Ice Maker Fan Error
What it means
This code appears on some LG refrigerators with a digital display and an ice maker, and means the main board is not getting a proper running signal from the fan that pushes cold air into the ice maker compartment. The cause is usually ice blocking the fan or a failed fan motor. The fridge and freezer normally keep cooling, but ice production drops or stops; the same code can mean something else on other brands.
Models covered: LG refrigerators with a digital display (e.g. side-by-side, French door and top-freezer models); the code shows as Er plus two letters.
Symptoms4
- Er IF shows on the refrigerator display.
- Little or no ice is being made.
- Ice cubes are stuck together or partly melted in the bin.
- Scraping near the ice maker compartment at times.
Possible causes5
- Ice built up around the ice maker fan or in the air duct to it.
- A door that does not seal, letting in moist air that forms ice.
- Failed ice maker fan motor.
- Loose fan connector or broken wiring, especially wires running through the hinge.
- A fault in the fan circuit on the main board.
How to diagnose5
- Check that the door holding the ice maker closes fully and its gasket is intact.
- Unplug the refrigerator for a few minutes and plug it back in; if the code returns, the fault is real.
- Empty the ice bin, remove stuck cubes, and make sure the ice compartment cover is closed properly.
- A technician unplugs the refrigerator before opening any cover and checks for ice around the fan and whether it turns freely.
- The technician checks the fan connector and wiring, compares the supply and signal with the manufacturer specification, then checks the main board.
How to fix6
- Fix whatever stops the door sealing, or replace the gasket.
- The technician melts the ice around the fan and in the air duct.
- Repair the fan connector or wiring.
- Replace the ice maker fan if it is proven faulty.
- Replace the main board only after the fan and wiring are confirmed good.
- Run the refrigerator and confirm ice production returns without the code.
Repair cost
In Saudi riyals; the highlighted part is the expected range for this fault.
The cost is low for ice buildup or a connector, moderate for a new ice maker fan, and higher only if the main board is at fault.
Prices are rough estimates including the part and the technician’s fee, and vary with brand, model and part source.
Prices last updated: September 2026
Frequently asked questions
Does this code affect my food?
Usually not, because this fan only serves the ice maker and fridge and freezer cooling stay normal. If you notice weaker overall cooling, tell the technician.
Does every LG refrigerator show this code?
No, only models with an ice maker that has its own fan, and its location varies by model, so check your model's owner's manual.
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This guide is for information only and does not replace an inspection by a qualified technician. If the fault involves brakes, steering, engine temperature, electrics or refrigerant, do not attempt the repair yourself.
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