Plugged fuel filter. Plugged PVC valve. Plugged air cleaner. Any or all of the above.
I would suggest looking for a cracked vacuum hose, which is a common cause of a stall at idle..
The check engine or service engine soon light comes on to alert you that there is or was a problem with the emissions system on your vehicle. If the light comes on steady and stays on, it means that there is a problem and you should have it checked out soon. If it comes on and flashes, it means you will cause damage if you continue driving.
Vsc light
If the light comes on and turns off as you mentioned, this is normal it does not mean there is something wrong. If the light stays on for as long as the vehicle is running, then you should seek a repair shop, because there could be something that needs to be looked at, or repaired.
Faulty Alternator?
Check the brake light switch. It is defective or out of adjustment.
When the check engine light comes on, it's a good indication that something is wrong with your engine.
When the compressor comes back on does it stay on?
the light comes on when the alternator is bad or your regulator has gone bad. some regulators are built into the computer.
When I press my highlight the low light comes on but does not stay on and I have to hold the switch to keep it on.
wrong bulbs or bad earth
When the check your engine light comes on in a vehicle it can mean various things. The light is part of the vehicles diagnostic system and acts as a warning that something may be wrong with your vehicle.
The light comes on when there is a problem with the charging system. Normally this means the alternator is defective.