Disconnect wires from motor and check to see if you have power and ground going to motor--if so motor is bad if not have to check wiring and switch to that motor
First test to see if the problem is the switch, wiring, or the motor. Here's howhttp://www.ricksfreeautorepairadvice.com/repair-topics/window-power-repair/test-power-window-motor-and-regulatorThen replace the regulator if the switch and wiring test good. Here's howhttp://www.ricksfreeautorepairadvice.com/repair-topics/window-power-repair/replace-a-power-window-motor-regulator
check power going to the switch , and power coming out of the switch ,if no power check fuses and wiring for open or shorts , then remove door panel and bench test the motor basically put power to the window motor
Use a test light to see if the motor is getting power. If it is then motor is bad. If it is not getting power "jump" the wires on the switch to see if window will operate, is so switch is bad
To fix a window motor on a 1992 Grand Am, first remove the door panel by unscrewing any screws and gently prying it off. Disconnect the electrical connector from the window motor and remove the motor by unscrewing it from the regulator. Test the new or repaired motor by connecting it to the power supply before installation. Finally, reassemble the door panel and test the window operation.
To diagnose a power window issue in a 1994 Honda Del Sol, start by checking the window fuse in the fuse box for any signs of damage or a blown fuse. Next, test the power window switch for continuity using a multimeter to ensure it’s functioning correctly. If the switch is operational, inspect the wiring and connections leading to the window motor, and then test the motor itself for power when the switch is activated. If the motor is unresponsive, it may need replacement.
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Sounds like you have a bad power window motor. If that is not the case then the switches could be bad. Check them out with a test light to see if they are sending a signal. If they are then replace the power window motor.
Check power to window switch. Common cause. Check power to window motor. If none then check fuses/relays.
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To change a power window motor, first, disconnect the vehicle's battery to ensure safety. Remove the door panel by unscrewing any screws and gently prying it off to access the window mechanism. Disconnect the electrical connector from the old motor, then unbolt it from the regulator and replace it with the new motor. Finally, reassemble the door panel and reconnect the battery to test the new motor.
First check fuse,if good take door panel off the door that window is not working and check for power with test light at window motor while pressing window control switch,if power is present,than tap motor with hammer and see if brushes free up. If this will not fix it than you need to get new motor.