LG Error Code CH38
Outdoor compressor temp sensor error
Error Code Summary
| Brand | LG |
| Error Code | CH38 |
| Meaning | Outdoor compressor temp sensor error |
| Cause | Compressor thermistor fault |
| Recommended Action | Check sensor on compressor shell |
How to Fix LG Error CH38
- 1
Power Cycle the Unit
Turn off the unit at the breaker, wait 5 minutes, then restore power. Some errors auto-clear after a restart.
- 2
Identify the Issue
Error CH38 means: Outdoor compressor temp sensor error. The most common cause is: Compressor thermistor fault.
- 3
Take Corrective Action
Check sensor on compressor shell
- 4
Test the System
After completing repairs, run the system and monitor for the error code. If it recurs, the issue may require professional diagnosis.
Safety Notice
Always disconnect power before performing any electrical work. If you're not a certified HVAC technician, contact a qualified professional for repairs involving refrigerant, electrical components, or compressor work.
Frequently Asked Questions
What does LG error code CH38 mean?
LG error code CH38 indicates: Outdoor compressor temp sensor error. This is typically caused by: Compressor thermistor fault.
How do I fix LG error code CH38?
To fix LG error code CH38: Check sensor on compressor shell. If the error persists after these steps, contact a qualified HVAC technician.
Is LG error code CH38 serious?
Error code CH38 (Outdoor compressor temp sensor error) should be addressed promptly to prevent further damage to your LG system. Always turn off the unit if you notice unusual sounds, smells, or continued malfunction.