Any information is […]