Written by
Maren Coleman Appliance Care EditorPublished October 29, 2026
VERIFIED
Error codeF1E1
ApplianceMicrowave
F1E1 at a glance
Applies to: over-the-range Whirlpool microwaves
What happened: the oven could not execute the function
Possible sources: the Relay Control Board or the associated wiring
Clearing attempt
Begin by disconnecting the microwave for one minute, either with the breaker or at the plug. Then restore power, watch the display for a minute, and finish with a check that the microwave operates. If F1E1 is still showing, a technician visit is the answer.
Other codes in this range
F1E4 also says the oven could not execute the function, with the appliance control board named.
Technicians cover the city and the surrounding Bay Area for this microwave. Call (415) 687-4102, name F1E1 and the model number, and tell us what you tried. Visit Whirlpool microwave repair for more.
Model compatibility: Whirlpool reuses codes across series and model years, so F1E1 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
F1E1 means the oven could not execute the function; the relay control board or wiring may be involved.
Important safety warning. 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.
Seeing this code on your Whirlpool appliance?
Book a specialist visit for a clear estimate and approval before any repair.
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