Electrolux Dryer: error code E93

Professional Repair Guide

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.

Urgency: Medium

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 wonâ€™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

Easy 10 minutes

Disconnect dryer from power outlet
Wait 5â€“10 minutes to allow all capacitors to discharge
Reconnect power and attempt to clear error

⚠️ Safety First: Ensure dryer is unplugged before working on it

Inspect and reseat wiring harnesses

Moderate 20â€“40 minutes

Tools Needed: Screwdriver, flashlight

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

⚠️ Safety First: Ensure dryer is unplugged

Professional Repairs

Replace main control board

Estimated Cost: $150 - $400

Replace user interface/control panel board

Estimated Cost: $100 - $300

When to Call a Professional

If error persists after DIY wiring and reset attempts

If control boards require replacement

If you are uncomfortable accessing internal electronics

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?

Error code E93 typically arises from loose wiring or faulty control boards causing communication errors.

How do I fix Electrolux Dryer Error code E93 myself?

Try resetting the control boards by power cycling or inspecting and reseating the wiring harnesses.

How much does it cost to fix Error code E93?

Professional repair costs range from $100 to $400, depending on whether the main control board or user interface needs replacement.

When should I call a technician for Error code E93?

If DIY solutions do not resolve the issue or you encounter complex wiring problems, it's best to call a technician.

References & Sources

Washer dryer displays error message E90, E91, E92, E93 or E94 Official

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

50%

DIY Success Rate Difficulty: Either

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.