Error Code AC
Your washer's control boards cannot talk to each other.
Moderate
Address soon - your appliance may not work properly
Also displayed as: AC
What This Means
Signals between the sub and main PBAs are not sensed because of communication check; Incorrect or loose connector connections between the sub and main PBAs; Faulty soldering on the sub PBA C/Panel; Main PBA fault
What actually causes this:
A loose wire connection between the display panel and the main circuit board, sometimes caused by vibration over time.
First Thing to Check
Unplug the washer for 60 seconds, then plug it back in and try again.
Parts Involved
How to Fix
- 1
1. Check the wire connections and terminal contacts between the sub and main PBAs
- 2
2. Check for disconnected wires
- 3
3. Check whether the sub PBA is short-circuited because of moisture
- 4
4. Check if the main PBA's communication circuit is incorrect or defective
- 5
5. If faulty, replace the main PBA
Other Error Codes for WA52J8700AP
Your washer's vibration sensor board has a fault.
Your washer cannot detect the position of its internal clutch.
Your washer's main computer chip has failed.
Your washer's vibration sensor has detected a data error.
Your washer's water heating element has a specific fault.
Your washer's drying heater has a specific fault.
Your washer's vibration sensor board has failed.
Your washer's motor speed controller has lost connection to the main board.