LG Dryer E4 Error Code

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What it means

The dryer detected a problem with the steam-generating system.

Try this first

Turn the dryer off.
Unplug the dryer.
Wait about 1 minute.
Reconnect power.
Try the steam cycle again.

Can I keep using it?⚠ Steam function may not operate correctly

Repair usually required?⚠ Service may be required

If the error keeps returning

If the error returns after restarting the dryer, LG recommends requesting service.

Official source

Troubleshooting information verified against manufacturer support documentation.

View manufacturer support page →

Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.

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Related fault codes

These LG Dryer codes use the same troubleshooting path in the available guidance. Check the exact code shown on your appliance because the affected part or model-specific procedure can still differ.

E1 error code

LG Dryer E4: Quick Answer

What it means: The dryer detected a problem with the steam-generating system.

First thing to check

Turn the dryer off.

Can I keep using it?

Steam function may not operate correctly

Repair outlook

Service may be required

If the code remains

If the error returns after restarting the dryer, LG recommends requesting service.

Model note: Error-code meanings and procedures can vary by model and model year. Confirm the code against the documentation for your exact appliance before replacing parts.

Manufacturer reference: lg.com