As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED AN AMBER ENG CNTRL FAULT R CAS MESSAGE DURING OUR CLIMB TO CRUISING ALTITUDE. WE RAN THE QRH PROCEDURE BUT THE MESSAGE DID NOT CLEAR. REMOVED PZ012 DIODE MODULE AND INSTALLED NEW DIODE MODULE. PERFORMED ENGINE RUN OF RT ENGINE WITH NO DEFECTS NOTED AND ALL INDICATIONS NORMAL. ALL WORK DONE IAW AMM 24-60-10 AND 71-00-05.