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Error code · Microwave

Whirlpool Microwave Message “Door” Explained: Open and Close the Door

The messages DOOR or OPEN/CLOSE DOOR appear on Whirlpool built-in microwaves and microwave drawers (for example model WMC50522AS) and on over-the-range microwaves (for example WMH31017HS, WMH32519HZ and WMH53521HZ). They show that the door has been shut…

Low risk · DIY check OK
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Code
Door
Appliance
Microwave
Brand
Whirlpool
Warranty
30-day workmanship

What Door means

The messages DOOR or OPEN/CLOSE DOOR appear on Whirlpool built-in microwaves and microwave drawers (for example model WMC50522AS) and on over-the-range microwaves (for example WMH31017HS, WMH32519HZ and WMH53521HZ). They show that the door has been shut for five minutes or more without the oven being started, a feature that prevents unintended starting. On both platforms, the fix is to open and close the door and then start the cycle. The message is a prompt, not an error code.

Common causes of Door

  • Door closed for five minutes without starting a cycle
  • Packing material blocking the door lock area
  • Cooking rack out of position and stopping the door from closing
  • Door not fully closed
✓ One safe check you can try

1. Open the door and close it again, then start the cycle. 2. Remove all packing material from the microwave. 3. Make sure no packing material blocks the door lock area. 4. Close the door firmly. 5. If your microwave has a cooking rack, check that it is in position and not stopping the door from closing.

! Why to stop there
  • If the message returns even with a clean, fully closed door, the latch or door switch may not be reading properly.
  • We test the door circuit to tell a worn switch from a latch that does not seat.
  • We quote the repair in writing before starting.
Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.
→Same appliance

Other Microwave codes

FC E1Whirlpool Over-the-range Microwave Wi-Fi Code FC E1: Weak Signal FC E2FC E2 on a Whirlpool OTR Microwave: Router Connection Lost FC E3Whirlpool Over-the-range Microwave Showing FC E3 for Wi-Fi: Module Check FC E7Whirlpool OTR Microwave Connection Code FC E7: Appliance Not Reaching the Internet FC E8Whirlpool OTR Microwave Registration Code FC E8: Entry Mistake FCE8Whirlpool Over-the-range Microwave Registration, FCE8: Wrong Model Selected Feature Not Available or Fault DetectedWhirlpool Built-in Microwave Message "Feature Not Available": Retry or Cut Power LOCWhirlpool Microwave LOC on the Display: Control Lock Is On
DoorDoor questions
Why does my microwave say Door when it is already closed?

It shows when the door has stayed closed for five minutes or more without a cycle starting. Opening and closing the door resets it. Nothing is broken when this happens, and the prompt is meant to prevent unintended starting.

Is this the same as a door error code?

No. DOOR is a prompt, while codes like 9d51 are door-circuit errors. We handle both, and the first is usually a simple fix. If the door itself feels loose, we look at the latch as a separate matter.

When should I call you?

If the message keeps returning after you open and close the door, or the door no longer seats firmly, call us. We check the latch and switch and give a written price.

Book a visit

Still unsure about Door?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 589-6107