Error Code AC6
The main control board and motor control board cannot communicate
Moderate
Address soon - your appliance may not work properly
Also displayed as: AC6
What This Means
Faulty communication link between main and inverter PBAs; Incorrect wire connections between main and inverter PBAs; Main PBA fault; Inverter PBA fault
What actually causes this:
A loose connector between the main control board and the motor controller
First Thing to Check
Turn off the washer, unplug it for one minute, then plug it back in and restart
Parts Involved
How to Fix
- 1
1. Check wire connections between the main and inverter PBAs
- 2
2. Turn the machine off and restart the cycle
- 3
3. If the information code remains, contact a customer service center
This Error Applies To
Samsung WH53DBH700 Series Washers (2024) (2024–present)
Related Error Codes
The dryer is getting an unusual electrical power frequency
The dryer's control board is not receiving the correct voltage
A critical electrical component in the dryer is overheating dangerously
The dryer's safety temperature monitor is not working correctly
The dryer's door switch is not working correctly
The washer cannot read the water temperature correctly
The dryer thinks its door is open
Two of the washer's circuit boards have lost communication