Error Code AC
The control panel can't communicate with the main control board
Moderate
Address soon - your appliance may not work properly
Also displayed as: AC
What This Means
Communication error between sub PBA and main PBA; Incorrect or loose connector connections between sub and main PBAs; Faulty soldering on sub PBA control panel
What actually causes this:
A wire connection came loose between the control panel and the main circuit 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 wire connections and terminal contacts between the sub PBA and main PBA
- 2
2. Check for disconnected wires
- 3
3. Check whether the sub PBA is short-circuited because of moisture
- 4
4. Remove the sub PBA control panel and inspect for faulty soldering
- 5
5. If the main PBA communication circuit is faulty, replace it
Other Error Codes for WF24A8900AV
The washer's main computer chip has failed
The washer's motor can't spin properly
Your washer isn't getting enough electrical power
Your washer is getting too much electrical power
The washer's display screen lost its connection to the main board
An internal communication module lost its connection
The washer's Wi-Fi module lost its connection to the main board
The washer door isn't closing or locking properly