What does Er FF mean?
The freezer evaporator fan is not working.
Common causes
- Ice blocking the fan blade
- Fan motor failure
- Defrost problem
What you can safely check
- Listen for the fan
- Unplug for a few hours to defrost; schedule service if it repeats
Safety first. Unplug the appliance (and shut off gas or water where relevant) before inspecting it. Codes and procedures vary by model — check your owner’s manual.
When to call a technician
If the code comes back after these checks, or you see leaks, burning smells or tripped breakers, stop using the refrigerator and schedule a technician. Our team repairs LG refrigerators every week.
Frequently Asked Questions
What does LG refrigerator error code Er FF mean?
The freezer evaporator fan is not working.
How do I fix LG code Er FF?
Listen for the fan. Unplug for a few hours to defrost; schedule service if it repeats.
When should I call a technician?
If the code comes back after these checks, or you see leaks, burning smells or tripped breakers, stop using the refrigerator and schedule a technician. Our team repairs LG refrigerators every week.
Other LG refrigerator codes
Er CFCondenser fan errorEr COCommunication errorEr dHDefrost heater errorEr IFIce maker fan errorEr rSRefrigerator sensor error
Updated Oct 29, 2026