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Error code reference

Maytag Washer Error Code T-17

Critical error with multiple sub-error codes indicating micro faults, software flow corruption, GPIO…

Maytag codesMaytag washer codes

Critical error with multiple sub-error codes indicating micro faults, software flow corruption, GPIO corruption, safety condition violations, flash/RAM corruption, CPU register faults, speed sensor issues, pressure sensor issues, motor temperature exceedance, or lock motor/loss of phase.

First step from the service manual

Refer to T-17 sub error code table for specific action (system reset or stop filling/open drain/stop motor then wait 2 min and open door).

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

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What T-17 means on a Maytag washer

The T-17 error code on a Maytag washer is a critical system-level fault that serves as a parent code for a range of sub-errors tied to the machine's core control architecture. Rather than pointing to a single failed component, T-17 flags a broad category of internal failures that the control board has detected and classified. These sub-faults span software flow corruption, GPIO (general purpose input/output) corruption, CPU register faults, flash memory and RAM corruption, and safety condition violations. Because the control board monitors all of these systems simultaneously, T-17 is essentially the washer's way of reporting that something fundamental in its operating environment has gone wrong.

Beyond firmware and hardware faults at the control board level, T-17 also covers sensor and motor-related failures. Speed sensor issues, pressure sensor faults, and motor temperature exceedance all fall under this code's umbrella. Loss of phase and lock motor conditions are included as well, meaning the motor drive circuit may not be delivering proper power to the motor, or the motor itself may be mechanically seized or thermally protected. Each of these conditions maps to a specific sub-error code that dictates the correct diagnostic path.

Because the corrective action depends entirely on which sub-error is present, the first step is always to consult the T-17 sub-error code table. Some sub-errors call for a simple system reset, while others require the washer to stop filling, open the drain, stop the motor, wait two minutes, and then unlock the door before any further diagnostics proceed. Attempting to service the machine without identifying the specific sub-error first can lead to misdiagnosis and unnecessary part replacement.

Source: manufacturer service documentation.

Common causes of T-17

  1. 01

    Control board software or memory corruption

    Part replacement

    Flash memory, RAM, or CPU register faults on the main control board can trigger T-17 without any mechanical failure present. A power surge or interrupted firmware update is a common source of this condition.

  2. 02

    Speed sensor fault

    Part replacement

    A failed or intermittently disconnected speed sensor causes the control board to lose accurate rotor position data, which can trigger a T-17 sub-error during spin cycles. Check wiring connections at the sensor and test sensor output.

  3. 03

    Pressure sensor issue

    Part replacement

    A faulty pressure sensor or a blocked pressure hose can cause incorrect water level readings, leading the control board to flag a safety condition violation under T-17. Inspect the pressure hose for kinks or debris before replacing the sensor.

  4. 04

    Motor temperature exceedance

    Wiring / connection

    If the motor overheats due to an overloaded drum, restricted ventilation, or a failing motor winding, the thermal protection circuit triggers a T-17 sub-error. Allowing the motor to cool for at least two minutes is required before resuming diagnostics.

  5. 05

    Loss of phase or lock motor condition

    Part replacement

    A disruption in the motor drive circuit, or a mechanically seized motor, can cause a loss of phase fault under T-17. Inspect wiring between the motor control board and the motor, and check that the motor drum turns freely by hand.

See the test procedure for each cause

Frequently asked questions about T-17

What does T-17 mean on a Maytag washer?
T-17 is a critical parent error code that covers a wide range of internal faults including software flow corruption, GPIO and CPU register issues, flash or RAM corruption, speed and pressure sensor faults, motor temperature exceedance, and loss of phase or lock motor conditions. The code alone does not identify a single failed part. You must check the T-17 sub-error code table to find the specific fault and the correct repair action.
Can I fix a T-17 error myself on a Maytag washer?
Some T-17 sub-errors resolve with a system reset, which a homeowner can attempt without tools. However, sub-errors related to sensor failures, motor faults, or control board hardware typically require component testing and replacement that is better suited to a technician. Consulting the sub-error table first will tell you whether a reset is appropriate or whether a stop-drain-wait sequence is required before the door can safely be opened.
Is it safe to use my Maytag washer when it shows a T-17 error?
You should not continue using the washer until the specific T-17 sub-error is identified. Some sub-errors indicate safety condition violations, motor thermal faults, or memory corruption that could affect safe operation. Certain sub-errors require the washer to drain and the motor to cool for a minimum of two minutes before the door is unlocked, so following the sub-error procedure is important before restarting.
Will resetting my Maytag washer clear a T-17 error?
A system reset clears T-17 only when the specific sub-error code calls for that action. Sub-errors tied to software or transient faults may respond to a reset, but faults caused by a failed sensor, motor overheating, or hardware corruption on the control board will return after the reset if the underlying problem is not corrected. Always identify the sub-error first to know whether a reset is the appropriate step.
How much does it cost to repair a Maytag washer with a T-17 error?
Repair costs vary significantly depending on which sub-error is present. A speed or pressure sensor replacement typically falls in the range of $75 to $200 including parts and labor. A main control board replacement is more expensive, generally ranging from $200 to $450 or more depending on the model and service rates in your area. Getting the sub-error code identified first will help you get a more accurate estimate from a technician.

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