i90
What code i90 means on a Electrolux dishwashers, what causes it, and which part to check first.
● SEVERITY: HIGH
Electrolux i90 means: The hash total of the dishwasher configuration is wrong. The documented cause is: I90 error code of nine indicator blinks inform about the malfunction of the MCF or CCF control board. In this case, a user can't pick any washing mode and only on/off button is lighten up.
What i90 means
The hash total of the dishwasher configuration is wrong
The display shows i90 and the machine stops until the fault is cleared.
What the technical documentation says
Causes documented in the technical source published by applianceaid.com
| DOCUMENTED CAUSE OR CHECK |
|---|
| I90 error code of nine indicator blinks inform about the malfunction of the MCF or CCF control board |
| In this case, a user can't pick any washing mode and only on/off button is lighten up |
| The problem is solved by module replacement |
Replacement parts
Tools you'll need
Before you open anything
Unplug the machine and close the water tap before removing any panel. The heating element and the wash water can stay hot long after the cycle ends.
What to check, in order
From the quickest check to the one that needs a technician.

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Frequently asked questions
What does i90 mean on a Electrolux?
The hash total of the dishwasher configuration is wrong The documented cause is: I90 error code of nine indicator blinks inform about the malfunction of the MCF or CCF control board. In this case, a user can't pick any washing mode and only on/off button is lighten up. The problem is solved by module replacement
Can I fix i90 myself?
It depends on the part involved: I90 error code of nine indicator blinks inform about the malfunction of the MCF or CCF control board. In this case, a user can't pick any washing mode and only on/off button is lighten up. The problem is solved by module replacement Clearing a filter or straightening a hose is within reach of anyone; anything behind a panel means mains electricity and water together — that is a job for a technician.
Does Electrolux use other codes on this appliance?
Yes: we document 20 other codes for Electrolux on this dishwashers. They are listed at the bottom of this page, each with its own meaning.
Does the same code mean the same thing on other brands?
Often not. The same two characters can point to completely different faults depending on the manufacturer — always check the page for your own brand.

