Review Of Check Engine Light In Cold References. One common reason for the check engine light to turn on in cold weather is due to the car’s battery. Check the basics, is the gas cap closed properly?

By following these steps, you can keep your prius running smoothly and avoid costly repairs. The check engine light is a warning indicator in your vehicle that can tell you when something is wrong. A honda vehicle’s check engine light (cel) is a warning indicator that something is wrong with the engine or emissions system.