Originally Posted by VinceU
Could be the hanging ground wire is replaced by grounding the wiper motor direct to the chassis, no wire required, otherwise it wouldn't work at all. The control mechanism is defective causing lack of control. Should be a Ford chassis part assembly.
That was my assumption, that it was a Ford part, so I brought in to Ford and found out it was a Forest River part. I verified this later, it has a FR part number, manufactured by TruVision. The numbers for TruVision on their website are all disconnected.