Samsung Washers2024–present

Error Code FL

The washer's lid won't lock to start the cycle

Moderate

Address soon - your appliance may not work properly

Also displayed as: FL

What This Means

Electric wire leakage causing intermittent lock failure; Main PCB fault

What actually causes this:

The lid lock mechanism has worn out or a wire connection is loose

First Thing to Check

Make sure the lid is fully closed and nothing is blocking it from latching

Parts Involved

Door Lock SwitchDoor Lock MotorMain PBA

How to Fix

  1. 1

    1. Check the Door-Lock SW terminal connections and contacts

  2. 2

    2. In state of Door Lock, check Motor resistance — checking part: Black-Brown Wire, resistance: 33 ohms to 46 ohms

  3. 3

    3. Check Lock/Unlock contact resistance

  4. 4

    4. Check the Door Lock/Unlock state and contact resistance

  5. 5

    5. If resistance is satisfied with spec, replace the PBA

This Error Applies To

Samsung WA5471ABP Series Washers (2024) (2024–present)

Service manual exact match: WA5471ABP/XAAService manual exact match: WA5471ABW/XAAService manual exact match: WA5451ANW/XAA

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