Dodge Repair Questions? Ask a Mechanic for Answers ASAP
Hi, my name is Barry. Welcome to Just Answer. I would be happy to help you with this. I believe I spoke with you about this problem last week.
I'm attaching a wiring diagram of the transmission circuit. There is ground that is shared by the brake switch and overdrive switch that is located in the left kick panel. It is ground G200 in the diagram. Let's test that ground at the brake switch and at the O/D switch.
Here is the diagram.