Maytag Wall Oven 3d12 Error Code

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What it means

3d12 can indicate a problem with the Oven Temperature Sensor, the Control, or the associated wiring.

Try this first

Turn off the oven circuit breaker(s) for 1 minute.
Restore power at the circuit breaker(s).
Monitor the oven for 1 minute to see whether the code returns.
Verify normal oven operation.

Can I keep using it?⚠ Reset and verify operation

Repair usually required?⚠ Service may be required if the code returns

If the error keeps returning

If 3d12 returns after the 1-minute breaker reset, Maytag recommends contacting support or scheduling service.

Official source

Troubleshooting information verified against manufacturer support documentation.

View manufacturer support page →

Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.

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Maytag Wall Oven 3d12: Quick Answer

What it means: 3d12 can indicate a problem with the Oven Temperature Sensor, the Control, or the associated wiring.

First thing to check

Turn off the oven circuit breaker(s) for 1 minute.

Can I keep using it?

Reset and verify operation

Repair outlook

Service may be required if the code returns

If the code remains

If 3d12 returns after the 1-minute breaker reset, Maytag recommends contacting support or scheduling service.

Model note: Error-code meanings and procedures can vary by model and model year. Confirm the code against the documentation for your exact appliance before replacing parts.

Manufacturer reference: producthelp.maytag.com