What to do if my Hoover Dishwasher shows E4 error and beeps?
- KKatherine CollierAug 6, 2025
If your Hoover Dishwasher displays the E4 error code along with a short audio signal, it indicates a water leak. Ensure that the drain pipe isn’t bent, trapped, or blocked and that the filter is not clogged. Also, check that the siphon is not clogged.