Error code reference

Electrolux Washer Error Code E91

Communication error between main control board and display board; UI board defective, main control board defective, or wiring defective.

SourceElectrolux EIFLS20QSW00 Washer - Full Service Manualp. 70

Electrolux codes Electrolux washer codes

Diagnostic procedure

The full E91 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Disconnect the connector J19 which connects Electronic Control Board and User Interface Board and check if the alarm appears again.

SourceElectrolux EIFLS20QSW00 Washer - Full Service Manualp. 70

Unlock with pass

More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

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Where this code is documented

28 manuals in the MyPros+ library document this code for Electrolux washer.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full E91 procedure

Where this code is documented

Models covered by the manuals that document this code

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