GE Microwave
GE Microwave 18 Error Code
What it means
The microwave power-watch code indicates an issue with the electronic control.
Try this first
- Disconnect power to the microwave for about 30 seconds.
- Restore power.
- Check whether code 18 returns.
- Do not attempt internal microwave repairs.
If the error keeps returning
If code 18 returns after the power reset, GE recommends professional service.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →