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 AN AC VOLT FAIL AND ECU FAIL MESSAGE AND ABORTED TAKEOFF. MAINTENANCE INSPECTED AND CLEANED THE CANNON PLUG ON THE IBV VALVE AND ECU IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 75-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.