As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
P/S COLD L AMBER CAS: L ON TAKE OFF WE PRESSED THE L/R AS PRESCIBED IN PROCEDURE. THE P/S COLD MESSAGE REMAINED. WE ABORTED THE TAKE OFF, THE SWITCH LIGHT IS NOT ILLUMINATING. CORRECTIVE ACTION: PERFORMED THE AIR DATA ANTI-ICING SYSTEM ADJUSTMENT/TEST. OPS CHECK GOOD. IAW CE 680A MM 30-30-00