Rear wiper started out very slow then quit working completely. on 2002 Chrysler Town & Country

The rear wiper just started doing this, this week. Up until now I haven't had any problems. I have not tryed anything to fix it. Earlier this week the wiper was very slow. Today it quit working.

Asked by for the 2002 Chrysler Town & Country
These have magnetic drive motors. When they stop you have to replace the motor on them. Here it is