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Common Ariston Washing Machine Error Codes Explained

Your Ariston washing machine is a sturdy appliance that lasts long and is efficient. However, with increased wear and tear, incorrect usage or other issues, malfunctions may occur. These are typically expressed by an error code that will be shown on the display of your washing machine. Some may be easy to fix yourself with a few tweaks here and there. But others may require professional help. To find out more about what these error codes represent and how to troubleshoot them, take a look below.

Ariston washing machine error codes

As with almost all appliances, error codes are an indication that something has gone wrong with your machine. This will require diagnostics as a starting point, followed by Ariston washing machine troubleshooting. Here are some of the most common error codes you might encounter as well as what error they represent.

Error code F08

An Ariston washing machine error F8 signals that the heater relay cannot be activated or that it is stuck. It’s advisable that you call in a professional to fix this problem.

Error code F10

There is no cold fill. You should check that the taps supplying water to your washing machine are on. In addition, check that the drain hoses are not kinked.

Error code F11

This error code shows that there is no hot fill. This could be caused by frozen water in your pipes. It’s advisable to check that your taps are turned on and that your drain hoses are not kinked.

Error code F12

This is another indication that there is a problem with the water supply. This time, it represents that there is no mixed fill. Once again, check whether your water supply is turned on at the taps.

Error code F13

If you see this error code, the water supply, inlet valve as well as hot and cold water host connections should be checked.

Error code F14

This represents that there is a fault with the water heating.

Error code F15

A more serious issue, this error code represents that water is not being pumped out and flooding could occur in your appliance space. It’s advisable to check that your drainage hose is raised to the recommended minimum height and that your connecting pipes are not blocked.

Error code F16

If you see this error code, it shows that there is a disproportionately high level of water. Be sure to disconnect/turn off the water supply to make sure that the water level does not rise further.

Error code F17

This error code shows that your washing machine’s door is not closed correctly. You can easily do this yourself by closing the door firmly at the 3 o’clock position.

Error code F20/1

The appearance of this error code means that your washing machine’s thermistor resistance has drifted or the temperature scanning sequence is incorrect. This could be due to ambient temperatures being below freezing.

Error code F30/31

If this error appears, it means that a motor drive problem has occurred. You could try running the programme again, but if this doesn’t work, it’s recommended that you call in a professional to take a closer look.

Error code F40

This shows that the water is below the protection level during a heat step.

Error code F41

The water level detect sequence is incorrect.


This is a more general issue and it reflects that your language and wash programme have not been saved. The system will run with default conditions. You can reprogramme this to suit your preferences.

Looking for professional Ariston washing machine repairs?

Although your Ariston washing machine is your trusted go-to appliance whenever you need to do a load of laundry, mishaps can occur and these are generally represented by error codes that appear on your washing machine’s display. Of course, while some issues are easy to diagnose, others are more complex and will require a trained eye to take a look and carry out the repairs. So, for your Ariston washing machine repairs in London, you know who to turn to! At Exclusive Repairs, we work with trusted, reliable and experienced professionals with lots of knowledge about Ariston washing machines and how to repair them. For peace of mind and to avoid costly purchases of a new washing machine, don’t hesitate to get in touch with us! We’re right here and ready to help!