Maytag Washing Machine Error F31
⚡ Quick Answer: The Maytag washing machine error code F31 signals a malfunction in the door lock mechanism, often preventing the machine from starting or the door fro... ✅ DIY Fixable
What Does Error F31 Mean?
The Maytag washing machine error code F31 signals a malfunction in the door lock mechanism, often preventing the machine from starting or the door from unlocking. This issue is typically linked to communication errors between the Motor Control Unit (MCU) and the motor. Symptoms include the washer stopping mid-cycle, displaying the F31 code, and persisting even after power resets. Loose wiring or faulty connections may also contribute to this error.
Common Symptoms:
- Washer stops mid‑cycle or during rinse/spin
- Display shows F31 and machine won’t continue
- Error persists after power reset/restart
- Occasionally accompanied by other motor/communication fault codes
Possible Causes
- Motor Control Unit (MCU) / Communication Error (medium)
- Loose or Faulty Wiring/Connections between Motor and Control Board (medium)
How to Fix Error F31
DIY Fix Power Reset & Basic Checks
- Turn off and unplug the washer from the wall outlet.
- Wait at least 1–2 minutes.
- Plug the washer back in and attempt a new cycle.
- Observe if the F31 reappears.
Technician Only Inspect Motor Control Unit and Wiring
- Disconnect power to the washer at the breaker or unplug.
- Remove access panels to reach the motor control unit (MCU) and motor.
- Check all connectors between the MCU and motor for secure seating and corrosion.
- Test motor control communication signals with appropriate diagnostic tools.
- Replace the MCU or motor wiring harness if found faulty.
Parts needed: Motor Control Unit (MCU), Motor wiring harness/connectors
- If error persists after basic power resets and visual connection checks
- If you are not comfortable working with internal controls and wiring
- If other codes appear concurrently (suggesting deeper control/communication failure)
Next step
Choose the next step for F31
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
- Typical part-only price
- $20 - $120
- DIY difficulty
- Medium
- Estimated time
- 30-90 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Model-compatible Washing Machine parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
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Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Washing Machine Cleaner Tablets
Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.
Braided Washer Inlet Hoses
A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.
Washer Drain Hose Holder
Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| note | The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering. |
|---|---|
| part_number | None |
Common Questions
What does F31 error mean on Maytag washing machine?
F31 indicates a malfunction in the door lock mechanism and possible motor communication issues, causing the washer to stop mid-cycle.
Can I fix Maytag washing machine F31 error myself?
Yes, try performing a power reset by unplugging the washer, waiting a few minutes, then plugging it back in to restart the cycle.
How much does it cost to fix F31 error?
The estimated repair cost for the F31 error ranges from $150 to $400, depending on parts and labor.
When should I call a technician for F31?
Call a technician if the error persists after basic resets, if you're uncomfortable with internal repairs, or if other error codes appear.
Sources & References
Data last verified: 2026-07-31
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