Refrigerator Repair
LG Refrigerator Error Code 22 – Troubleshooting Guide

LG refrigerators show error codes on their displays very clearly. If you’re seeing the 22 error code on your fridge display, this is the guide for you.
The 22 error code on an LG refrigerator means that there’s a problem with the compressor start relay. This component is critical for turning on the compressor. So, when it fails, your fridge can’t produce cool air in its compartments. You’ll need to replace the affected relay with a new one.
Keep reading to discover more about what triggers this error code and what you can do to fix it.
When your LG refrigerator shows you the 22 error code, it’s telling you that there’s a problem with the compressor relay. The compressor is the heart of your fridge’s sealed cooling system, and the relay is responsible for keeping it working.
Simply put, this is a critical problem for your fridge. Until the relay is replaced, your fridge can’t generate any cold air at all.
Your LG refrigerator is kept cool thanks to its sealed cooling system. The sealed system circulates refrigerant through coils inside the fridge’s compartments (evaporator coils) where it absorbs all heat and creates a cold environment.
Then, the hot refrigerant is circulated to coils outside of the fridge (at the back, known as condenser coils) which release that heat outside of the fridge.
That refrigerant circulates thanks to the compressor, which turns on and off as needed to cool the fridge down to its set temperature. The compressor relay is responsible for jumpstarting the compressor, and therefore it’s responsible for keeping the cooling system running.
LG refrigerators show error codes on their displays very clearly. If you’re seeing the 22 error code on your fridge display, this is the guide for you.
The 22 error code on an LG refrigerator means that there’s a problem with the compressor start relay. This component is critical for turning on the compressor. So, when it fails, your fridge can’t produce cool air in its compartments. You’ll need to replace the affected relay with a new one.
Keep reading to discover more about what triggers this error code and what you can do to fix it.
When your LG refrigerator shows you the 22 error code, it’s telling you that there’s a problem with the compressor relay. The compressor is the heart of your fridge’s sealed cooling system, and the relay is responsible for keeping it working.
Simply put, this is a critical problem for your fridge. Until the relay is replaced, your fridge can’t generate any cold air at all.
Your LG refrigerator is kept cool thanks to its sealed cooling system. The sealed system circulates refrigerant through coils inside the fridge’s compartments (evaporator coils) where it absorbs all heat and creates a cold environment.
Then, the hot refrigerant is circulated to coils outside of the fridge (at the back, known as condenser coils) which release that heat outside of the fridge.
That refrigerant circulates thanks to the compressor, which turns on and off as needed to cool the fridge down to its set temperature. The compressor relay is responsible for jumpstarting the compressor, and therefore it’s responsible for keeping the cooling system running.
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