LG Washer E3 Error Code: Causes and Fixes
Quick answer: Excess suds condition
What you’ll notice
Cycle pauses and an over-sudsing warning displays; drum rotates slowly to dissipate foam.
LG
Washer
Code E3
high severity
LG models: LG front-load pump filters (WM series) are behind a small rectangular cover at the lower-left of the front panel. Top-load LG washers (WT series) have no user-serviceable pump filter. The LG ThinQ Smart Diagnosis feature transmits fault data by holding a phone to the power button — use this before disassembling.
Common causes
- Too much detergent used
- Non-HE detergent used in a high-efficiency machine
- Detergent residue buildup in the drawer or drum
Step-by-step fix
- Do not add more detergent.
- Select a rinse-and-spin cycle to clear the suds.
- Clean the detergent drawer thoroughly.
- Run a hot maintenance cycle with no detergent.
Tools you may need
None
Prevention
- Use HE-rated detergent only.
- Use the recommended dose (half is often sufficient).
- Clean the drum and drawer monthly.
When to stop DIY
No technician needed — this is a user-correction issue.
FAQ
What does E3 mean on LG washer?
E3 usually indicates: Excess suds condition.
Can I keep using the appliance with E3?
Use caution. Severity is high. No technician needed — this is a user-correction issue.
How long does this fix usually take?
Typical first-pass troubleshooting takes 10 minutes.