Why would my windshield wipers not turn off on my 2002 Ford Explorer. On/Off switch does nothing. Thanks.?

Front WindShield Wipers Troubleshooter

wires could be lose to the switch or relay. sucks because it could be just a little fray some were in there. but any how that is were i would start don't dig in to much you don't really wanna mess something up if you don't know what you are doing.

mine did that to. have the relay switch checked.

short in the switch or circuit