Stalling During Warm Up

Download the full database via torrent (~1.1 TB) | Download Brad's custom LEMON patches

Check if PGM-FI light and Red LED light is on. This indicates that back-up system is in operation. Replace ECU with one known to be good and recheck. Check electronic idle control valve, air intake system, oxygen sensor, coolant temperature sensor, throttle angle sensor, other idle controls, fuel supply and EGR control system.