ERROR CODE EXPLAINED
LG Microwave
LG Microwave F17 Error Code
What it means
The microwave detected a temperature-sensor problem.
Try this first
- Stop using the microwave.
- Disconnect electrical power.
- Do not attempt internal temperature-sensor repairs.
Can I keep using it?🔴 Temperature-sensor fault
Repair usually required?🔴 Service required
If the error keeps returning
LG identifies F17 as a temperature-sensor fault requiring service.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.