Whirlpool Washer Error Code F4E3: How to Fix It

Medium 30-45 minutes Medium Severity Verified June 2026
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Error Code
F4E3
Brand
Whirlpool
Product Type
washer
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-45 minutes
Error code F4E3 on your Whirlpool washer means the thermistor (temperature sensor) is reading a value outside the normal range. This usually indicates a faulty thermistor or a wiring issue. Follow these steps to diagnose and fix the problem.
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Tools You'll Need

How to Fix Error Code F4E3

  1. Safety First: Unplug the Washer

    Always unplug the appliance before opening panels or touching electrical components.

  2. Access the Thermistor

  3. Inspect Wiring and Connections

  4. Test the Thermistor with a Multimeter

  5. Replace the Thermistor if Faulty

  6. Reassemble and Test

Parts You May Need

Thermistor (temperature sensor)
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Thermistor (temperature sensor)
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Thermistor (temperature sensor)
Check Price on Amazon
Thermistor (temperature sensor)
Check Price on Amazon
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When to Call a Professional

If replacing the thermistor does not resolve the error, the control board may be faulty. At this point, call a qualified appliance technician for further diagnosis.

Frequently Asked Questions

What does error code F4E3 mean on a Whirlpool washer?
Error F4E3 indicates the thermistor (temperature sensor) is reading out of range. This often means the sensor is faulty or there's a wiring issue.
Can I bypass error F4E3 to run the washer?
No, bypassing the error is not recommended. The washer uses the thermistor to monitor water temperature for safe operation. Running without a working sensor could damage the machine.
How much does it cost to fix error code F4E3?
A replacement thermistor costs around $20-$40. If you hire a professional, expect to pay $100-$200 including labor.
Where is the thermistor located on a Whirlpool washer?
The thermistor is usually found on the outer tub, near the heating element, or attached to the bottom of the tub. Remove the top panel to access it.
Will resetting the washer clear error F4E3?
A reset (unplugging for a minute) may temporarily clear the error, but if the thermistor is faulty, the error will return. You need to replace the sensor for a permanent fix.

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