1. Mechanical obstruction: Something may be physically blocking the window from moving, such as ice, snow, debris, or a damaged window regulator.
2. Faulty window regulator: The window regulator is the mechanism that raises and lowers the window. If the regulator is damaged or broken, it can prevent the window from moving even though the motor is working.
3. Damaged window tracks: The window tracks are the channels in which the window moves up and down. If the tracks are damaged or bent, they can prevent the window from moving smoothly.
4. Faulty wiring: If the wiring to the window motor is damaged or disconnected, it can prevent the motor from receiving power and functioning properly.
5. Faulty window motor: In some cases, the window motor itself may be faulty, preventing it from moving the window even though it is receiving power.
6. Miswiring: Improperly installed power connectors for example could send power only for window ascent only.
If the window appears stuck and the motor runs check other potential reasons carefully before proceeding to pull or yank the panel and risk breaking other fragile interior elements. Call an auto electrician that may diagnose the root cause and resolve the issues.