Written by
Maya Ortiz 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.
F3E2
Error codeF3E2
ApplianceDishwasher
Quick answer
F3E2 lists the thermistor or OWI sensor as a potential cause. A 30-second power cycle comes first.
Model note: Whirlpool reuses codes across series and model years, so F3E2 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
Potential cause: thermistor or OWI sensor.
If your Whirlpool built-in dishwasher displays F3E2, the potential cause is the thermistor or OWI sensor.
Cycle the power first
Turn the power to the dishwasher off for 30 seconds. That means unplugging it and plugging it back in, or, for a hard wired unit, turning its breaker off at the home panel and back on after 30 seconds. Whirlpool notes that resetting the control can sometimes solve issues, just as with a computer.
Next step
Schedule service if the error code returns. A technician is the one to check the thermistor or OWI sensor.
Whirlpool dishwasher service in Los Angeles is available on (310) 448-6692. When you call, quote F3E2, give the model number and say whether the reset helped. Read more on dishwasher repair.
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.
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Experienced technicians, clear diagnostics, and workmanship coverage on completed repairs.