F03 - NTC either short or open circuit (Indesit WIDL Washer Dryers)

What does F03 mean?

The NTC (Negative Temperature Coefficient) thermistor, which measures water temperature, has either a short circuit or an open circuit, providing an incorrect reading.

• Faulty NTC thermistor
• Damaged NTC wiring (short or open)
• Loose module connections to the NTC
• Faulty earth connection leading to false errors

Click steps to track your progress.

1. 1

   Turn off the washer dryer's power supply.

2. 2

   Wait for 30 seconds and then restore power.

3. 3

   Check that the earth connection to the appliance is good and secure.

4. 4

   Try running a different wash program that involves heating to see if the error persists.