Communication Error
CO
Communication error between the main PCB and the display PCB.
LG Refrigerator CO Error Code Error Code Possible Causes
- The control panel is defective.
- The main PCB is defective.
- Wiring issue between the control panel and the main PCB.
Want more appliance repair information?
Sign Up Today!
Already A Member?
Log In To View
This information is provided for educational purposes only. Please consult the appropriate Service Mode or Technical Document for your model. Always take proper safety precautions when installing or repairing any major appliance.