We have described the error code E4 dishwasher ARDO, the causes of the malfunction, the recommendations of diagnostics and repair. For convenience, arranged in a convenient and understandable table below.
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| Error code | Description | Causes and solution |
|---|---|---|
| E4 | Problems when taking water into the bunker. | Water is drawn into the bunker slowly or not at all. Dishwasher not working. This is due to a blockage in the system or a breakdown of the pressure switch. The fill path needs to be cleaned. If the problem remains after cleaning, inspect the pressure switch and its tubes. Clean the hose. The sensor may need to be replaced. |