As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: REJECTED TAKE OFF AT APPROXIMATELY 80 KNOTS DUE TO BRAKES HOT ECAM MESSAGE. RETURNED TO GATE. REPLACED BRAKE #4 TEMPERATURE SENSOR PER AMM 32-47-15. ACCOMPLISHED SATISFACTORY BRAKE INSPECTION PER AMM 05-51-16-200-001A.