some OBD 2 systems have a 4 wire 02 sensor if the o2 sensor is bad it will cause a stall, some times a break in a vacuum line will cause the same effect.
Then you need to have code checked, you can diagnose from there.
If your check engine light comes on and your car stalls, it’s crucial to pull over safely and turn off the engine. This could indicate a serious issue, such as a malfunctioning sensor, fuel delivery problem, or ignition system failure. It’s advisable to have the vehicle diagnosed with a code reader to determine the specific problem, and consult a mechanic for repairs. Continuing to drive could lead to further damage.
Take your vehicle to a mechanic
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.
engine stalls sometimes driving
You better check the computer code ASAP it may let you down on the road. Mine did.
If an check engine light does not come on it is a good thing. When your check engine light comes on, it means you need service done on your vehicle.
The check engine light (service engine soon) comes on and stays on when a problem is detected by the self diagnosis system of your vehicle.
Not likely. The check engine light comes on for failures that raise the emissions of the vehicle.
The light comes on when the car stalls because the engine is not running and the pump therefore is not pumping. The pressure will always be 0 when the engine stalls and the light is directly related to pressure. This is normal, you have no problem, other than the engine stalling.
Yes, the check engine light is coming on for a reason. You need to take your vehicle into a service center.
Check Engine lights can come on for a variety of different reasons. It could be something as simple as the gas cap is not tight enough or it could mean you have a cylinder misfire. The check engine light usually comes on for some sort of emission problem. With the vehicle stalling out especially at idle it could be something like a tps sensor. The only way to tell is to take it to a full service garage or a dealer and have them hook the vehicle up to a code reader to find out why the light is on. But the reason that the light is on is probably the same reason that the car stalls out while idling. You may want to check the engine vacuum lines for a direct leak to atmosphere. This can stall an engine when at idle but not at driving speeds.