Mine just went out as well, rear passenger window. Constant power engageing the motor in the down position. I pulled the rear door switch out of the harness and ran a positive and negative wire to the motor wires which are the white with purple stripe, and the solid grey to roll the window up...
Should be arriving in 2 weeks I received the build and ship confirmation, I already found and bought one at a dealership 4 months ago so I don’t need 2. Price will be fair as I am assuming my dealer isn’t going to mark it up but price will be determined upon arrival at the dealership