How do I fix error code C-d1 on a Samsung ovens & ranges?

1. undefined: Disconnect power and open back cover 2. undefined: Check harness connection to door lock switch and motor 3. undefined: Measure door lock motor resistance (should be 1750-1850 ohms at room temperature) 4. undefined: Test door lock with control lock function (3 seconds) 5. undefined: Verify harness into CN600 of main PCB

Samsung Ovens & Ranges2020–present

Error Code C-d1

Q: What does error code C-d1 mean on a Samsung ovens & ranges?

Door lock motor position detection failure Loose or disconnected harness to door lock; Defective door lock motor; Faulty door lock switch; Door lock motor resistance abnormal; Main PCB failure

Door lock motor position detection failure

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: C-d1

What This Means

Loose or disconnected harness to door lock; Defective door lock motor; Faulty door lock switch; Door lock motor resistance abnormal; Main PCB failure

What actually causes this:

The oven door is stuck or the lock motor cannot determine if it is locked or unlocked

First Thing to Check

Disconnect power and check if the door lock harness is fully connected

Parts Involved

Door lock motorDoor lock switchMicro switchMain PCB (CN600)Harness

How to Fix

1
Disconnect power and open back cover
2
Check harness connection to door lock switch and motor
3
Measure door lock motor resistance (should be 1750-1850 ohms at room temperature)
4
Test door lock with control lock function (3 seconds)
5
Verify harness into CN600 of main PCB