Error Code AC6
The motor controller and main board cannot communicate
Moderate
Address soon - your appliance may not work properly
Also displayed as: AC6
What This Means
Inverter PCB defective; Wire harness between inverter and main PBA damaged or disconnected; Main PBA communication circuit fault
What actually causes this:
A wire connection between the motor controller and the main control board came loose
First Thing to Check
Turn off the washer at the circuit breaker, wait 60 seconds, then turn it back on
Parts Involved
How to Fix
- 1
1. Check the Inverter PCB and wire harness connections
- 2
2. Check for disconnected wires between inverter and main PBA
- 3
3. If wire connections are good, replace the Inverter PCB
- 4
4. If problem persists after inverter replacement, replace the Main PBA
This Error Applies To
Samsung WA45T3200AW Series Washers (2024) (2024–present)
Related Error Codes
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The washer cannot detect where the clutch is positioned
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