How to Fix Whirlpool Washer Error F03

⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: Washer Difficulty: Hard

Problem: Motor control module communication failure or speed sensor fault

⚖️ Repair Decision
⚠️ CHECK WARRANTY / AGE

$100 – $250 Range

How to Fix Washer Error

  1. Power cycle washer by unplugging for 2 minutes.
  2. Access motor control unit (MCU) located under tub near motor.
  3. Inspect all connectors at MCU for corrosion, bent pins, or loose seating.
  4. Check motor speed sensor wiring harness for damage near motor shaft.
  5. Measure resistance at motor windings (should be 4-6 ohms between any two terminals).
  6. Verify 120V AC reaches MCU during operation.
  7. If wiring checks good but error persists, replace MCU W10312695 first.
  8. If F03 returns after MCU replacement, replace main control board (CCU) W
  9. Run diagnostic mode to verify motor operation at multiple speeds.

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Recommended Replacement Part

OEM Part #: W10461397

Estimated Market Price: $220

Check Price & Availability →

Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Most DIY parts are $50–$250. If you have a quote, use the total.
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Expert: Mike Sullivan

EPA Section 608 Certified Technician with 18+ years experience.

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Browse all Whirlpool error codes: Whirlpool Error Codes

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