Replace rear wiper module if wiper self-activates while driving on Dodge Grand Caravan

Problem Description and Possible Solution
If the rear wiper self-activates while driving, the rear wiper module (located in the lift gate) should be replaced.
Problem Data
RepairPal Verified
Average mileage: (–)
3 model years affected: 1996, 1997, 1998
4 people reported this problem
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present for years. switch / module replaced multiple times. Sometimes it activates on its own. Always activates when the front or rear defrost is turned on. now what they want just for the part is ridiculous.