How to Fix Maytag Dishwasher Error F1

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

Error Code: Dishwasher Difficulty: Moderate

Problem: Water temperature sensor fault

⚖️ Repair Decision
⚠️ CHECK WARRANTY / AGE

$100 – $250 Range

How to Fix Dishwasher Error

  1. Disconnect power at the circuit breaker.
  2. Remove the lower access panel.
  3. Locate the temperature sensor on the tub wall.
  4. Disconnect the electrical connector from the sensor.
  5. Test the sensor resistance with a multimeter (should read 10k-12k ohms at room temperature).
  6. If readings are out of range, remove the mounting screw and replace the sensor.
  7. Reconnect the electrical connector and secure the sensor.
  8. Reinstall the access panel.
  9. Restore power and run a diagnostic cycle to verify the repair.

Recommended Replacement Part

OEM Part #: W10595569

Estimated Market Price: $150-250

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.
More options (for a better recommendation)

Expert: Mike Sullivan

EPA Section 608 Certified Technician with 18+ years experience.

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