Electrolux Dryer: error code E93
What is this symptom?
If your Electrolux dryer displays error code E93, it indicates a communication or configuration issue between the control boards. This error often prevents the dryer from starting or functioning properly, indicating potential wiring issues or faulty components.
Important Tips for Electrolux Models
- E93 indicates a machine configuration checksum error or communication error specifically between control boards.
- Error code E93 on Frigidaire dryers under Electrolux umbrella has same meaning (configuration error).
Possible Causes
Loose or damaged wiring/connectors between the main control board and user interface/control panel
How to Identify: Inspect visible wiring between the main control board and UI board for loose plugs, damaged insulation, bent pins, or corrosion
Part: Wiring harness / connectors
Faulty main control board (electronic control board)
How to Identify: Error persists after checking wiring and UI board; dryer won’t clear error after resets
Part: Main control board
Faulty user interface/control panel board
How to Identify: Error remains after main board check; UI board fails to respond or communicate properly with main board
Part: User interface/control panel board
DIY Solutions
Reset control boards by power cycling
- Disconnect dryer from power outlet
- Wait 5–10 minutes to allow all capacitors to discharge
- Reconnect power and attempt to clear error
Inspect and reseat wiring harnesses
- Unplug dryer from power
- Access control area (remove top/front panels if needed)
- Visually inspect wiring between main board and UI board
- Reseat all connectors and check for bent pins or damage
- Reassemble and power on to test
Next step
Choose the next step for error code E93
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
- Typical part-only price
- $20 - $120
- DIY difficulty
- Medium
- Estimated time
- 30-90 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Model-compatible Dryer parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dryer Vent Cleaning Kit
Helps remove routine lint buildup from an accessible dryer vent path. It does not diagnose or repair an E-code or failed component.
Lint Trap Cleaning Brush
A narrow brush for routine cleaning around an accessible lint screen and housing.
Dryer Vent Hose Kit
A replacement exhaust duct option for visibly crushed or damaged external venting. Check diameter, length, local code, and installation clearance.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Professional Repairs
Replace main control board
Replace user interface/control panel board
When to Call a Professional
Preventive Maintenance
-
Periodically check dryer wiring harnesses for wear: Loose connection issues that may lead to E93 errors
Frequency: annually -
Ensure correct replacement parts are used: Configuration mismatches triggering E93
Frequency: Whenever parts are replaced
Frequently Asked Questions
Why is my Electrolux Dryer Error code E93?
How do I fix Electrolux Dryer Error code E93 myself?
How much does it cost to fix Error code E93?
When should I call a technician for Error code E93?
References & Sources
Community Analytical Insights
Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions
Common Issues Reported by Users
- Faulty control board
- Wiring issues or loose connections
- Malfunctioning temperature sensor
User Suggested Solutions
-
Inspect the control board for visible damage or burn marks. If damaged, replace the control board. Ensure the dryer is unplugged before starting.
-
Check all wiring connections for tightness and integrity. Repair or replace any damaged wiring. Use a multimeter to test for continuity.
-
Test the temperature sensor with a multimeter to check for proper resistance. If it’s out of range, replace the sensor.
Limited-source guidance; percentages and success-rate claims are not shown
View
Sources
Data compiled from real discussions on r/appliancerepair and r/Appliances:
User Comments (0)
Share your experience or solution below.
Please login to post a comment.
Be the first to comment!