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Error code reference

Maytag Range Error Code 3d51

Meat probe not calibrated

Maytag codesMaytag range codes

Meat probe not calibrated - calibration value out of range.

First step from the service manual

Replace control board or meat probe.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What 3d51 means on a Maytag range

Error code 3d51 on a Maytag range indicates that the control board has detected a calibration value for the meat probe that falls outside the acceptable range. The control board continuously checks the meat probe's reference signal against stored calibration parameters. When the returned value does not fall within those limits, the board flags the probe as uncalibrated and throws this fault. The two components directly implicated are the meat probe itself and the control board that processes its signal.

For homeowners, the meat probe is the temperature sensor you plug into the range to monitor internal food temperature without opening the oven door. When this error appears, the range's control board cannot trust the probe's readings because the calibration data is either missing, corrupted, or being disrupted by a failing probe sending bad signal values. This typically happens when the probe has been damaged, when the probe jack or wiring has deteriorated, or when the control board itself has developed a fault that prevents it from storing or reading calibration data correctly. The oven may still function for baking and broiling, but meat probe functionality will be unreliable or completely disabled until the fault is resolved.

Source: manufacturer service documentation.

Common causes of 3d51

  1. 01

    Faulty or damaged meat probe

    Part replacement

    A meat probe that has been bent, dropped, or exposed to excessive heat can develop internal resistance inconsistencies that produce calibration values outside the acceptable range. This is the most common trigger for 3d51 and is confirmed when replacing the probe clears the fault.

  2. 02

    Corroded or damaged probe jack

    Wiring / connection

    The probe receptacle on the oven wall can accumulate grease, moisture, or corrosion that disrupts the electrical connection and causes the control board to read erratic or out-of-range calibration signals from the probe.

  3. 03

    Corrupted or failed control board

    Part replacement

    If the control board's memory has been corrupted or the board itself has a hardware fault, it may be unable to store or correctly process the meat probe's calibration values, causing 3d51 even when the probe is known-good.

  4. 04

    Damaged probe wiring harness

    Part replacement

    The wiring between the probe jack and the control board can develop breaks or shorts over time from heat exposure, causing the board to receive a signal that cannot be reconciled with expected calibration parameters.

See the test procedure for each cause

Frequently asked questions about 3d51

What does error code 3d51 mean on a Maytag range?
Error code 3d51 means the control board detected that the meat probe's calibration value is outside the acceptable range. The control board cannot trust the probe's temperature signal, so it disables or flags probe functionality. The fault points to either a defective meat probe or a control board that is unable to correctly store or read calibration data.
How do I fix error code 3d51 on a Maytag range?
Start by unplugging the meat probe, inspecting the probe and its jack for visible damage or corrosion, and then reinserting the probe to see if the code clears. If the error persists, replace the meat probe first since it is the less expensive part. If a new probe does not resolve 3d51, the control board will need to be replaced.
Can I still use my Maytag range with error code 3d51 active?
Standard baking and broiling functions are generally unaffected by 3d51 because the fault is isolated to the meat probe calibration system. However, you should not rely on the meat probe for food temperature readings while this error is active, as the readings will be inaccurate or unavailable. Continued use of the probe function before resolving the fault will not yield trustworthy results.
How much does it cost to fix error code 3d51 on a Maytag range?
A replacement meat probe for a Maytag range typically costs between $20 and $60 for the part, making it a low-cost first repair attempt. If the control board is the cause, board replacement parts generally run $150 to $350, with professional labor adding $100 to $200 on top of that. Attempting the probe replacement yourself is feasible for most homeowners; control board replacement is more involved and benefits from professional installation if you are not comfortable with appliance electronics.
Will replacing the meat probe fix the 3d51 error code?
In most cases, yes. A defective meat probe is the most likely cause of 3d51, and a replacement probe will resolve the error if the probe is what is producing the out-of-range calibration signal. If the error code returns after installing a new probe that is confirmed to be seated properly in the jack, the control board is the next component to replace.

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