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
This Error Applies To
Samsung WA50M7450A Series Washers (2018) (2018–present)
Related Error Codes
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The washer's WiFi module isn't communicating properly
The washer's display screen isn't communicating properly
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The vibration sensor board has failed
The washer's main computer chip has malfunctioned
The washer's main computer chip has malfunctioned
The washer's main computer chip has malfunctioned