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Error code reference

LG Washer Error Code PFE

Pump filter error-drain pump filter is clogged, drain pump does not work during spin, excessive detergent used, or drain hose placed higher than 1m…

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What the PFE error code actually means

Your LG washer is showing a PFE code because it cannot drain water the way it should during the spin cycle. The most common reason is a clogged filter at the bottom front of the machine that catches lint, coins, and debris over time. Cleaning that filter usually resolves the issue.

Diagnostic procedure

The full PFE procedure

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1
First diagnostic step
Clean the drain pump filter.
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Most common causes of PFE

Ranked by how often they cause this code
  1. 1Clogged drain pump filter
  2. 2Excessive detergent or over-sudsing
  3. 3Drain hose positioned too high
  4. 4Kinked or blocked drain hose
  5. 5Failed drain pump

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Questions people ask about PFE

What does PFE mean on a LG washer?
PFE stands for pump filter error on an LG washer. It means the machine detected a problem draining water during the spin cycle. The most common causes are a clogged drain pump filter, a drain hose routed higher than 1 meter above the floor, excessive detergent use, or a malfunctioning drain pump. Cleaning the filter at the lower front of the machine is the recommended first step.
Is it safe to use my LG washer when the PFE code is showing?
It is not recommended to continue running laundry cycles while PFE is active. The error indicates the machine cannot drain properly, which means water may remain in the drum and could overflow or cause additional strain on the pump motor. Resolve the underlying cause before resuming normal use to avoid potential water damage or component failure.
How much does it cost to fix an LG washer showing a PFE error?
If the fix is simply cleaning the drain pump filter, there is no parts cost and you can do it yourself in about 10 to 15 minutes. If the drain hose needs repositioning or replacing, hose replacements typically run in the range of $10 to $30 in parts. A failed drain pump is the most expensive repair, with pump parts generally ranging from $30 to $80, plus labor costs of $75 to $150 or more if a technician is needed.
How do I fix the PFE error on my LG washer?
Start by unplugging the washer and locating the small access panel at the lower front of the machine. Place a shallow pan underneath, then unscrew the filter cap to drain residual water and remove any debris from the filter. Reinstall the filter, plug the washer back in, and run a spin or drain cycle to see if the error clears. If it returns, check that the drain hose exit point is no more than 1 meter above the floor, inspect the hose for kinks, and reduce detergent to the recommended amount.
Will resetting my LG washer clear the PFE error code?
A reset may temporarily clear the PFE code from the display, but the error will return on the next cycle if the underlying problem has not been addressed. To reset, unplug the washer for about 5 minutes and then restore power. This is only useful as a step after you have already cleaned the filter, corrected the hose height, or resolved another confirmed cause.

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