Which part is usually at fault for LG error E05?

The most commonly implicated component is the water inlet valve.

What is the first thing to try for LG error E05?

Check the tap is not frozen or clogged and is fully open, verify flow through the inlet hose, and clean the inlet filter.

Error E05 Degraded US market

E05 on a LG dryer usually means: A water-supply problem affected the steam cycle. On a LG Dryer, code E05 points to the water inlet valve.

Fix it fast: Restore steam water supply. Full ranked steps below.

Manufacturer source Updated Oct 17, 2026 View source

Try these in order. Stop when the code clears.

1 Restore steam water supply
Easy
- Check the tap is not frozen or clogged and is fully open, verify flow through the inlet hose, and clean the inlet filter.
Source

Airflow through the exhaust duct is restricted by roughly eighty percent.

Airflow through the exhaust duct is restricted by roughly ninety percent.

The door is not fully closed or is obstructed. On a LG Dryer, code DE points to the door.

The drain hose is kinked or clogged, or sump water has frozen on condensing models.

Tub drainage took too long on condensing or steam models. On a LG Dryer, code E21 points to the drain pump.

The lint filter is missing or not seated correctly. On a LG Dryer, code F0 points to the lint filter housing.

Have a different code? Look it up instantly.