What's Happening

The main fan that circulates cold air within the freezer compartment has failed. Without it, the freezer temperature rises and food thaws. This is a common failure on LG French door models.

How to Fix It

Check for ice around the fan blades behind the freezer's rear panel. If the blades turn freely but the motor doesn't run, the fan motor assembly needs replacement.

Frequently Asked Questions
What does Er FF mean on an LG refrigerator?
Er FF means the freezer fan motor has failed. This is the main fan that circulates cold air in the freezer. Without it, the freezer warms up and food begins to thaw.
Is Er FF common on LG French door refrigerators?
Yes, freezer fan motor failure is one of the more common issues on LG French door models, especially after 3-5 years of use.
How much does it cost to fix an LG fridge Er FF error?
The fan motor itself is typically $40–$80. With professional labor, expect $150–$250 total. It's one of the more affordable refrigerator repairs.
LG Refrigerator Error Code Er FF — Cause, Fix & Parts | DecodeAppliance | DecodeAppliance