Other possibilities are a failing window motor or loose connections. Here's a cheap test you can do: With one hand activate the window switch. With the other hand smack the door panel several times in rapid succession, the goal is not to break anything, just to introduce some vibration into the door.
I tried changing the window motor and the window switch and I did not get any results. I ended up buying Multiplex Control System) unit. Part number 38860-STX-A01 which olumide recommend and my window was working fully once again ( 📝 my old door computer Multiplex Control System) unit. Part number 38860-STX-A01 had a burnt smell to it.) Mechanic. Associate Degree. 4,583 satisfied customers. Passenger window won't go up. replaced motor, fuses good, passenger window won't go up. replaced motor, fuses good, formerly could close with drivers side master but now that doesn't work either. pulled … read more. . 72 229 411 102 322 395 338 408