We have described the error code A12 dishwasher Ariston, the causes of the malfunction, the recommendations of diagnostics and repair. For convenience, arranged in a convenient and understandable table below.
Also on our website oshibki-bytovoj-tehniki.com, you can find a lot of information on breakdowns of household appliances of many brands and types.
| Error code | Description | Causes and solution |
|---|---|---|
| A12 | The tube heater relay has failed. | Most likely there was a short circuit that damaged the water heating system. Because of this, the tubular heater does not work. Washing is not working correctly. In this case, it is necessary to inspect and diagnose the heating system and the thermal relay. The water heating element needs to be replaced. It is carried out by a specialist from the service department. |