Whirlpool Dishwasher Error Code F6 E3: How to Fix It

Medium 45-90 minutes Critical Severity Verified June 2026
Error Code
F6 E3
Brand
Whirlpool
Product Type
dishwasher
Severity
Critical
DIY Difficulty
Medium
Estimated Fix Time
45-90 minutes
The F6 E3 error code on your Whirlpool dishwasher indicates that the float switch has been activated, signaling a potential water leak in the base of the unit. This is a critical safety feature that prevents water damage to your home and requires immediate attention.
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Tools You'll Need

How to Fix Error Code F6 E3

  1. Immediately disconnect power

    Never attempt repairs while the unit has power - risk of electrical shock or electrocution
  2. Turn off water supply

  3. Remove bottom dish rack and filters

  4. Check for standing water

  5. Locate and inspect the float switch

  6. Remove access panel to check base

    Wear gloves when handling the access panel - edges may be sharp
  7. Inspect door seals and gaskets

  8. Check water supply connections

  9. Examine the drain hose

  10. Clear the float switch area

  11. Reset and test

    Stay nearby during the test cycle to shut off immediately if leaking resumes

Parts You May Need

Door seal gasket
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Float switch assembly
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Water supply hose
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Water supply hose
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Water supply hose
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Water supply hose
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Water supply hose
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Water supply hose
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Water supply hose
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Water supply hose
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Water supply hose
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Water supply hose
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Water supply hose
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Water supply hose
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Water supply hose
Check Price on Amazon
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When to Call a Professional

Contact a professional if you find significant water damage in the base, if the float switch mechanism is broken, if you discover cracked internal components, or if the error returns after completing these steps. Also call a pro if you're uncomfortable working with water and electrical connections or lack the tools needed for diagnosis.

Frequently Asked Questions

What does F6 E3 mean on my Whirlpool dishwasher?
F6 E3 indicates the float switch has detected water in the base of your dishwasher, signaling a potential leak. This is a safety feature to prevent water damage to your home.
Can I still use my dishwasher with F6 E3 error?
No, you should not use the dishwasher until this error is resolved. The float switch activation means there's likely a water leak that could cause significant damage if ignored.
How much does it cost to fix F6 E3 error?
Costs vary depending on the cause. Simple fixes like cleaning debris cost nothing, while replacing door seals might cost $50-100 in parts. Professional service calls typically range from $150-300 depending on required repairs.
Why does my Whirlpool dishwasher keep getting F6 E3 error?
Recurring F6 E3 errors usually indicate worn door seals, loose water connections, or a damaged internal component. If cleaning doesn't solve it permanently, professional diagnosis is needed to identify the root cause.
Is F6 E3 a serious error code?
Yes, F6 E3 is considered a critical error because it indicates water leakage. Ignoring this error can lead to water damage, mold growth, and potential electrical hazards.