Error Code C-d1

Door lock misaligned or malfunctioning

What This Means

Door locking mechanism misaligned; Door lock motor resistance abnormal; Door lock switch failure; Damaged wire harness to door lock

How to Fix

1. 1

   Disconnect power

2. 2

   Check door lock motor resistance (1750-1950 ohms at room temperature)

3. 3

   Measure door lock connector voltage (AC 120V normal)

4. 4

   Test door lock micro switch (Open infinity ohms, Close 0 ohms)

5. 5

   Check wire harness connection at CNS300 (Pin 3,4)

6. 6

   Replace micro switch, lock motor, or main PCB as needed

This Error Applies To

Samsung NE63A6711S Series Ovens & Ranges (2021) (2021–present)