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Error code · Wall Oven

Whirlpool Wall Oven Code 4d52: Door Signal Lost at the Oven

If 4d52 appears on a Whirlpool wall oven such as the WOC54EC7HS, the door latch assembly, the door switch or the connected wiring needs checking. On a microwave combination unit, note that the microwave door and…

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Code
4d52
Appliance
Wall Oven
Brand
Whirlpool
Warranty
30-day workmanship

What 4d52 means

If 4d52 appears on a Whirlpool wall oven such as the WOC54EC7HS, the door latch assembly, the door switch or the connected wiring needs checking. On a microwave combination unit, note that the microwave door and the oven door are separate, and the oven code relates to the oven door hardware. Tell us if the microwave door acts up too.

Common causes of 4d52

  • Door latch assembly and its motor
  • Door switch
  • Connectors and wiring at the door area
✓ One safe check you can try

1. Close the oven door fully and make sure it is not catching on anything. 2. Turn off the breaker or breakers for one minute, then turn them on. 3. Observe the display for one minute and see if 4d52 shows again. 4. Test the oven with a short bake.

! Why to stop there
  • The door and latch are the first place we look, but the wiring could still be the cause.
  • We test the signal as the door opens and closes.
  • We tell you plainly if an older latch is no longer worth fixing.
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 Wall Oven codes

9d51Whirlpool Wall Oven Code 9d51: Door Sensing When Heat Will Not Start 9d52Whirlpool Wall Oven Code 9d52: Door Code on a Combination Oven 9d61Whirlpool Wall Oven Code 9d61: Reset Steps If the Door Will Not Latch 9d62Whirlpool Wall Oven Code 9d62: Last of the Door Codes Call ServiceWhirlpool Wall Oven Message "Call Service": Cancel and Reset Demo ModeWhirlpool Wall Oven Message "Demo Mode": Turning It Off Door in Microwave DisplayWhirlpool Wall Oven Message "Door in Microwave Display": Door Switch Input F1 E3Whirlpool Combination Wall Oven Code F1 E3: Microwave Manager Check
4d524d52 questions
Does 4d52 involve the microwave door?

The code refers to the oven's door hardware. We still check both doors on a combination unit so that nothing is missed during one visit.

What if the door seems fine?

Looks can mislead. A switch can send a poor signal even when the door closes properly, so we test the signal as the door moves.

Can I clear 4d52 by pressing buttons?

The reset steps for this code use the circuit breaker, not button sequences. If it returns after the reset, we test the door circuit directly.

Book a visit

Still seeing 4d52?

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

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