Error Code AC6
The motor speed controller can't communicate with the main board
Moderate
Address soon - your appliance may not work properly
Also displayed as: AC6
What This Means
Signals between the Inverter PBA and main PBA are not sensed; Incorrect or loose connections between the Inverter PBA and main PBA; Faulty soldering on the Inverter PBA
What actually causes this:
The inverter board connector came loose or the inverter board itself failed
First Thing to Check
Unplug the washer for 60 seconds and plug it back in to reset the electronics
Parts Involved
How to Fix
- 1
1. Check the connector connections between the Inverter PBA and main PBA carefully
- 2
2. Check for incorrect or loose connections
- 3
3. Remove the Inverter PBA and check for any faulty soldering
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung WF45R6100A Series Washers (2024) (2024–present)
Related Error Codes
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The washer detects the door opening while running
The washer's water heater isn't working properly
The washer has too much water in the tub and is overflowing