Whirlpool Dishwasher Error F3

⚡ Quick Answer: F3 means Whirlpool Dishwasher error F3 indicates a failure in the water temperature sensor, often accompanied by unusual beeping ... This is typically a DIY fix.

What Does Error F3 Mean?

Whirlpool Dishwasher error F3 indicates a failure in the water temperature sensor, often accompanied by unusual beeping sounds and an unresponsive display.

Common Causes

  • Water Temperature Sensor (50% likelihood)

Troubleshooting Steps

  1. Step 1: Inspect the Water Temperature Sensor

    Remove the lower spray arm and filter to access the water temperature sensor. Check for any visible damage or loose connections.

    Ensure the dishwasher is completely drained before starting.

  2. Step 2: Test the Sensor with a Multimeter

    Disconnect the sensor's wiring harness and use a multimeter to check its resistance. It should read between 10-30 ohms. If it reads outside this range, the sensor is faulty.

    Replace the sensor if necessary.

  3. Step 3: Check Wiring Connections

    Inspect the wiring harness for any signs of wear or damage. Ensure all connections are secure and free from corrosion.

    Repair or replace any damaged wires.

  4. Step 4: Reassemble and Test the Dishwasher

    Reattach the lower spray arm and filter, then turn the water supply back on. Run a short cycle to see if the error code persists.

    Listen for any unusual sounds during operation.

How to Reset

To reset the F3 error, press and hold the Start/Cancel button for 3 seconds, then run a short cycle.

Technical Specifications

wattage N/A
component Water Temperature Sensor
resistance 10-30 ohms
part_number W10712395
voltage_rating 120V AC

Frequently Asked Questions

Can I replace the water temperature sensor myself?

Yes, if you have basic tools and follow safety precautions, you can replace the sensor.

How long does it take to fix the F3 error?

Fixing the F3 error typically takes about 45-60 minutes, depending on your experience.

What causes the F3 error in Whirlpool dishwashers?

The F3 error is usually caused by a malfunctioning water temperature sensor or loose wiring connections.

Should I call a professional if the error persists?

If the error continues after replacing the sensor, it's advisable to consult a professional technician for further diagnosis.

When should I expect the F3 error to clear?

The error should clear after the faulty sensor is replaced and the dishwasher is reset.

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