Samsung NV51K7770SGOvens & Range

Error Code C-d1

Door lock mispositioned

Moderate

Address soon - your appliance may not work properly

What This Means

Harness disconnected from door lock switch and motor; Door lock motor resistance out of range; Door lock switch not working normally

How to Fix

  1. 1

    Disconnect power and check harness connection to door lock switch and motor

  2. 2

    Confirm door lock motor resistance value (normal: 1600-2200 Ω at room temperature)

  3. 3

    Operate door lock and measure voltage at motor terminals (normal: AC 120V)

  4. 4

    Check whether door locking switch is working normally

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