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Samsung Ovens & Ranges

Error Code C-d1

Door lock mechanism position lost or motor unresponsive

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: C-d1

What This Means

Harness disconnection; Door lock motor failure; Limit switch malfunction; Micom switch failure

What actually causes this:

Loose wire connection, motor coil burnout, or failed position limit switch

First Thing to Check

Verify harness connection to door lock motor

Parts Involved

Door lock motorMicro switchDoor lock harnessMain PCB CN600

How to Fix

  1. 1

    Disconnect power and open back cover

  2. 2

    Check harness connection between door lock switch and motor

  3. 3

    Measure door lock motor resistance (1750-1850 ohms at room temperature)

  4. 4

    Measure voltage at connector during operation (120VAC)

  5. 5

    Check door locking switch operation

This Error Applies To

Samsung DOP36P86DLS Series Ovens & Ranges

Service manual exact match: DOP36P86DLS

Related Error Codes

C-F2

Display/touch panel communication lost

C-21

Oven temperature exceeds 650F (343C) or loses heating control

C-A2

Cooling fan motor unresponsive

C-72

Drain pump inactive or water not draining from steam chamber

C-23

Meat probe temperature sensor is shorted

C-30

Main PCB internal temperature sensor failure

C-20

Temperature sensor open or shorted

C-d0

User control button activated continuously

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