1407, 2025
Samsung Washer Error Code AC6 – Inverter Communication Error

Samsung Washer Error Code AC6 – Inverter Communication Error

If your Samsung washing machine has suddenly stopped mid-cycle and is flashing Error Code AC6, don’t panic—this is a common issue. Known as the “Inverter Communication Error,” this code indicates a communication failure between the main control board and the inverter board that controls the motor. While it may sound serious, there are a few things you can try yourself before calling in a professional.

What Causes AC6 Error on Samsung Washers?

Error Code AC6

The AC6 error usually points to a breakdown in communication between two key components:

  • Main Control Board (PCB): The “brain” of the washer.
  • Inverter Board: Controls motor speed and direction.

Common reasons for the error include:

  • Loose or damaged wiring harness between boards
  • Power surges or unstable voltage
  • Faulty inverter board or PCB
  • Corroded connections or moisture intrusion

This error is more likely to appear after a power outage or in older machines with worn connectors.

DIY Fixes You Can Try First

DIY Fixes Error Code AC6

If you’re handy or just want to rule out something simple, try these steps before picking up the phone:

1. Power Cycle the Machine

Unplug your washer for at least 5 minutes. This allows the system to reset. Plug it back in and try running a quick cycle. Sometimes, that’s all it takes.

2. Inspect Power Supply

Make sure the outlet is grounded and there are no fluctuations. Use a surge protector if needed.

3. Check for Loose Connections

Unplug the washer, remove the back panel (if you’re comfortable), and inspect wiring between the inverter board and main control board. Look for signs of burning, moisture, or loose plugs.

⚠️ Note: Do not attempt internal repairs unless you’re confident working around electronics. There’s a risk of electric shock or worsening the problem.

When It’s Time to Call a Pro

If the Error Code AC6 comes back after restarting or you’re unable to access internal components safely, it’s time to bring in a technician. The AC6 error can mean a failed board that needs replacement—something best handled by trained professionals.

At Express Repair, our local, certified technicians offer same-day service on Samsung washing machines, including emergency repairs for critical breakdowns. If you’re searching for “Samsung washer repair near me,” we’ve got you covered with fast, affordable solutions.

Why Choose Us?

  • Free service call with repair
  • Book online and get $25 off on all repairs! 
  • Fully licensed and insured technicians
  • Over 25 years of appliance repair experience

We understand how disruptive a broken washer can be, especially with a busy household. Let us get your laundry back on track without the stress.

Don’t Wait—Get Expert Help Today

Tried fixing the AC6 error and still stuck? Save yourself the frustration and potential risk. Contact our team for a fast diagnosis and expert washer repair.

👉 Reach out to us here to book your service today.

Your time matters. Your laundry does too. Let Express Repair bring your Samsung washer back to life—quickly, safely, and professionally.

(647) 492-7773
Available 7 am – 10 pm including weekends and holidays