DOOR
Samsung · Samsung MS19M8000AS 1.9 cu. ft. Countertop Microwave
The door sensing switches are not reading correctly. Samsung microwaves have multiple door interlock switches for safety — the microwave should only operate when all switches confirm the door is fully closed. If one switch fails, the microwave will not start. Do not bypass door interlock switches — they are critical safety devices. A door that does not close firmly due to a broken latch or bent hinge can also trigger this error. Replace faulty interlock switches or the door latch assembly.
Error DOOR on the Samsung Samsung MS19M8000AS 1.9 cu. ft. Countertop Microwave means: Door Sensor Error. The top-ranked community fix is “Replace Door Interlock Switches or Door Latch Assembly” (medium difficulty, ~45 min, DIY cost: $15-$30). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · microwave
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many microwave repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $150-$220.
Main Board Communication Error
Sub-Board Communication Error
Magnetron Overheat
Magnetron / Inverter Error
Inverter Board Failure
Touchpad / Key Error
Relay Stuck Closed — Safety Hazard
Display Board Communication Error
The Samsung Samsung MS19M8000AS 1.9 cu. ft. Countertop Microwave has 8 other known error codes:
Error code DOOR also appears on 1 other Samsung model:
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