ERROR CODE EXPLAINED
KitchenAid Microwave
KitchenAid Microwave E12 Error Code
What it means
KitchenAid indicates E12 means there is a problem with the Gas Sensor or associated wiring.
Try this first
- Turn off the microwave circuit breaker or breakers for 1 minute.
- Turn the circuit breaker or breakers back on.
- Monitor the microwave for 1 minute to make sure the error code does not return.
- Verify microwave operation.
Can I keep using it?⚠ E12 is a manufacturer-defined microwave fault code
Repair usually required?⚠ The manufacturer first directs you to perform a 1-minute breaker reset
If the error keeps returning
Reset power as directed by KitchenAid and use the linked Product Help article if the code returns.
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.