Error Code C-d1
Door lock motor or switch failure
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: C-d1
What This Means
Loose door lock harness connection; Faulty door lock motor; Defective door lock switch; Damaged door lock relay; Harness short circuit
What actually causes this:
Loose connector, failed lock motor, defective switch, or wiring harness damage
First Thing to Check
Verify lock motor resistance; check for AC 120V during lock operation
Parts Involved
How to Fix
- 1
Disconnect power and open back cover
- 2
Verify harness connection between door lock switch and motor
- 3
Measure door lock motor resistance (normal: 1750-1850Ω at room temperature)
- 4
Check voltage to lock motor during operation (normal: AC 120V)
- 5
Verify door lock switch operation
- 6
Check CN600 pins 7,9 on main PCB for proper connection
This Error Applies To
Samsung DOP30T Series Ovens & Ranges