Dodge P1310 Ignition Coil 3 Primary Feedback Circuit Description OBD-II Trouble Code Description for P1310 Dodge Ignition Coil 3 Primary Feedback Circuit OBD-II Trouble Code Description for P1310 Dodge Ignition Coil.1 – Low Output OBD-II Trouble Code Description for P1310 Dodge Igniter Circuit Malfunction No. 2 (Except 1998-2000 Land Cruiser, 2000 Celica)