Maytag Oven E12 Error Code
E12 on a Maytag oven is generally linked to a possible control-electronics problem. This guide gives a plain-language overview, the symptoms you might notice, safe checks you can perform, and when it is best to call a technician — with a reminder that exact behavior varies by model.
Reviewed by Daniel Hayes · Last reviewed August 18, 2026
Code overview
Content status: Verified
- Error code
- E12
- Appliance
- Oven
E12 — commonly associated with an electronics issue on a Maytag oven. Meaning can vary by model; verify before relying on it.
Model compatibility: Maytag reuses codes across series and model years, so E12 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
What this code means
E12
On many Maytag oven models, the E12 code is commonly associated with a possible control-electronics problem. The exact meaning can differ between appliance series and model years, so treat this as general guidance and confirm it against your specific model’s documentation before acting.
Symptoms you may notice
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The oven shows E12 and controls act erratically
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E12 appears at power-on
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Programs won’t start reliably with E12
Possible causes
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A control-board fault
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A power or wiring irregularity
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A firmware or electronics glitch
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
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Confirm stable power at the outlet
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Perform a manufacturer-approved restart once
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Record the full model number
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Record the full model number before contacting a technician
Safety warning
Do not open internal panels, access high-voltage wiring, or bypass any safety device. If you ever smell gas, stop immediately, do not operate any switches, leave the area and contact your gas provider and a qualified technician. If you see smoke, sparks, a burning smell, or water near electrical parts, switch the appliance off at the outlet if it is safe to do so and call a professional.
What not to attempt
- Do not open internal panels or access high-voltage components
- Do not adjust, disconnect or repair any gas connection or valve
- Do not bypass door locks, safety switches or interlocks
- Do not keep running the appliance if there is water near electrical parts, a burning smell or sparks
When to call a technician
If E12 persists after the safe checks above, or you are unsure at any point, book a diagnosis. A technician can confirm what E12 means on your specific model and resolve the underlying cause safely.
Likely related component Often related to the control board (varies by model).
Frequently asked questions
You can safely try the basic checks above and a manufacturer-approved restart. If E12 returns, the underlying cause needs a proper diagnosis. Because the meaning can vary by model, confirm against your documentation.
Not necessarily. Maytag reuses codes across series and model years, and the exact meaning can differ. Record your full model number so the code can be interpreted correctly.
Sources & references
- Maytag appliance user manual — error/display messages section
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