FE
What code FE means on a LG dishwashers, what causes it, and which part to check first.
● SEVERITY: LOW
LG FE means: Water overflow detected. The documented cause is: The drain pump automatically runs when the FE code is displayed - see notes below 4*
What FE means
Water overflow detected
The display shows FE 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 |
|---|
| The drain pump automatically runs when the FE code is displayed - see notes below 4* |
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 FE mean on a LG?
Water overflow detected The documented cause is: The drain pump automatically runs when the FE code is displayed - see notes below 4*
Can I fix FE myself?
It depends on the part involved: The drain pump automatically runs when the FE code is displayed - see notes below 4* 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.