Error Code: 30 Difficulty: Hard
Problem: Signals that a leak has been detected and the anti-flood system has been activated. This can be due to an internal leak, over-sudsing, or a blocked spray arm causing water to be deflected. This is an alternative display for the ‘i30’ error code.
How to Fix 30 Error (Step-by-Step)
- Disconnect the dishwasher from power at the circuit breaker immediately to prevent electrical hazards.
- Use towels to absorb any visible water inside the dishwasher tub and on the floor around it.
- The anti-flood system is located in a pan at the very bottom of the dishwasher. You will need to pull the dishwasher out from under the counter to access this.
- Once accessed, soak up all the water in the base pan. This will allow the float switch to reset.
- While the dishwasher is out, carefully inspect all internal hoses, the pump, and the sump assembly for signs of cracks or loose connections that could be the source of the leak.
- Also, check the door gasket for any damage or wear and ensure the spray arms are not cracked, as this can misdirect water and cause leaks.
- After drying the base pan and checking for leaks, you can restore power and attempt to run a cycle while monitoring for new water accumulation.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
What to Check Next on This Electrolux Dishwasher
Focused repair path: dishwasher fill, drain, wash, heat, latch, sensor, and control checks. Do not treat the fault as reset-only if it keeps returning; use the failed function to choose the next test.
- Disconnect power before opening panels, then confirm whether the Electrolux dishwasher repeats the same code after a clean reset.
- Match the symptom to the part of the cycle or function that fails: fill, drain, heat, cool, spin, latch, ignite, fan, sensor, or control response.
- Inspect simple causes first: airflow, water supply, drain path, door closure, filter, venting, wiring connectors, and visible damage.
- Use meter testing or service diagnostics before replacing electronic controls, because wiring, switches, sensors, and loads can mimic board failure.
- Use the complete Electrolux dishwasher model number from the appliance tag before ordering any model-specific part.
Check, inspect, clean, test, measure, remove, reconnect, clear, and replace parts only when the symptom supports that path. If these checks point toward a part, verify the complete Electrolux model number from the appliance tag before ordering.
Recommended Replacement Part
When It’s Better to Replace Than Repair
Dishwasher repairs can add up quickly when the pump, control, heater, or leak-related parts fail.
Confirm cabinet width, water line, drain routing, electrical connection, and panel style before ordering.
For repair parts, verify exact fit with the full dishwasher model number before buying; these links are general replacement-appliance shopping options.
- [OK]Drain pump or circulation pump failure
- [OK]Leaking tub, door, or float-switch issues
- [OK]Heater or control failures on an older unit
- [OK]Repeated poor washing or drying performance
Recommended Dishwasher Replacement Options
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Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
More options (for a better recommendation)
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Electrolux error codes: Electrolux Error Codes


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