As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DUAL ECU FAILURE ON LH ENGINE. EMERGENCY LANDING INTO KBMI. THE DOWNLOAD SHOWED, "PRESSURE CONTROL VALVE POWER FAILURE." WHEN GAINING ACCESS TO THE PRESSURE CONTROL VALVE, THE ENGINE CONTROL HARNESS WAS FOUND TO BE CHAFFING ON THE CYLINDER HEAD AND THE FUEL SHIELD. THE ENGINE CONTROL HARNESS WAS REPLACED. ALL OPERATIONAL ENGINE RUNS PASSED WITH NO ECU FAULTS