ERROR CODEOEDiagnostic reference

LG · Washing machines · WM4000HWA

LG WM4000HWA OE Error: Spin Only and Drain Checks

THE SHORT ANSWER

Water is not draining properly.

OE on the documented WM4000H*A family is a drainage warning. The model-specific controls and installation reference below come from the checked LG family manual.

First safe check

Inspect the visible drain hose before opening the filter.

Applies to

LG WM4000HWA. LG front-load washers. Filter access and controls depend on the model.

Before you start

Disconnect power before filter work, let hot water cool, and contain residual water. Never force the door.

Go to safe checks

WHAT YOU MAY NOTICE

Symptoms to record

  • OE appears
  • Water remains before spinning

UNDERSTAND THE POSSIBILITIES

Causes & useful observations

A code identifies a condition. It does not, by itself, confirm which part needs repair.

Possible causes, observable symptoms, safe checks, and service boundaries
Possible causeWhat to look forSafe check / next step
Visible hose restrictionPinched or bent hoseInspect without moving the appliance.
Filter obstructionDebris in the accessible filterDrain first and clean using the manual.

WORK THROUGH THE BASICS

Safe troubleshooting checks

0 of 3 checked

Use the checkboxes to keep track as you read. Stop at any warning or step that does not match your appliance.

  1. Check the documented control sequence and drain-height reference below against your own manual revision.

    What to note

    Use the instructions matching your controls.

  2. Look for compression behind or under the washer.

    What to note

    A visible restriction should be corrected safely.

  3. Follow the official manual’s drain-pump-filter section with power disconnected and water cooled.

    What to note

    Reinstall the filter and drain-tube plug securely before retrying.

FOR THIS EXACT MODEL

WM4000HWA documentation notes

Spin Only controls

The checked family manual uses Power, no cycle selection, then hold Spin for three seconds and press Start/Pause.

Drain-height reference

The OE table places the discharge end no higher than 96 inches above the washer bottom. Confirm the installation drawing for your revision.

THE DETAILS MATTER

Scope & troubleshooting notes

Evidence boundary

The source is an earlier family manual, not a claim that every later hardware revision is identical. Compare the document supplied with your unit.

Useful service notes

Record whether water drained, whether debris was present, and whether OE returned after reassembly.

YOUR NEXT DECISION

When to stop and get help

Stop if water will not drain, leakage develops, or safe access is not possible.

Record what you see

Keep the full model number, exact displayed code, and your observations together for the next conversation.

Use the right support

Contact the manufacturer or a qualified appliance technician when the guide calls for service.

LG support

THE EVIDENCE

Sources & verification

Our explanations are editorial summaries of the documentation below. They do not replace the instructions for your exact appliance.

  1. LG WM4000HWA product support

    LG USA · Manufacturer support · Checked

    Model identification; manuals — WM4000HWA product identity; LG may redirect the support page to a regional/service suffix. Do not treat that redirect as an alias or broaden compatibility.

  2. LG WM4000H*A owner manual MFL71728908

    LG USA · Manufacturer manual · Checked

    Rev.00_070920; pp. 30, 38, 41-42 — WM4000H*A family including WM4000HWA

    Official LG-hosted PDF downloaded and text-extracted. Historical revision; compare the booklet supplied with the appliance. No equivalence claim across suffix revisions.

  3. Front-load washing machine OE error

    LG USA · Manufacturer support · Checked

    At a Glance; drain hose; drain pump filter; service — LG front-load washers

  4. Front-load washer not draining with OE

    LG USA · Manufacturer support · Checked

    Caution; causes; drainage checks — LG front-load washers; standard-model guidance

ErrHive is an independent information resource, not an authorized representative of LG. Follow your appliance’s manual. Hazardous repairs belong with qualified professionals. Read our safety policy.