I replaced the connector that the window switch plugs into in the picture below with another used one that I had. I crimped and soldiered the wires and covered them with heat shrink. I figured this had to be the problem as I have a new switch, new window motor and I can't see any other obvious problems with the wiring. I also read some other threads on here where this was the culprit. I got it all back together and tested the window, and unfortunately it behaves exactly like if did before!
The passenger side switch only moves the window in one direction at a time. It goes up and down fine from the driver side switch. When I cycle the passenger window up and down from the driver side, it changes the direction that it will operate from the passenger side switch. For example, if I start out with the passenger switch only moving the window up and I cycle it up and down from the driver side switch; the passenger side switch will change to only moving the window down and not up.
Anyone got any ideas? This is about to drive me insane! I'm running out of things that I can blindly change. I have the wiring diagram posted above. It looks like the tan wire would be the culprit, but I suck at reading wiring diagrams.
The driver side switch is used. Since it's working from the driver side you wouldn't think this would be the problem, but one thing I have learned is all the windows seem to be dependent on each other to work properly.
I am starting think I might have a broken wire where the door opens and closes. Apparently, that's another common problem.