Communication Error
AC4
Communication Error between the WIFI PCB and the main PCB.
Samsung Washer AC4 Error Code Error Code Possible Causes
- Loose wire connection at the WIFI PCB or main PCB.
- The main PCB is defective.
- The WIFI PCB is defective.
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.