As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING, CREW RECEIVED STEER FAIL MESSAGE WHEN THEY MOVED THE TILLER. ACFT HAD TO BE TOWED OFF THE TAXIWAY AND TO GATE. MAINTENANCE RESET STEERING AND PERFORMED GVI OF GEAR IAW AMM AND NO DEFECTS WERE NOTED. ACFT IS GOOD FOR SERVICE.