LG Dishwasher Error Code FE: How to Fix It

Medium 45-90 minutes Critical Severity Verified June 2026
Error Code
FE
Brand
LG
Product Type
dishwasher
Severity
Critical
DIY Difficulty
Medium
Estimated Fix Time
45-90 minutes
The LG dishwasher error code FE indicates an overflow condition where too much water has been detected in the unit. This critical error causes the pump to run continuously to prevent flooding and requires immediate attention to avoid water damage.
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Tools You'll Need

How to Fix Error Code FE

  1. Immediately disconnect power

    Always disconnect power before performing any troubleshooting on electrical appliances to prevent shock or electrocution.
  2. Check for visible water leaks

    Be careful of slippery surfaces and potential electrical hazards when water is present.
  3. Inspect the door seals and gaskets

  4. Check the water inlet valve

    Turn off the water supply to the dishwasher before inspecting the inlet valve.
  5. Examine the water level sensor

  6. Inspect drain hose and connections

  7. Test the control board

  8. Reset and test

    Stay near the dishwasher during the test cycle to immediately stop it if the FE error reappears.

Parts You May Need

Water inlet valve
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Door seal gasket
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Water level sensor
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Water inlet valve
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Door seal gasket
Check Price on Amazon
Water level sensor
Check Price on Amazon
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When to Call a Professional

Call a professional appliance technician if the water inlet valve needs replacement, if the control board is faulty, or if you're uncomfortable working with electrical components and plumbing connections. Also contact a pro if the error persists after checking all accessible components.

Frequently Asked Questions

Why does my LG dishwasher keep showing error code FE?
Error code FE typically recurs due to a faulty water inlet valve that won't close properly, damaged door seals allowing water to leak out, or a malfunctioning water level sensor. These issues cause the dishwasher to detect overflow conditions repeatedly.
Can I still use my dishwasher with error code FE?
No, you should not use your dishwasher when it displays error code FE. This error indicates a potential flood risk, and the appliance will not operate normally until the underlying cause is fixed.
How much does it cost to fix LG dishwasher error FE?
Repair costs vary depending on the cause. Door seal replacement typically costs $50-100, water inlet valve replacement ranges from $75-150, and control board replacement can cost $200-400. Labor costs are additional if hiring a professional.
Will error code FE clear itself?
No, the FE error code will not clear itself. You must identify and fix the underlying cause (leaking seals, faulty inlet valve, or sensor issues) and then reset the dishwasher before normal operation can resume.
How do I reset my LG dishwasher after fixing error FE?
To reset your LG dishwasher, press and hold the Start/Reset button for 3-5 seconds, or unplug the unit for 5 minutes then plug it back in. The error code should clear if the underlying problem has been resolved.