How to Fix Samsung Washer Error SF2

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

Error Code: SF2 Difficulty: Moderate

Problem: System fault sub-classification

How to Fix SF2 Error

UNPLUG THE WASHER. This is a critical system fault, indicating a main control board failure.
Perform a hard reset by leaving the washer unplugged for 10 minutes. This can sometimes clear a temporary glitch.
If the error code returns, the main control board is defective and must be replaced.
This is a complex job that involves accessing the main electronics, carefully labeling and disconnecting numerous wire harnesses, and swapping the board.

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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