Ford P1316 OBD-II Trouble Code Definition: P1316 Injector Circuit / IDM Codes Detected P1316 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P1316 Injector Circuit / IDM Codes Detected Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. OBD Trouble Code P1316 Ignition Coil.3 Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. […]