Whirlpool Washer Error Code F4E1: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
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Error Code
F4E1
Brand
Whirlpool
Product Type
washer
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code F4E1 on your Whirlpool washer means the thermistor (temperature sensor) circuit is open or faulty. This prevents the washer from detecting water temperature, so it may stop mid-cycle or not start. This is a common issue that can be fixed at home with basic tools.
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Tools You'll Need

How to Fix Error Code F4E1

  1. Unplug the Washer and Turn Off Water Supply

    Always disconnect power before servicing to avoid electric shock.

  2. Access the Thermistor

  3. Test the Thermistor with a Multimeter

    Handle the probes carefully to avoid injury.

  4. Replace the Faulty Thermistor

  5. Reassemble and Test

Parts You May Need

Whirlpool washer thermistor (temperature sensor)
Check Price on Amazon
Whirlpool washer thermistor (temperature sensor)
Check Price on Amazon
Whirlpool washer thermistor (temperature sensor)
Check Price on Amazon
Whirlpool washer thermistor (temperature sensor)
Check Price on Amazon
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When to Call a Professional

If replacing the thermistor does not clear the error, or if you are uncomfortable testing electrical components, contact a qualified appliance technician. The issue could be a faulty control board or wiring harness that requires advanced diagnostics.

Frequently Asked Questions

Can I bypass the thermistor to clear error F4E1?
No, bypassing the thermistor is unsafe and can damage the washer. It must be replaced with a working sensor to ensure proper temperature sensing.
How much does it cost to fix Whirlpool error F4E1?
A replacement thermistor typically costs $10–$30. If you hire a technician, labor may add $100–$200. DIY is cheaper.
Is error F4E1 the same as F4E2?
No. F4E1 indicates an open thermistor (no continuity), while F4E2 indicates a shorted thermistor. Both require replacement, but testing will distinguish them.
Will unplugging the washer reset error F4E1?
Unplugging may temporarily clear the display, but the error will return if the thermistor is truly faulty. Replace the part to fix it permanently.
Where can I find the thermistor on my Whirlpool washer?
It's usually on the bottom of the outer tub, near the drain pump. Check the service manual for your specific model for exact location.

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