Error Code AC6
The main board and motor inverter have lost communication.
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: AC6
What This Means
Signals between main and inverter PBAs are not sensed; Incorrect wire connections between main and inverter PBAs
What actually causes this:
A connector between the main control board and the motor inverter board has come loose or been damaged.
First Thing to Check
Unplug the washer for 60 seconds and try again.
Parts Involved
How to Fix
- 1
1. Check wire connections and terminal contacts between main and inverter PBAs
- 2
2. Check for disconnected wires
- 3
3. If main or inverter PBA communication circuit is faulty, replace it
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung WW22N6850QX Series Washers (2018) (2018–present)
Related Error Codes
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The motor is drawing too much power or not reaching the right speed.
The washer is not getting water or not getting enough water.
The washer cannot pump the water out.