As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PITCH TRIM CAUTION LIGHT ILLUMINATED ON TAKEOFF ROLL. ABORTED TAKEOFF, RETURNED TO GATE. REF FIM TASK 27-30-00-810-803. PITCH TRIM CAUTION. CDS SHOWS FAULT CODE PILTRIM SW FAILURE. REMOVED AND REPLACED CAPTAINS PITCH TRIM SWITCH IAW AMM TASK 27-32-18-000-801 AND 27-32-18-400-801. OPS TEST GOOD. PITCH TRIM CAUTION DID NOT RETURN, FAULT CODE DID NOT RETURN IN CDS, NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.