My sunroof will not work at all? on 2003 Hyundai Elantra

Bought from used dealership. It wouldn't work. They checked fuses relay that's not it. They don't know what to check next? It doesn't make any noise oe do anything at all.

Asked by for the 2003 Hyundai Elantra
find the wire that goes to the motor see if it has power the motor will be in the roof
I checked fuses. They are fine. I will check what u said. Thanks