How do I fix error code FE on a LG washers?

1. undefined: Confirm FE is displayed — note: drain pump activates automatically when FE occurs 2. undefined: Press Delay Wash and Soil simultaneously — check if water level frequency is over 21.3 kHz 3. undefined: If no: check air chamber and the tube for clogging 4. undefined: If yes: check if inlet valve opens when power is not applied 5. undefined: If inlet valve opens without power: replace inlet valve assembly 6. undefined: If inlet valve does not open without power: replace Main PWB assembly

LG Washers2023–present

Error Code FE

Q: What does error code FE mean on a LG washers?

Overflow Error Water is overflowing (water level frequency over 21.3 kHz); Air chamber or tube clogged; Inlet valve opening continuously when power not applied (stuck open)

Overflow Error

Moderate

Address soon - your appliance may not work properly

What This Means

Water is overflowing (water level frequency over 21.3 kHz); Air chamber or tube clogged; Inlet valve opening continuously when power not applied (stuck open)

How to Fix

1
Confirm FE is displayed — note: drain pump activates automatically when FE occurs
2
Press Delay Wash and Soil simultaneously — check if water level frequency is over 21.3 kHz
3
If no: check air chamber and the tube for clogging
4
If yes: check if inlet valve opens when power is not applied
5
If inlet valve opens without power: replace inlet valve assembly
6
If inlet valve does not open without power: replace Main PWB assembly

This Error Applies To

LG WM4000H Series Washers (2023) (2023–present)

Service manual exact match: WM4000H*AService manual exact match: WM4000HBAService manual exact match: WM4000HWA

Related Error Codes

dE2

Door Open Error (Type 2)

Pressure Sensor Error

Power Failure

Unbalance Error

dE1

Door Open Error (Type 1)

Heating Error

EEPROM Error

Sud

Suds Error

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