LG CH4 Error Code
Coil temperature sensor failure
Causes & Recommended Solutions
The CH4 error code indicates a coil temperature sensor malfunction. This sensor regulates the cooling and heating process, and a failure can lead to improper performance.
Common Causes of the CH4 Error Code
Faulty Temperature Sensor
The coil temperature sensor may be malfunctioning.
Wiring Issues
Loose or damaged wiring can prevent the sensor from working properly.
Sensor Obstructions
Dirt or debris buildup on the sensor can interfere with its readings.
Recommended Solutions
Inspect the Temperature Sensor
Clean the sensor to ensure it’s free from debris.
Check Wiring Connections
Clean the sensor to ensure it’s free from debris.
Replace the Sensor
If the sensor is faulty, it may need to be replaced by a technician.
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