How to Fix Samsung Washer Error 1 SF

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

Error Code: 1 SF Difficulty: Moderate

Problem: System fault (FlexWash)

How to Fix 1 SF Error

Unplug the washer from the power outlet.
Access the main control board by removing the screws from the rear console panel.
You may need to remove additional screws to rotate the console forward to get to the board’s housing.
Take a clear photo of all wire connections to the board for reference.
Disconnect all wire harnesses from the old control board by pressing their locking tabs.
Remove the screws mounting the control board in its housing and take it out.
Install the new control board into the housing and secure it with the screws.
Use your photo to reconnect all wire harnesses to the new board.
Reassemble the console, attach the back panel, plug the washer in, and run a test cycle.

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.

Get the ‘Secret Service Mode’ Cheat Sheet for your Samsung model. Includes an easy-to-read list of every error code and quick diagnostic tips.

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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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