Fisher & Paykel Dishwasher Error F3

⚡ Quick Answer: The F3 error code on your Fisher & Paykel dishwasher signals a malfunction in the temperature sensor or thermistor, which affects water temperature de... ✅ DIY Fixable

What Does Error F3 Mean?

The F3 error code on your Fisher & Paykel dishwasher signals a malfunction in the temperature sensor or thermistor, which affects water temperature detection. This may cause the cycle to halt mid-wash or prevent the cycle from starting altogether. You might also notice unusual sounds or improper draining during operation. Addressing this issue promptly can help restore your dishwasher's functionality.

Common Symptoms:

  • Dishwasher displays F3 code on panel
  • Cycle may stop mid‑wash or not start
  • Temperature detection not reaching expected value

Possible Causes

  • Faulty temperature sensor or thermistor (medium)
  • Incoming water temperature too high or inconsistent (low)

How to Fix Error F3

DIY Fix Basic checks and reset

  1. Turn off the dishwasher and disconnect power for a few minutes.
  2. Ensure hot water supply temperature is within normal operating range (not excessively hot).
  3. Restart the dishwasher to see if the F3 code clears.

Technician Only Inspect and replace temperature sensor/thermistor

  1. Access the internal temperature sensor/thermistor according to model service manual.
  2. Test the sensor for proper resistance/response with a multimeter.
  3. Replace the sensor if readings are outside of specifications or if faulty.

Parts needed: temperature sensor/thermistor

🛑 When to Call a Pro:
  • If F3 persists after basic troubleshooting and reset
  • If internal component testing indicates sensor or wiring faults
  • If error appears along with other error codes or unusual noises

Next step

Choose the next step for F3

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Temperature Sensor

Monitors the internal temperature to ensure correct operation and prevent overheating.

Typical part-only price
$15 - $35
DIY difficulty
Easy
Estimated time
15-30 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.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

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Technical Specifications

wattage 120W
component Water Pump Assembly
resistance 10-15 ohms
part_number Fisher & Paykel 523689
voltage_rating 240V AC

Common Questions

What does F3 error mean on fisher & paykel dishwasher?

F3 error indicates a temperature sensor malfunction, affecting wash cycles and water temperature detection.

Can I fix fisher & paykel dishwasher F3 error myself?

Yes, you can perform basic checks like resetting the dishwasher and ensuring the water temperature is within range.

How much does it cost to fix F3 error?

The estimated repair cost for F3 error is medium, varying by region for parts and labor.

When should I call a technician for F3?

Call a technician if the F3 error persists after troubleshooting or if other error codes appear.

Data last verified: 2026-07-25

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