How to Fix Samsung Washer Error AC6

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⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: AC6 Difficulty: Moderate

Problem: Inverter board communication error

How to Fix AC6 Error

Unplug the washer to ensure safety.
Remove the screws from the rear console panel to access the main control board.
If needed, remove additional screws to tilt the console forward for easier access to the board’s housing.
Take a clear picture of the wire connections on the board for reference.
Carefully unplug all wire harnesses from the old control board.
Unscrew the control board from its housing and swap it with the new part.
Secure the new board in place with the mounting screws.
Reconnect the wire harnesses to the new board, using your photo to ensure correct placement.
Reassemble the washer, restore power, and run a cycle to confirm the repair.

OEM Part #: DC92-01998C (Main Control Board)

Estimated Market Price: N/A

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

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