As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED A NOSE WHEEL STEERING FAULTED, THEN FAILED DURING GROUND TAXI. TROUBLESHOOTING FOUND THE NOSE WHEEL STEERING ELECTRICAL HARNESS TO BE DEFECTIVE. THE HARNESS WAS REPLACED WITH A NEW UNIT AND OPS CHECKS WERE SATISFACTORY.