Samsung Washers2014–present

Error Code dE1

The washer lid is stuck and will not unlock

Moderate

Address soon - your appliance may not work properly

Also displayed as: dE1

What This Means

Door-Lock switch fault; Reed switch fault; Main PCB fault

What actually causes this:

The electronic door lock mechanism got jammed or the lock motor failed

First Thing to Check

Try unplugging the washer for 5 minutes, then plugging it back in — sometimes the lock resets itself

Parts Involved

Door-Lock SwitchReed SwitchDoor-Lock MotorMain PBA

How to Fix

  1. 1

    1. Check the resistance for the Reed SW (Checking Part: White-Green Wire). Resistance: Approx 0.2 Ohm between terminals of Reed SW

  2. 2

    2. Check the resistance for the Door-Lock SW Motor (Checking Part: Black-Brown Wire). Resistance: 33 to 46 Ohm between terminals of Door-Lock SW

  3. 3

    3. In state of Door Unlock, check Reed SW resistance and Door Lock/Unlock Contact resistance

  4. 4

    4. In state of Door Lock, check Door Lock Contact resistance and Door Unlock Contact resistance

  5. 5

    5. Check Door Lock/Unlock Contact resistance (Checking Part: Lock White-Blue Wire, Unlock Red Wire). Lock Resistance: Approx 0.2 Ohm. Check the Door Lock/Unlock state

  6. 6

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

This Error Applies To

Samsung WA48H7400A Series Washers (2014) (2014–present)

Service manual exact match: WA48H7400AW/A2Service manual exact match: WA48H7400AP/A2

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