Error Code AC6
The washer's motor controller lost communication with the main board
Moderate
Address soon - your appliance may not work properly
Also displayed as: AC6
What This Means
Signals between Inverter PBA and main PBA not sensed due to communication error; Incorrect or loose connector connections between Inverter PBA and main PBA; Inverter PBA has faulty soldering
What actually causes this:
A loose connection between the inverter board and main control board
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
This Error Applies To
Samsung WF45K6 Series Washers (2018) (2018–present)
Related Error Codes
The washer's door lock mechanism isn't engaging properly
The washer's vibration sensor board has a problem
Your washer is getting too much electrical power
The washer's door relay module lost communication with the main board
The washer's WiFi module lost communication with the main board
The washer's display screen lost communication with the main board
Your washer can't tell how much water is inside the tub
The incoming water is too hot for the delicate cycle you selected