What is the Electrolux Dishwasher i30 error?#
i30 on an Electrolux dishwasher is a leak-protection trip: a float in the base pan has risen on collected water and the board has cut the cycle to protect your floor. It is a protective fault rather than an emergency, but because even a small seep sets it off, the first thing to check is whether over-sudsing from the wrong detergent — not a hardware leak — has flooded the pan.
i30 on a Electrolux Dishwasher: likely causes and repair cost#
On a Electrolux Dishwasher, the i30 code signals: leak / overflow.
| Likely cause | Typical likelihood |
|---|---|
| Door seal failure | Most common |
| Hose leak | Common |
| Float switch triggered | Less common |
Typical professional repair: $120–$350 · Difficulty: hard · usually a technician job
Symptoms that often accompany i30: Water on the kitchen floor under the door; Unit stops mid-cycle and will not resume; Leak indicator light stays on; A humming drain pump that runs continuously trying to clear the pan; Suds visible in the tub after the cycle aborts
Technician diagnostic sequence for i30:
- Inspect door gasket for tears, food debris, or warping
- Check base pan for water — float switch may have triggered
- Examine hose connections at pump and inlet valve for drips
- Verify detergent type — non-dishwasher soap causes excess suds and overflow
Parts a technician may check or replace: — Door gasket; — Float switch assembly; — Drain pump
Field note: i30 is a leak-protection trip: a float in the base pan has floated up on collected water and the board has cut the cycle to protect the floor. Tilt the unit forward slightly and check the base pan — even a small seep pools there and lifts the float before any dripping is visible outside. On Electrolux flow-through units a tired door gasket or a weeping pump-to-sump seal is the usual source; over-sudsing from non-dishwasher soap floods the pan the same way and mimics a hardware leak, so rule out detergent first.
Safety note: Disconnect power before inspecting base pan — the leak may have reached electrical components
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Water pressure gauge ($60), spray arm tester, float switch multimeter ($85), and drain inspection camera. Our technician arrives with $3,000+ in professional tools — your diagnostic is free.
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How to troubleshoot the i30 error yourself#
i30 means water has reached the base pan, so the safest and smartest first move is to rule out the cheapest cause: detergent. Non-dishwasher soap produces excess suds that flood the pan and lift the float exactly like a real leak, so if you have used regular dish soap, run an empty cycle with proper dishwasher detergent before assuming hardware. Next, tilt the unit forward slightly and check the base pan for water — even a small seep pools there and trips the float before any dripping is visible outside the cabinet. Inspect the door gasket for tears, trapped food, or warping, since a tired seal is a common source on these flow-through units. Beyond that, the diagnosis is a technician's: examining the hose connections at the pump and inlet valve for drips, or tracing a weeping pump-to-sump seal, means power must be disconnected first because escaped water may have reached electrical components. So confirm the detergent, check the gasket, and if a genuine leak remains, hand it to a professional rather than working near wet electronics.
Is the Electrolux Dishwasher i30 error worth fixing?#
i30 is generally worth repairing, and it sometimes costs nothing when the "leak" was simply over-sudsing from the wrong soap. When there is a real leak the professional range is $120 to $350 — a door gasket, float assembly, or drain pump — which is reasonable against a comparable new dishwasher. Because the trip is protective, fixing the source also stops the recurring mid-cycle shutdowns. On any reasonably aged machine, sealing the leak for that price beats replacement, provided the detergent cause is ruled out first so you are not paying to chase a leak that was never there.
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Live 120V wiring in a wet environment is one of the most dangerous DIY scenarios. Water + electricity = serious shock risk. Our techs are licensed and insured — let them handle the risk.
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Electrolux Dishwasher i30: frequently asked questions#
What does i30 mean on an Electrolux dishwasher?#
It is a leak/overflow trip: a float in the base pan rose on collected water, so the board stopped the cycle to protect the floor. It can be a real leak or over-sudsing.
Is it safe to keep using a dishwasher showing i30?#
Do not force it past the trip — water has reached the base pan and may be near electrical parts. Disconnect power before inspecting and resolve the leak before running it again.
Can I clear i30 myself?#
Sometimes — if the cause is over-sudsing, running a cycle with correct dishwasher detergent clears it. A genuine gasket, hose, or pump leak needs a technician.
How much does it cost to repair i30?#
Nothing if the cause was the wrong detergent. For a real leak — a door gasket, float assembly, or drain pump — a professional repair runs $120 to $350.
Why does the wrong detergent trigger i30?#
Non-dishwasher soap creates heavy suds that overflow into the base pan and lift the float, which the board reads as a leak. Correct dishwasher detergent avoids it.
Is an Electrolux dishwasher with i30 worth repairing?#
Yes — it is often free (a detergent fix) or a moderate $120–$350 seal repair, so on any reasonably aged machine repair is the better choice.
Appliance Repair Technician · 11 years experience
Experienced technician with 11 years specializing in Frigidaire and Electrolux refrigerator and dryer repair with a focus on safety.


