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Samsung Ovens & Ranges2019–present

Error Code C-d1

Door lock is mispositioned

Moderate

Address soon - your appliance may not work properly

What This Means

Harness not connected with door lock switch and motor; Door lock motor resistance out of range; Incorrect voltage to door lock motor; Door locking switch not working normally; Circuit breaker tripped during door lock operation

How to Fix

  1. 1

    Disconnect power; check whether harness has been connected with door lock switch and motor

  2. 2

    Confirm resistance value of door lock motor is correct: normal value 1600-2200 ohms at room temperature

  3. 3

    Operate door lock; measure voltage at plug supplying power to door lock motor (normal: AC 120V)

  4. 4

    Check whether door locking switch is working normally

  5. 5

    Check micro switch: COM-NC should be closed when door is unlocked

  6. 6

    Measure resistance of CN201 on Main PCB (COM-NO: infinite ohms at room temperature); COM is black wire, NO is yellow wire

  7. 7

    Replace micro switch or lock motor if faulty

  8. 8

    Repair or replace damaged harness

  9. 9

    Replace main PCB if required

This Error Applies To

Samsung NV51R5511D Series Ovens & Ranges (2019) (2019–present)

Service manual exact match: NV51T5511D*Service manual exact match: NV51R5511D*

Related Error Codes

bAd LinE

Power connection is installed improperly

C-31

PCB temperature rises abnormally high

C-20

Oven sensor is open when the oven is operating

C-d0

Keys are shorted

C-F0

Communication between Main and Sub PCB is interrupted

C-A2

Upper cooling motor is operating abnormally

C-F2

Communication between Main and Touch PCB is interrupted

C-30

PCB temp sensor is open or shorted when the oven is operating

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