As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PITCH TRIM CAUTION LIGHT AND AUTO TRIM FAIL MESSAGE APPEARED DURING CLIMB. AIRCRAFT RETURNED TO BASE. WIRING CHECKS CARRIED OUT BETWEEN THE FCECU AND PITCH TRIM ACTUATOR. (FCECU CODES 67, 63, E7 AND E3) ACTUATOR REPLACED. (TC# 20061130001)