Samsung Ovens & Ranges

Error Code C-d1

Door locking mechanism error — door lock motor or switch malfunction

Moderate

Address soon - your appliance may not work properly

What This Means

Harness not connected properly to door lock switch motor; Abnormal door lock motor coil resistance (normal: 1750-1850 ohms); No AC 120V voltage supplied to lock motor; Faulty door lock micro switch; Faulty main PCB connector CNS300

How to Fix

  1. 1

    Disconnect power and open back cover

  2. 2

    Check harness connection to door lock motor

  3. 3

    Check microswitch (COM to NO: infinite ohms at room temperature)

  4. 4

    Measure lock motor coil resistance (normal: 1750-1850 ohms at room temperature)

  5. 5

    Check harness connection at CNS300 on main PCB

  6. 6

    Measure resistance at CNS300 (COM-NO: infinite ohms at room temperature; COM is orange, NO is orange)

  7. 7

    Apply AC 120V to lock motor and verify operation

  8. 8

    Replace micro switch or lock motor if faulty

  9. 9

    Repair or replace damaged harness

  10. 10

    Replace main PCB if connector or board is faulty

This Error Applies To

Samsung NX58M66 Series Ovens & Ranges

Service manual exact match: NX58M6630SGService manual exact match: NX58M6630SSService manual exact match: NX58M6650WSService manual exact match: NX58M6630S

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