As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A ANTI-SKID FAIL WARNING MESSAGE ILLUMINATED, ON THE TAXI OUT PRIOR TO TAKEOFF. THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED AND CLEANED THE ANTI-SKID VALVE CANNON PLUG IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-42-03. OPERATION CHECKS WERE SATISFACTORY.