Error Code AC6
The motor speed controller stopped communicating with the main board
Moderate
Address soon - your appliance may not work properly
Also displayed as: AC6
What This Means
Communication error between Inverter PBA and main PBA; Incorrect or loose connections between Inverter PBA and main PBA; Faulty soldering on Inverter PBA
What actually causes this:
A loose connection between the motor controller and the main board
First Thing to Check
Unplug the washer for 60 seconds and plug it back in — if the error returns, it needs service
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
- 4
4. If connections are fine, replace the Inverter PBA or main PBA
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
Other Error Codes for WF45A6400AV
A button on the control panel is stuck or pressed in
The washer thinks the door is open
The small add-door on the front of the washer is open
The small add-door lock motor is not working correctly
The washer overheated and shut itself off for safety
The washer is filling with too much water and cannot stop
The washer is not filling with water
The washer is not getting the right amount of electrical power