Samsung Washers2024–present

Error Code DC1

The washer's door lock mechanism is not engaging or disengaging correctly.

Moderate

Address soon - your appliance may not work properly

Also displayed as: DC1

What This Means

Door lock switch fault; Main PCB fault; Electric wire leakage (intermittent); Door lock motor failure

What actually causes this:

The door lock motor or latch mechanism has worn out from normal use.

First Thing to Check

Unplug the washer for 5 minutes, then plug it back in and try closing the door again.

Parts Involved

Door Lock SwitchReed SwitchMain PBA

How to Fix

  1. 1

    1. Check Door-Lock SW terminal connections and contacts

  2. 2

    2. Check Reed SW resistance: approximately 0.2 ohms between terminals (White-Green Wire)

  3. 3

    3. Check the motor resistance: 34-51 ohms (Black-Brown Wire)

  4. 4

    4. Check Lock/Unlock contact resistance: approximately 0.2 ohms (Lock: White-Red Wire, Unlock: White-Blue Wire)

  5. 5

    5. Check the main PBA door sensing circuit

  6. 6

    6. If resistance values are not within spec, replace the door lock assembly or PBA

This Error Applies To

Samsung WV60M9900A Series Washers (2024) (2024–present)

Service manual exact match: WV60M9900AV/A5Service manual exact match: WV60A9900AV/A5

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