Whirlpool Washing Machine Error F31
⚡ Quick Answer: The Whirlpool Washing Machine error code F31 indicates a motor control or speed sensing issue, typically linked to a malfunction in the door lock mech... ✅ DIY Fixable
What Does Error F31 Mean?
The Whirlpool Washing Machine error code F31 indicates a motor control or speed sensing issue, typically linked to a malfunction in the door lock mechanism. This error can prevent the washer from starting, and symptoms may include the washer not spinning, stopping mid-cycle, or displaying the error immediately at spin/start. Causes often involve a faulty motor tachometer, wiring issues, or an overloaded/unbalanced load.
Common Symptoms:
- Washer may not spin
- Washer stops mid cycle
- Error displayed immediately at spin/start
- Possible unbalanced load issues
Possible Causes
- Motor control or motor drive fault (medium)
- Defective motor tachometer (speed sensor) or wiring issue (medium)
- Overloaded or unbalanced laundry load (low)
How to Fix Error F31
DIY Fix Basic checks before service
- Power off and unplug the washer
- Redistribute laundry to ensure balanced load
- Remove excess items if overloaded
- Plug back in and retry a wash cycle
Technician Only Diagnose and repair motor/motor control system
- Verify motor tachometer (speed sensor) resistance and signals per tech sheet
- Inspect and secure wiring harness between motor and control board
- Check motor control board and main control board for faults
- Replace faulty components as identified
Parts needed: Motor tachometer / sensor, Motor control board, Drive motor, Main control board, Harness/connectors
- If error persists after balancing load and power cycle
- If motor does not spin at all or humming is present
- If there is burning smell or unusual noise
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
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
- Typical part-only price
- $120 - $280
- DIY difficulty
- Medium
- Estimated time
- 20-40 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.
Drive Motor
Drives the drum, agitator, or pump to rotate during cycles.
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 Whirlpool Washing Machine?
F31 indicates a motor control or speed sensing malfunction, causing the washer to fail to start.
Can I fix Whirlpool Washing Machine F31 error myself?
Yes, power off the washer, redistribute laundry for balance, and remove excess items.
How much does it cost to fix F31 error?
Repair costs range from $150 to $600+, depending on parts and labor.
When should I call a technician for F31?
If the error persists after balancing the load or if there are unusual noises or smells.
Data last verified: 2026-07-31
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