Error code · Refrigerator

LG Refrigerator Codes IF and F1: Ice Maker Fan

IF or F1 appears on LG refrigerators with an LED or LCD temperature display. It reports a problem with the ice maker fan, with frost around the fan as a common cause. The owner sees the…

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Code: IF, F1
Appliance: Refrigerator
Brand: LG
Warranty: 30-day workmanship

What IF, F1 means

IF or F1 appears on LG refrigerators with an LED or LCD temperature display. It reports a problem with the ice maker fan, with frost around the fan as a common cause. The owner sees the code, and ice production may slow, the ice may clump, or the freezer may run noisy. The fresh-food section normally keeps cooling while the code is on the display.

Common causes of IF, F1

Frost around the ice maker fan
Ice maker fan motor
Door gasket and leveling letting in warm air

✓ One safe check you can try

1. Do a manual defrost of the refrigerator by unplugging it and leaving the doors open for 8 hours. 2. Check the door gasket for gaps. 3. Check that the refrigerator is level. 4. Plug it back in and let it cool. 5. If the code persists, request service.

! Why to stop there

Defrosting removes the ice but does not tell us why it formed.
We look at the gasket, level, fan, and defrost parts and give a written price first.
Repairs carry a 30-day workmanship warranty.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Refrigerator codes

iTLG Refrigerator Code iT: Ice Maker Motor OdLG Refrigerator Code Od: Wi-Fi Module Link OFFMessage "OFF" on LG Refrigerators r2LG Refrigerator Code r2: Lower Compartment Sensor rFLG Refrigerator Code rF: Fresh-Food Fan Motor rSLG Refrigerator Code rS: Upper Sensor Open or Shorted rTLG Refrigerator Code rT: Room Temperature Sensor SbLG Refrigerator Code Sb: Sabbath Mode On

IF, F1IF, F1 questions

Why check leveling for IF?

A refrigerator that tilts can leave the doors slightly open, letting in humid air that builds frost around the fan. Leveling it is a free step worth trying alongside the defrost.

Are IF and F1 different?

LG lists them together as an ice maker fan problem, so we treat them alike. Whichever you see, the fan area and its frost are the first thing we check on arrival.

How long should I defrost?

This panel's guidance is 8 hours with the doors open. Keep food in a cooler meanwhile, and wipe up the melted water so it does not spread across the kitchen floor.

Book a visit

Still seeing IF, F1?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 597-5662