Fisher & Paykel Dishwasher Error F03

⚡ Quick Answer: The Fisher & Paykel dishwasher error F03 indicates a fault with the temperature sensing system, specifically a malfunction in the temperature sensor o... ✅ DIY Fixable

What Does Error F03 Mean?

The Fisher & Paykel dishwasher error F03 indicates a fault with the temperature sensing system, specifically a malfunction in the temperature sensor or thermistor. This error can cause the dishwasher to stop mid-cycle, fail to start, or display the F03 code on the control panel. Additionally, you may hear unusual noises during operation and notice that the appliance is unable to drain water effectively. Addressing the temperature sensor issue promptly is essential for restoring normal function.

Common Symptoms:

  • Dishwasher stops mid‑cycle
  • Dishwasher fails to start or complete a cycle
  • Error code F3/F03 displayed on control panel

Possible Causes

  • Temperature sensor (thermistor) malfunction or fault (medium)

How to Fix Error F03

DIY Fix Basic Reset and Check

  1. Turn off the dishwasher and disconnect it from power.
  2. Wait 5 minutes then reconnect power and restart a cycle.
  3. Observe if the F03 code still appears.

Technician Only Inspect and Replace Temperature Sensor/Thermistor

  1. Access the dishwasher’s internal components to locate the temperature sensor/thermistor.
  2. Test the sensor with proper diagnostic tools (ohmmeter/multimeter) to verify correct resistance values at room temperature per service specifications.
  3. Replace the sensor if readings are out of specification.
  4. Reassemble unit and test operation.

Parts needed: Temperature sensor / thermistor

🛑 When to Call a Pro:
  • If error persists after reset and basic checks
  • If water temperature is not reaching acceptable levels during cycles
  • If sensor testing indicates out‑of‑range values

Next step

Choose the next step for F03

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 60W
component Drain Pump Assembly
resistance 10-30 ohms
part_number FP-DW-PUMP-001
voltage_rating 240V AC

Common Questions

What does F03 error mean on fisher & paykel dishwasher?

F03 error indicates a fault with the temperature sensing system, causing the dishwasher to stop mid-cycle or fail to start.

Can I fix fisher & paykel dishwasher F03 error myself?

Yes, you can perform a basic reset by disconnecting power for 5 minutes, then reconnecting and restarting the cycle.

How much does it cost to fix F03 error?

The cost to fix the F03 error ranges from $40 to $120 for the temperature sensor part, plus labor depending on service rates.

When should I call a technician for F03?

Call a technician if the error persists after a reset, if water temperature isn't reaching acceptable levels, or if sensor testing shows out-of-range values.

Sources & References

Data last verified: 2026-07-25

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