As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON T/O ROLL GOT E2 A/ICE FAIL MESSAGE. ABORTED TAKEOFF SPEED BELOW 100KTS APU WAS OFF T/O THRUST WAS 84. 2N1 MESSAGE DISAPPEARED AFTERWARDS TO IDLE. REMOVED AND REPLACED ANTI-ICE VALVE IAW MM 30-21-01 AND REMOVED AND REPLACED DELIVERY TUBE IAW AMM 36-11-00. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.