windshield wipers won't turn off on 1994 Chevrolet 1500 Pickup

I own a 1994 1500 Pickup and the windshield wipers won't turn off. Is it something with the circuit? How do I repair it?

Replace the delay module located on the windshield wiper motor.
2 more answers
Try replacing the relay under the dash or the one under the hood
yes, mine as well, u-tube shows a fix involving fixing bad solders on a circuit.