Dodge P1374 Ignition Coil – Cylinder 4 – Early Activation Fault Description OBD-II Trouble Code Description for P1374 Dodge Ignition Coil – Cylinder 4 – Early Activation Fault OBD-II Trouble Code Description for P1374 Dodge 3X Reference Circuit PSA OBD-II Trouble Code Description for P1374 Dodge Crankshaft position (CKP) / Ignition coil – Cylinder #4 – Early activation fault VAG OBD-II Trouble Code Description for P1374 Dodge Cyl. 7, ignition circuit Short Circuit to B+