Error Code AC4
Your washer's WiFi module has lost connection to the main board.
Moderate
Address soon - your appliance may not work properly
Also displayed as: AC4
What This Means
Signals between the WIFI Module and main PBAs are not sensed because of communication check; Incorrect or loose connector connections; Faulty soldering on WIFI Module
What actually causes this:
The WiFi module's internal cable has come loose.
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 connector connections between the WIFI Module and main PBA carefully
- 2
2. Check for incorrect or loose connections
- 3
3. Remove the WIFI Module and check for any faulty soldering
Other Error Codes for WA52J8700AW
Your washer's leak sensor has been triggered.
Your washer's door-related module has lost connection.
Your washer's motor speed controller has lost connection to the main board.
Your washer is overfilling with water.
Your washer's power module is overheating.
Your washer has detected a water leak.
Your washer's main computer chip has failed.
Your washer's motor cannot spin properly.