What does error code FF mean on a LG washer?

Frozen. Water in the washer, hoses or drain pump has frozen.

Can I fix LG code FF myself?

Start with these safe checks: Pour warm (not boiling) water into the drum to thaw the drain hose and pump. Wrap the supply hoses in warm, wet towels to thaw them. If it still won't run once thawed, request service.

When should I call a technician for code FF?

If it still won't run once thawed, request service. Unplug it or switch the breaker off before you remove any panel. Don't test or replace wiring, control boards, heating elements or motors under power. If you see scorching, smell burning, or the breaker trips again, leave it off and call a qualified appliance technician or electrician.

LG Washer Error Code FF: Frozen | Error Code Helpline

What FF means

Water in the washer, hoses or drain pump has frozen.

Likely causes

Washer in an unheated space
Frozen drain hose or pump

Safe first checks

Pour warm (not boiling) water into the drum to thaw the drain hose and pump.
Wrap the supply hoses in warm, wet towels to thaw them.

When to stop

If it still won't run once thawed, request service.

Checked against: LG USA Support: LG Washer error code list. Codes can differ by model and year, so confirm with your owner's manual.