Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Did I fry my ECU? › Reply To: Did I fry my ECU? June 19, 2021 at 8:12 am #991160 Richard KirshyParticipant A miss fire code does have other possible causes: Faulty or clogged fuel injector Wiring issue Vacuum leak Faulty fuel pressure regulator Low compression