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Error code · Range

Maytag Range Codes 4d11, 4d12, 4d51 and 4d52: Door Latch Circuit

Maytag electric and gas freestanding and slide-in ranges, for example the MER8650ES, show 4d11, 4d12, 4d51 or 4d52 when the oven door latch assembly, the door switch or their wiring is not reporting correctly. The control…

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Code
4d11, 4d12, 4d51 or 4d52
Appliance
Range
Brand
Maytag
Warranty
30-day workmanship

What 4d11, 4d12, 4d51 or 4d52 means

Maytag electric and gas freestanding and slide-in ranges, for example the MER8650ES, show 4d11, 4d12, 4d51 or 4d52 when the oven door latch assembly, the door switch or their wiring is not reporting correctly. The control wants to know that the door is closed and, during cleaning, locked. When that answer does not make sense, it posts the code. The owner sees it on the display, and the oven may not start a bake or a self-clean cycle.

Common causes of 4d11, 4d12, 4d51 or 4d52

  • Door latch assembly not moving or sensing as expected
  • Door switch reporting an unclear state
  • Wiring or connector in the latch circuit
  • Door not closing squarely against the frame
✓ One safe check you can try

1. Make sure the oven is off and cool, then close the door firmly and check nothing is blocking it. 2. Turn off the range's circuit breaker for one minute. 3. Turn the breaker on again. 4. Monitor the oven for one minute to see if the code returns. 5. Verify oven operation. Do not force a locked door open.

! Why to stop there
  • A reset cannot tell whether the latch mechanism, the switch or the wiring is sending the wrong signal.
  • We watch the latch cycle and test the switch, then explain what we found and quote the repair 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.
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4d11, 4d12, 4d51 or 4d524d11, 4d12, 4d51 or 4d52 questions
Why does an oven need a door switch?

The control uses it to confirm the door is shut before heating and locked before self-clean. If the signal is unclear, the control stops the cycle rather than guess.

Is it safe to open a door that stays locked?

Let the oven cool fully first, and never pry the door. Forcing it can bend the latch and make the repair larger. We can release and check it safely.

Do the four codes need different repairs?

They all point to the same latch, switch and wiring circuit. We find which one by testing, so you are not asked to guess between them.

Book a visit

Still seeing 4d11, 4d12, 4d51 or 4d52?

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

(713) 936-6390