Error Code DC1

The door lock switch has an electrical connection problem.

Moderate

Address soon - your appliance may not work properly

Also displayed as: DC1

What This Means

Door lock switch terminal connected incorrectly; Door lock switch terminal is broken; Intermittent electric wire leakage; Main PCB fault; Wire disconnection; Door lock switch unit is damaged or not inserted

What actually causes this:

The door lock mechanism's wiring has come loose or corroded over time.

First Thing to Check

Try opening and firmly re-closing the lid several times to reseat the latch.

Parts Involved

Door Lock Switch UnitWire HarnessMain PBA

How to Fix

  1. 1

    1. Check the disconnection of the wire

  2. 2

    2. Check Door Lock/Unlock Contact resistance between terminals (Approx. 0.2 ohms)

  3. 3

    3. Check whether the door lock switch unit is inserted and not damaged

  4. 4

    4. If the door lock switch unit is defective, replace it

  5. 5

    5. If the main PCB is defective, replace it

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