Code overview
Content status: Verified
- Error code
- 3D12
- Appliance
- Wall Oven
Maytag wall oven code 3D12: what the display means and the power reset steps to try.
Model compatibility: Maytag reuses codes across series and model years, so 3D12 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
3D12
The oven temperature sensor, the control, or the associated wiring may have a problem.
Overview
Code 3D12 on a Maytag wall oven relates to a fault that may sit in the oven sensor for temperature, the control or connecting wiring.
Do this first
- Begin at the breaker panel: off.
- Hold there for a full minute.
- Bring the power back and check whether 3D12 greets you.
- Final check: does the oven run?
More codes
- 3D11: shares the sensor and control reset.
- 3D21: same sensor, control and wiring theme.
- 3D22: another temperature sensor code.
Not cleared? Reach out for service, and have the code ready.
Call for Maytag wall oven service
Service for Maytag wall ovens covers the Miami, New York, Houston, Los Angeles and San Diego metro areas. Call (844) 415-0954 and have 3D12, the model number and what you tried at hand. Related: oven repair.
Source: 3D12 Wall Oven – Product Help
Safety warning
Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Sources & references
Tell us what’s wrong — we’ll take it from there
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