Error Code AC6
The washer's motor controller isn't communicating properly
Moderate
Address soon - your appliance may not work properly
Also displayed as: AC6
What This Means
Connector connections between Inverter PBA and main PBA are incorrect or loose; Inverter PBA has faulty soldering; Wire harness damage
What actually causes this:
The inverter board connector came loose or the board itself has a solder joint issue
First Thing to Check
Unplug the washer for 5 minutes, then plug it back in and try again
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
Other Error Codes for WA50M7450AP
The washer's WiFi module isn't communicating properly
The washer's display screen isn't communicating properly
The vibration sensor board has a problem
The washer's door release module isn't communicating properly
The washer can't tell how much water is inside
The washer's motor can't spin properly
The washer isn't getting water when it needs it
The incoming water is too hot for the selected cycle