FBWarning
LG Refrigerator FB Error Code
The freezer fan is obstructed by ice or debris. The fan motor detects a stall condition.
Common causes
- Ice buildup around fan due to defrost issue
- Foreign object blocking fan blades
- Fan blade warped or broken
How to fix it
- Unplug refrigerator and manually turn the fan to see if it's stuck.
- If frozen, use a hair dryer on low heat to melt ice around fan.
- Remove any debris; ensure fan spins freely.
- Check for defrost heater failure if ice recurs.
⚠ When to call a pro: Call a technician if fan is clear but code persists, or if defrost system needs diagnosis.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.