OE
What code OE means on a LG dishwashers, what causes it, and which part to check first.
● SEVERITY: LOW
LG OE means: Not draining. The documented cause is: Check the sink drain or garbage disposal for a clog and clear any clogs you find - see notes below **
What OE means
Not draining
The display shows OE and the machine stops until the fault is cleared.
What the technical documentation says
Causes documented in the technical source published by applianceaid.com
| DOCUMENTED CAUSE OR CHECK |
|---|
| Check the sink drain or garbage disposal for a clog and clear any clogs you find - see notes below ** |
Replacement parts
Tools you'll need
Before you open anything
Unplug the machine and close the water tap before removing any panel. The heating element and the wash water can stay hot long after the cycle ends.
What to check, in order
From the quickest check to the one that needs a technician.

Find a specialist
TroubleAtlas Pro
TroubleAtlas Certified

What is the TroubleAtlas Score?
Beyond fault codes and specialists, we rate the reliability of appliance brands and models — a transparent score that owes nothing to the manufacturer. The reference to check before you buy or repair.
See all appliance scores →TA YouTube Channel
Frequently asked questions
What does OE mean on a LG?
Not draining The documented cause is: Check the sink drain or garbage disposal for a clog and clear any clogs you find - see notes below **
Can I fix OE myself?
It depends on the part involved: Check the sink drain or garbage disposal for a clog and clear any clogs you find - see notes below ** Clearing a filter or straightening a hose is within reach of anyone; anything behind a panel means mains electricity and water together — that is a job for a technician.
Does LG use other codes on this appliance?
Yes: we document 7 other codes for LG on this dishwashers. They are listed at the bottom of this page, each with its own meaning.
Does the same code mean the same thing on other brands?
Often not. The same two characters can point to completely different faults depending on the manufacturer — always check the page for your own brand.

