As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AUX PITOT MESSAGE AND LIGHT CAME ON DURING CLIMBOUT. RELAY REPLACED WITH NEW UNIT WHICH TRIGGERED FAULTS WITHIN RELAY OR AT RELAY CONNECTIONS. A DIFFERENT RELAY WAS INSTALLED AND WIRING CHECKED. NO FURTHER FAULTS SINCE THE LAST REPLACEMENT.