As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF, THE CREW RECEIVED A RIGHT HAND ELECTRONIC CONTROL UNIT FAIL MESSAGE AND ABORTED TAKEOFF. THE AIRCRAFT CLEARED THE RUNWAY AND THE CREW REFERENCED THE QUICK REFERENCE HANDBOOK AND RESET THE ELECTRONIC CONTROL UNIT. THE CREW THEN ATTEMPTED ANOTHER TAKEOFF AND DEPARTED WITHOUT INCIDENT.