As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT A STEERING INOP CAUTION MESSAGE APPEARED. THE CREW CONTINUED TO THEIR DESTINATION AND AN EMERGENCY WAS DECLARED. THE AIRCRAFT LANDED AND ARRIVED TO THE GATE. MAINTENANCE REPLACED THE LANDING GEAR SELECTOR VALVE AND RETURNED TO SERVICE.