Written by
Daniel Reeves Appliance Repair Content SpecialistPublished October 20, 2026
Whirlpool®
Code overviewat a glance.
The facts for this Whirlpool error, a plain-language snapshot, and what to confirm against your model number.
E22
Error codeE22
ApplianceMicrowave
Content status
Verified
Quick answer
On E22 the thermal sensor circuit reads shorted; sensor, control board or wiring may be involved.
Model note: Whirlpool reuses codes across series and model years, so E22 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Whirlpool®
What this codemay mean.
A plain-language reading of the code — always confirm against your model’s documentation.
Mean
Thermal sensor circuit shorted.
Short in the thermal sensor circuit
The display shows E22 once the control board sees a short in the thermal sensor circuit. Whirlpool names the Thermal Sensor, the Appliance Control Board and the wiring as possible causes.
Reset sequence
Power off at the breaker(s) for 1 minute.
Power on.
Leave it 1 minute and check the display.
Operate the microwave to verify.
See as well
E23 (pre-heat temperature not reached) and E21 (open thermal sensor circuit).
Stop immediately if you notice smoke, sparks, a burning smell, gas odor, or water near electrical parts.
Safe
Important
Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Whirlpool®
Seeing this codeon your appliance?
Book an Whirlpool appliance service visit for a clear estimate and approval before any repair.
Book
Experienced technicians, clear diagnostics, and workmanship coverage on completed repairs.