What i20 means on your Electrolux dishwasher (electrolux i20 error)
An electrolux i20 error means water remained in the tub past the drain window on your Electrolux dishwasher. Draining relies on a clear path from the sump through the drain hose, and a restriction anywhere along that path stops the water from clearing in time. Standing water in the bottom of the tub is the classic sign.
Symptoms
The signs below help confirm you are dealing with this condition rather than a different problem on your Electrolux dishwasher. You may notice one of them or several together, and they can appear gradually or suddenly after a power event, a wash or cook cycle, a spill, or recent installation or service.
- Standing water visible in the bottom of the tub
- Dishes are still wet at the end of the cycle
- A drain step that runs long and does not finish
- A gurgling sound as the pump tries to clear the sump
Common causes
Several different problems can produce these symptoms. Working through the most likely causes in order separates a quick owner-level check from a problem that needs trained service and the correct Electrolux parts.
- Garbage-disposer knockout plug left in place — a new connection to a disposer was made without removing the plug
- Blocked or pinched drain hose — the hose is kinked, or not elevated to the required high loop (at least about 32 inches)
- Clogged glass trap or filter — food debris has built up around the filter assembly
- Clogged sump — soft debris is restricting the pump intake
Troubleshooting steps you can try
Work through these checks in order before calling for service. Stop wherever you are unsure, or where mains voltage, gas, a hot oven cavity, water, or a sealed component is involved, and hand the rest to a qualified technician.
- If newly connected to a garbage disposer, confirm the knockout plug was removed.
- Inspect the drain hose for kinks and confirm it is looped high enough behind the unit.
- Remove and clean the filter and glass trap, and clear any debris from the sump.
- Press Cancel, or unplug the unit for about 3 minutes, then restart the cycle.
Parts a technician may replace
Depending on what the diagnosis shows, a technician may inspect, test, or replace the disposer knockout plug, drain hose, glass trap, filter, and sump. The correct part for your Electrolux dishwasher is matched from the model and serial number, and genuine OEM components are fitted through trusted parts suppliers rather than generic substitutes so performance, safety, and the appliance long working life are all protected. Confirming the failed part before ordering avoids replacing more than the problem actually requires.
When to call a technician
i20 that persists after the knockout plug, hose, filter, and sump are all clear needs an experienced technician to test the drain pump. This condition is rated Medium severity, so there is no emergency — but if the same i20 keeps returning after the checks above, a technician should confirm the cause before any part is replaced. As an independent repair service we are not affiliated with the manufacturer, and we work only with experienced, skilled technicians and genuine OEM parts from trusted parts suppliers, with our workmanship backed by a 30-day labor warranty. When you book, have your Electrolux dishwasher model and serial number ready so the right part for your exact build can be matched before the visit and the i20 condition resolved in as few trips as possible.
Related help and Electrolux resources
If the i20 condition keeps returning after these checks, book Electrolux dishwasher repair, browse our dishwasher error-code guides and step-by-step repair guides, or schedule service in your area on our locations page. See also the related i40 filter/sump problem. For full manufacturer specifications and model lookup, visit electrolux.com.
