LG Washer Error Code FE – Quick Troubleshooting Checklist

This checklist-style article explains the LG washer error code FE, what causes the washer to overfill with water, and the exact checks you should perform to stop the issue quickly and safely.

1/18/20261 min read

What the FE Error Means

FE = Fill / Overfill Error
The washer detects excess water in the drum
The cycle stops automatically to prevent flooding

Seen on LG washers, this error should be handled immediately.

Immediate Safety Checklist

Do this first before any inspection:

☐ Turn off the washer
☐ Shut off hot and cold water valves
☐ Unplug the power cord

These steps prevent water damage and electrical risk.

Causes Checklist (Most Common to Rare)

☐ Water inlet valve stuck open
☐ Inlet valve not closing fully
☐ Pressure switch malfunction
☐ Pressure hose blocked or disconnected
☐ Main control board issue (rare)

Step-by-Step Fix Checklist

Check 1: Water Inlet Valve

☐ Remove top or rear panel
☐ Inspect valve for continuous water flow
☐ Replace valve if water flows while washer is off

Check 2: Pressure Switch

☐ Locate the pressure switch near the top panel
☐ Inspect wiring connections
☐ Replace if water level is not being detected correctly

Check 3: Pressure Hose

☐ Inspect for cracks or soap buildup
☐ Ensure hose is securely connected
☐ Clean or replace if blocked

Check 4: Reset the Washer

☐ Unplug washer for 10 minutes
☐ Plug back in
☐ Run a short cycle to test

What NOT to Do

☐ Do not keep restarting the washer
☐ Do not ignore continuous water filling
☐ Do not use the washer with FE error active

Ignoring FE can cause flooding and permanent damage.

When Professional Help Is Needed

Call a technician if:

☐ Water continues filling when power is off
☐ FE error returns after valve replacement
☐ Electrical or control board issues are suspected

Prevention Checklist

☐ Use recommended detergent amount
☐ Inspect inlet hoses periodically
☐ Turn off water supply during long absences
☐ Fix unusual filling behavior early

The LG washer error code FE signals an overfilling problem, most often caused by a faulty water inlet valve or pressure-sensing issue. Using this checklist approach helps you quickly identify the cause, stop water flow, and decide whether the fix is DIY or requires a technician.