Does anyone know what could be the issue here.. As soon as I saw the light, I stopped and checked the coolant level and it was fine. After letting the car cool off for about 2 hours the level is still fine. Its obviously not overheating and there's no odor of coolant coming from the engine anywhere as well as no leaks or smoke/steam. I'm assuming its the coolant level sensor. The car is an 02gtp. Thanks for reading.