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