Microwave Won't Start
Controls ignore Start, the pad is locked, or a door/key error is on the display. Use the likely error codes and replacement parts below to diagnose and fix the problem on your microwave.
Fix steps
- Unplug the appliance before inspecting.
- Check for obvious issues: clogs, loose connections, or foreign objects.
- Look for an error code on the display — this narrows down the cause.
- Match your symptom to the likely codes and parts listed below.
- Replace the faulty part or call a technician if the fix requires specialized tools.
Likely error codes
FAQ
Why is my microwave wont start?
Controls ignore Start, the pad is locked, or a door/key error is on the display.
What error codes are related to this problem?
Common codes: LG LOC, LG DOOR, Samsung SE, Whirlpool F2E0, GE SE.
Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer