Written by
Nora Halvorsen Appliance Care EditorPublished October 26, 2026
VERIFIED
Error codeE91
ApplianceDryer
What E91 reports
The user interface and the main board are not communicating properly, and the dryer shows E91. This is a current-generation code, and the sheet is shown with model EIMED6CJIW.
Defects the chart lists
Wiring
Electronic control board
Interface board
A technician carries out these checks with the dryer unplugged.
Codes that share this area
E92 is a protocol mismatch between the interface and main board.
E93 is a checksum error in the machine configuration.
E94 is a checksum error in the cycle configuration.
Electrolux dryer service in San Francisco
Owners in San Francisco whose dryer shows E91 can call (415) 449-0036 for Electrolux dryer repair. Have the model number and your earlier steps ready to describe.
Model compatibility: Electrolux reuses codes across series and model years, so E91 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Communication problem between the user interface and the main board.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Electrolux appliance?
Book a specialist visit for a clear estimate and approval before any repair.
You submit a request with your appliance model and symptom, we confirm an appointment window, and a technician performs an on-site diagnosis. You then receive a clear estimate and decide whether to proceed before any repair begins.
Yes. We provide an upfront estimate after diagnosis. No parts are ordered or installed until you approve the work, so there are no surprise charges.
Replacement parts are selected for the exact model and confirmed with you before ordering or installation.
Service areas are listed on the Locations page. Contact us with your ZIP code to confirm current coverage for your address.
Ready to get your Electrolux appliance working again?
Book a repair online or call us — clear estimates and approval before any repair work begins.
