As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING START, NR 1 ENGINE CAUTION LIGHT ILLUMINATED AFTER PROPELLER SELECTED TO MINIMUM. AFTER NR 1 ECU RESET, IT IS ABOUT 120 DEGREES WARMER THAN NR 2 ENGINE WITH EITHER NR 1 A/C GEN OR NR 1 BLEED SELECTED OFF, TEMP RETURNS TO NORMAL INTERMITTENLY. CYCLED BETA LOCK OUT CIRCUIT BREAKERS. GROUND RAN ACFT AND FOUND NR 2 HP BLEED VALVE INOPERATIVE. R & R HP BLEED VALVE IAW MM 21-11-16. OPS CHECKED GOOD.