Home · Error codes · Lg · refrigerator · CO
CO — Communication Error (Main Board to Display)
warning
A communication error exists between the main control board and the display panel.
Common causes
- Faulty connection between main board and display
- Main board or display panel malfunction
How to fix it
- Check wiring harness between main board and display
- Contact LG Customer Support for service
Parts you might need
- Main control board
- Display board
Compiled from Lg's public support resources — original page. Recalled.co is not affiliated with Lg. Report incorrect information at hello@recalled.co.