Which part is usually at fault for LG error IF?

The most commonly implicated component is the ice maker fan.

What is the first thing to try for LG error IF?

Perform a manual defrost, inspect the door gasket for tears, and verify door alignment and leveling; request service if persistent.

Error IF Degraded US market

IF on a LG refrigerator usually means: The ice-maker fan is faulty. On a LG Refrigerator, code IF points to the ice maker fan.

Fix it fast: Defrost and check the door. Full ranked steps below.

Manufacturer source Updated Oct 17, 2026 View source

Try these in order. Stop when the code clears.

1 Defrost and check the door
Moderate
- Perform a manual defrost, inspect the door gasket for tears, and verify door alignment and leveling; request service if persistent.
Source

A fault was detected in the compressor relay. On a LG Refrigerator, code 22 points to the compressor relay.

A door is ajar or an object is preventing it from closing. On a LG Refrigerator, code 67 points to the door seal.

The condenser discharge-fan feedback signal fell below its threshold.

A high-side refrigerant leak or restriction was detected. On a LG Refrigerator, code CHE points to the condenser and refrigerant line.

A low-side refrigerant leak was detected. On a LG Refrigerator, code CLE points to the evaporator and refrigerant line.

A communication fault occurred between the main board and the display.

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