Error Code dC1

The door lock switch wiring has a fault.

Moderate

Address soon - your appliance may not work properly

Also displayed as: dC1

What This Means

Door lock switch terminal is broken; Intermittent electric wire leakage; Main PCB fault

What actually causes this:

The wiring to the door lock switch has degraded or a terminal pin inside the connector has broken.

First Thing to Check

Try opening and firmly re-closing the door, then restart the cycle.

Parts Involved

Door Lock SwitchWire HarnessMain PBA (Assy Kit)

How to Fix

  1. 1

    1. Check door lock switch resistance: Type 1 pins 3-5 approx. 1000 Ohm +/-50%; Type 2 pins 2-3 approx. 155-200 Ohm

  2. 2

    2. Check for wire damage or leakage

  3. 3

    3. Check main PBA door sensing circuit

Parts Commonly Needed for This Error

OEM part numbers confirmed by retailers

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