Dodge Repair Questions? Ask a Mechanic for Answers ASAP
the front control module has nothing to do with the wiper park, it provides the power to the motor that's all
the park sense switch is what controls where the wipers stop or park, you have a failed switch inside the motor and the motor needs to be replaced.
chances are the switch has stuck in the closed position and cuts power immediately when the switch is turned off it was common back when your truck was new as back then the switch was mechanical whereas now it's electronic
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any positive ratings allow me to assist you with this question in the future if you need, if you have further questions please ASK, I am here to help as well as I can