LG Washers2023–present
Error Code FE
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