hey I have a 99 escort with a blower motor not working I have no power to motor. on 1999 Ford Escort

I ground out the single wire and nothing. all fuses are good. How do I test relay or resistor

Asked by for the 1999 Ford Escort
you may have fried the blower motor resistor and check plug sometimes they overheat and melt the plug it is located in air box under pass side dash or may beon outside under hood