As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CREW ABORTED TAKEOFF BELOW 80 KTS DUE MASTER CAUTION ALONG WITH THE AIR CONDITIONING PANEL ILLUMINATING. LIGHTS ILLUMINATED ON THE PRESSURE CONTROL PANEL INCLUDED 1- AUTO- FAIL, 2- OFF SCED DESCENT AND 3- ALTN. ACFT RETURNED TO GATE AND NR 2 CABIN PRESSURE CONTROLLER WAS PLACED ON MEL, AUTO MODE INOPERATIVE. LATER REPLACING THE CABIN PRESSURE CONTROLLER.