Er HS – Humidity Sensor Error
The humidity sensor inside the fresh-food section is faulty. This sensor helps LG Smart Cooling maintain optimal humidity for produce…
Apr 5, 2026
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The humidity sensor inside the fresh-food section is faulty. This sensor helps LG Smart Cooling maintain optimal humidity for produce…
The freezer compartment NTC thermistor is out-of-range or open. The compressor may run continuously in an attempt to reach the…
The ice maker harvest motor or its gear assembly has failed. Ice may be produced but the ejector cannot sweep…
The dedicated ice maker evaporator fan (on dual-evaporator models) is not running. Ice production will slow or stop completely. Common…
The condenser fan is not running. Without it, the compressor overheats and the unit cannot cool. The condenser fan motor…
Refrigerator compartment sensor 1 is faulty. Found on LG side-by-side and column models. The sensor measures air temperature at the…
Refrigerator compartment sensor 2 (typically the return-air or ambient sensor) has failed. Works in conjunction with Er 1F diagnostics on…
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