LG · Refrigerator

LG Refrigerator 22 error

Error22

22 is identified by LG support as compressor-relay problem. Follow the official, model-scoped checks and service boundary below.

Reference source listed as LG USA refrigerator error-code list.

Open official source ↗
What the code means

compressor-relay problem

Isolate the appliance when safe. Do not test the compressor relay or control wiring; contact LG repair service for the exact model. Do not open fixed panels or test live circuits.

Typical symptoms

0122 appears on the refrigerator display
02The affected refrigerator function may stop, pause, or behave abnormally
03The code returns when the same model-specific condition is present again

Likely causes

Start with the least invasive explanation and stop if the check requires internal electrical or sealed-system access.

01compressor-relay problem
02A model-specific condition must be confirmed against the exact manufacturer instructions

Safe next steps

  1. 1
    Record the complete 22 display and the full LG refrigerator model
  2. 2
    Confirm that the displayed code matches the linked official LG source
  3. 3
    Do not test the compressor relay or control wiring; contact LG repair service for the exact model.
  4. 4
    Stop and arrange model-specific service if 22 returns

Step-by-step repair

  1. 1
    Do not test the compressor relay or control wiring; contact LG repair service for the exact model. No internal component replacement is verified from 22 alone.

Repair details

Estimated cost
The published checks normally need no replacement part. Internal repair cost is model- and region-specific; obtain a written LG service quote after diagnosis.
Estimated time
External checks take about 5–30 minutes; professional diagnosis and repair time depend on the exact model.
🔧Tools
Exact LG model number and official manual, No internal electrical test tool is permitted
Spare parts
No replacement part is confirmed by 22 alone. Confirm the exact model, failed component, and manufacturer part number before ordering.

What not to do

  • Do not open fixed panels, test live electrical or sealed-system parts, bypass safety devices, or order a component solely from 22.

Preventive maintenance

  • 1
    Keep door seals, vents, condenser areas, and water connections accessible and follow the exact model maintenance schedule.

Frequently asked questions

What does 22 mean?

LG identifies it as compressor-relay problem.

Can I replace a part from the code alone?

No. Confirm the exact model and manufacturer diagnosis first.

Related faults

Compare related codes for the same appliance or manufacturer before replacing parts.