Error Code AC6
The drum motor controller isn't communicating properly
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: AC6
What This Means
Faulty Main PBA (main control board); Faulty Inverter PBA; Damaged or loose wire harness between Main PBA and Inverter PBA
What actually causes this:
An internal communication failure between the main control board and the drum motor controller.
First Thing to Check
Unplug the dryer for 2 minutes, then plug it back in — this resets the electronics.
Parts Involved
How to Fix
- 1
1. Try restarting the cycle
- 2
2. Check wire harness connection between Main PBA and Inverter PBA for loose or damaged connectors
- 3
3. Inspect wire harness for pinched, cut, or corroded wires
- 4
4. If this continues, call for service
This Error Applies To
Samsung DV53BB8900HD Series Dryers (2022) (2022–present)
Related Error Codes
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Your dryer's temperature sensor isn't reading correctly
Your dryer isn't heating properly or is overheating
A secondary temperature sensor is giving bad readings