As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW RECEIVED AN APU BLEED SHUT OFF VALVE FAIL CAS MESSAGE AND ABORTED TAKE OFF, EXITED THE RUNWAY, AND CONTACTED MAINTENANCE CONTROL, WHO ADVISED THE CREW TO PERFORM A RUN UP. UPON CONDUCTING A SUCCESSFUL RUN UP WHICH FOUND THE MESSAGE CLEARED, THE CREW WAS CLEARED FOR ANOTHER TAKE OFF ATTEMPT. FLIGHT 4082 DEPARTED WITHOUT FURTHER INCIDENT.