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

  1. Power off and unplug the washer
  2. Redistribute laundry to ensure balanced load
  3. Remove excess items if overloaded
  4. Plug back in and retry a wash cycle

Technician Only Diagnose and repair motor/motor control system

  1. Verify motor tachometer (speed sensor) resistance and signals per tech sheet
  2. Inspect and secure wiring harness between motor and control board
  3. Check motor control board and main control board for faults
  4. Replace faulty components as identified

Parts needed: Motor tachometer / sensor, Motor control board, Drive motor, Main control board, Harness/connectors

🛑 When to Call a Pro:
  • 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

Technical Specifications

wattage N/A
component Door Lock Assembly
resistance 1-5 ohms
part_number W10810403
voltage_rating 120V AC

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: 2026-01-10

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