Communication Error
AC
There is a communication error between the main PCB and the sub PCB.
Samsung Dryer AC Error Code Error Code Possible Causes
- Loose wire connection at the main PCB or sub PCB.
- The main PCB is defective.
- The sub PCB is defective.
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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.