Mazda Repair: 1996 mazda protege, mazda protege, limit switch

Question
The wiper motor will not turn off. what do I check, to make a repair.

Answer
( wipers won't shut off unless the ignition is off?)

disconnect the wiring from the wiper control switch(steering column).if the wipers stop, replace the switch. if the wipers keep running, there's a defective limit switch in the motor. replace the motor.