LG washer OE error code

Washer

Reviewed August 2025 · sources below

LG washer error OE (sometimes shown as OE1 on dishwashers) means water is still in the tub when the drain cycle finishes. On front-load washers the drain filter and coin trap behind the lower kick panel clog first — especially after coins, hair, or detergent buildup. This guide walks through filter access on WM3900-class machines, hose checks, and when the drain pump motor actually needs replacement.

Buy the replacement part

LG Washer Drain Pump

MPN: 4681EA2001T

$31.99

Buy on Amazon View part details

Washer Drain Pump

MPN: W10810403

$34.99

Buy on Amazon View part details

Safe to keep using?

Use caution

This issue may worsen during use — limit operation and address promptly.

• Turn off the water supply before disconnecting hoses.

5 product recalls may apply

Brand-level matches — verify your model.

Show

LG Recalls Top-Loading Washing Machines Due to Risk of Injury
Dec 2012 · Confirm your model
Notice
Kid's Sipper Bottles Recalled by Walgreen
Apr 1999 · Confirm your model
Notice
Eyeball and Smiley Face Floating Balls Recalled by Atico International
Apr 1998 · Confirm your model
Notice
Curtain-Style Holiday Lights Recall
Dec 1997 · Confirm your model
Notice
Smoke Tote Cigarette Lighters Recalled by Walgreen
Sep 1997 · Confirm your model
Notice

DIY Difficulty

4 /10MODERATE

DIY difficulty: 4/10 — this repair usually requires appliance disassembly.

Time: 30–60 minutes

Risk: Moderate

Skill: Intermediate

Tools: Screwdriver, Towels, Flashlight

Power disconnect requiredWater shutoff requiredDisassembly required

Likely causes

Most likelyBlocked drain filter

Debris accumulates in the filter housing.

Check: Open drain filter access and remove debris.

Est. cost: $0–$0

PossibleDrain pump failure

Pump motor burns out or impeller breaks.

Check: Pump should run audibly during drain cycle.

Est. cost: $32–$55 · DIY ~5/10

Part: LG Washer Drain Pump (MPN 4681EA2001T)

PossibleClogged drain hose

Standing water in hose from partial blockage.

Check: Disconnect and flush drain hose.

Est. cost: $0–$15

Repair or Replace?

DIY repair

$19–$36

Professional repair

$191–$259

Comparable replacement

$638–$862

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($191–$259) is well below replacement cost.

How old is your appliance?

Actual repair and replacement costs vary by model, location, labor rate, and condition.

What it means

Drain error — water not draining from tub.

Repair video

How to fix it

Unplug the washer and place towels under the lower front panel — residual water will spill when you open the filter.
Open the drain filter door at the bottom front. Slowly unscrew the filter cap counterclockwise and drain into a shallow pan.
Remove debris from the filter and the pump impeller cavity. Reinstall the cap firmly — a loose cap causes slow leaks and repeat OE codes.
Check the drain hose for kinks and confirm the standpipe is 39–96 inches high with an air gap at the top — a hose pushed too far into the standpipe creates a siphon that traps water.
Restore power and run a Spin-only cycle with no load. If OE returns immediately, the drain pump (4681EA2001T on many LG washers) may have failed.

Call a pro when: Call a technician if water leaks from the filter housing after reassembly, the pump hums but does not drain, or you smell burning from the pump area.

Repair videos

How to Fix LG Washer OE Error Code No Drain Not Draining Tutorial Repair Guide

[LG Front Load Washers] Troubleshooting An OE Error Code On An LG Washer

Fixing An LG Front Load Washer That Is Not Draining/OE Error Code!

User manuals

Start with the official support page, then use the search options if that link has moved. You’ll usually need your model number.

OfficialLG product manuals

Enter your model number to download LG manuals and docs.

Manual librarySearch LG Washer manuals on ManualsLib

Free scanned manuals — search results, not a guaranteed match.

Web searchSearch the web for LG Washer user manual

Useful when manufacturer pages move or don’t list older models.

FAQ

What does OE mean on an LG washer?

OE indicates a drain fault — the washer did not empty within the expected time. Clogged filters and kinked hoses cause most OE codes; a failed pump is less common but possible.

How do I reset LG washer OE?

Clear the filter, fix any hose kinks, then unplug for 5 minutes. OE should clear after a successful drain cycle. If it returns on every wash, inspect the pump.

Do I need a part for LG OE?

Not always. Clean the drain filter first. Order a drain pump only if the impeller does not spin freely or you hear humming with no water movement.

Can I fix LG OE myself?

Yes — filter cleaning is DIY-friendly. Pump replacement needs basic tools and unplugging the machine; call a pro if you are not comfortable with electrical connections.

LG OE on specific models

WM3900HWA OE WM4000HWA OE

Other LG Washer codes

Whirlpool F21 Bosch E24 Maytag F21 Samsung 5E Kenmore F21 LG OE1

Prevent this problem next time

Clean drain filter regularly
Avoid washing items with loose debris

Sources

Manufacturer meaning

Drain error — the washer cannot remove water from the tub.

FixApplianceCode guidance

Start with the drain filter and hose before replacing the pump.

Source type: Manufacturer

Source: LG support documentation

Last reviewed: 2026-08-01

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