Dodge P1375 Ignition Coil – Cylinder 5 – Early Activation Fault Description OBD-II Trouble Code Description for P1375 Dodge Ignition Coil – Cylinder 5 – Early Activation Fault OBD-II Trouble Code Description for P1375 Dodge 24X Reference Circuit High Voltage PSA OBD-II Trouble Code Description for P1375 Dodge Ignition coil – Cylinder #5 – Early activation fault VAG OBD-II Trouble Code Description for P1375 Dodge Cyl. 7, ignition circuit short to ground