A previous owner may have fitted a fan override switch, the one on mine is the button under the dash next to your left knee. You may have switched it on without knowing.
A previous owner may have fitted a fan override switch, the one on mine is the button under the dash next to your left knee. You may have switched it on without knowing.
Sounds like your relay is stuck. Find the fan relay and give it a sharp tap with a screwdriver handle or similar. Sometimes this frees it up. Or just get a replacement and see if that fixes it. They're not expensive.