LG Dishwasher OE: Water is not draining correctly

Documentation checkedBy ErrHiveUpdated October 28, 2026

THE SHORT ANSWER

Water is not draining correctly

OE indicates water is not draining correctly. Check the cooled, accessible filter for food debris.

First safe check

Check the cooled, accessible filter for food debris.

Applies to

LG dishwashers with an OE drain indication.

Before you start

Let the interior cool before touching it. Keep hands away from broken glass and electrical connections.

Go to safe checks

WHAT YOU MAY NOTICE

Symptoms to record

The display shows OE.

WORK THROUGH THE BASICS

Safe troubleshooting checks

0 of 1 checked

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

Check the relevant condition
Turn the dishwasher off before filter cleaning. Follow the model’s filter instructions and inspect the visible drain hose and sink air gap for obstruction.
What to note
Use the result to decide whether the issue is resolved or needs service.

THE DETAILS MATTER

Scope & troubleshooting notes

Interpret this code in context

For a new installation, ask the installer to verify the disposal connection. Do not reach into a garbage disposal or pull out a built-in appliance to inspect hidden plumbing.

YOUR NEXT DECISION

When to stop and get help

Contact LG service if this indication returns or the appliance cannot resume normal operation.

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.

LG Dishwasher — Not Draining, OE
LG USA · Manufacturer support · Checked Oct 28, 2026
Error-code troubleshooting; relevant display identified in the article — LG dishwashers with a drainage error.

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.