LG Washer Error Code oF: How to Fix It
Medium 30-60 minutes Medium Severity
Verified June 2026
- Error Code
- oF
- Brand
- LG
- Product Type
- washer
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- Screwdriver (Phillips or flathead depending on model)
- Pliers
- Multimeter
- Bucket or shallow pan
- Towel
How to Fix Error Code oF
-
Unplug the Washer and Turn Off Water
Always unplug the appliance before performing any maintenance to avoid electric shock. -
Clean the Drain Pump Filter
Be prepared for water spillage – have towels ready. -
Check the Drain Hose for Kinks or Clogs
-
Inspect the Drain Pump for Obstructions
Ensure the washer is unplugged before removing any panels. -
Test the Drain Pump with a Multimeter
Use a multimeter only if you are comfortable with electrical testing. When in doubt, consult a professional. -
Reset the Washer and Test
Parts You May Need
Drain pump filter (if damaged)
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Drain pump assembly
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Drain hose
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Drain pump filter (if damaged)
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Drain pump assembly
Check Price on Amazon
Drain hose
Check Price on Amazon
Drain pump filter (if damaged)
Check Price on Amazon
Drain pump assembly
Check Price on Amazon
Drain hose
Check Price on Amazon
Drain pump filter (if damaged)
Check Price on Amazon
Drain pump assembly
Check Price on Amazon
Drain hose
Check Price on Amazon
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When to Call a Professional
If you've cleaned the filter, drain hose, and pump but the error persists, the drain pump may be defective and require replacement. Alternatively, the main control board could be faulty. Contact a qualified appliance technician if you are not comfortable with electrical testing or part replacement.Frequently Asked Questions
Can I reset the LG washer error code oF without calling a technician?
Yes, you can try resetting by unplugging the washer for 5-10 minutes, then plugging it back in. However, if the underlying draining issue isn't fixed, the error will return.
What does error oF mean on an LG washer?
Error oF indicates that the drain pump has been operating for too long, usually because water is not draining properly due to a clog, kinked hose, or faulty pump.
How do I clean the drain pump filter on an LG washer?
Open the small access door at the bottom front, place a towel underneath, unscrew the filter knob counterclockwise, remove and clean it, then reinstall tightly.
Why does my LG washer keep showing oF after cleaning the filter?
There may be a deeper clog in the drain hose or pump, or the drain pump itself may be faulty. Check the hose for kinks and test the pump with a multimeter.
Should I replace the drain pump myself?
If you have some DIY experience and are comfortable with electrical connections, you can replace it. Otherwise, hire a professional to avoid damage or injury.