ErrorCodeDoctor
LG · Refrigerator (French Door)

LG Refrigerator (French Door) 22 error code

Difficulty: Hard · Cost: $100–$400 · Duration: Requires professional service

The 22 error means your LG refrigerator has detected a problem with the compressor relay — the electrical component that controls power delivery to the compressor. The compressor is the heart of the cooling system and without a functioning relay it cannot start or run correctly. This means the refrigerator will stop cooling entirely. There are no user steps to resolve this error and the unit requires a professional repair service to inspect and replace the faulty relay or compressor components.

Common causes

  • Compressor relay has malfunctioned or failed
  • Electrical fault in the compressor relay circuit
  • Compressor itself has developed a fault causing the relay to trip

How to fix it

  1. 1

    There are no user-serviceable steps for this error

  2. 2

    Unplug the refrigerator to prevent further damage to the compressor

  3. 3

    Contact a qualified technician to inspect and replace the compressor relay

Related LG Refrigerator (French Door) error codes

1

OF F

Demo mode is active — all cooling has been disabled

easy
2

FS

The freezer temperature sensor has a short circuit or disconnection

hard
3

rS

The refrigerator temperature sensor has a short circuit or disconnection

hard
4

dS

The defrost sensor has a short circuit or disconnection

hard

22 error — frequently asked questions

What does the 22 error mean on a LG refrigerator (french door)?

A fault was detected in the compressor relay

What causes the 22 error?

The 22 error is usually caused by: Compressor relay has malfunctioned or failed; Electrical fault in the compressor relay circuit; Compressor itself has developed a fault causing the relay to trip.

Can I fix the 22 error myself?

This is rated a hard fix — it often requires tools, parts, or experience, and may be safer left to a professional technician.

How much does it cost to fix the 22 error?

Fixing the 22 error on a LG refrigerator (french door) typically costs $100–$400, depending on parts and whether you do it yourself or hire a technician.

Is it safe to keep using my refrigerator (french door) with the 22 error?

We'd recommend addressing the 22 error before continuing to use the refrigerator (french door), since hard-rated issues often involve a real fault rather than a minor glitch.