1. Check the cables:
- Inspect the cables for any visible damage, fraying, or kinks.
- Make sure the cables are securely attached to the window regulator or lifting mechanism.
2. Check the window regulator:
- The window regulator is the mechanism that raises and lowers the window.
- If the cables are intact, the problem could be with the window regulator itself.
- Check for any signs of damage or wear on the regulator, such as broken gears or stripped teeth.
3. Check the motor:
- Even though the motor is still working, there might be an issue with the connection between the motor and the regulator.
- Make sure the motor is properly connected to the regulator and that there are no loose wires.
4. Check the switches:
- The switches are responsible for controlling the movement of the window.
- Make sure the switches are functioning properly and that there are no loose connections.
5. Reset the system:
- Sometimes, a simple reset can fix the issue.
- Disconnect the battery for a few minutes and then reconnect it.
- Try operating the window again to see if it works.
6. Seek professional help:
- If you're not comfortable troubleshooting the issue yourself, it's best to seek professional help from a qualified automotive technician or mechanic.
Remember to take safety precautions when working with electrical components and power windows. If you're not confident in your abilities, it's always better to consult a professional.