First start with the switch. It will probably just pop out and you can cross the leads (with the ignition on) If the switch is bad, the window will work. If not, your next step is to check the motor and/or regulator (device that actually raises and lowers the window).
Answers & Comments
First start with the switch. It will probably just pop out and you can cross the leads (with the ignition on) If the switch is bad, the window will work. If not, your next step is to check the motor and/or regulator (device that actually raises and lowers the window).
Good luck.
Window regulator or motor defective, very common problem