⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: E5B Difficulty: Hard
Problem: The motor control board is receiving insufficient voltage.
How to Fix E5B Error (Step-by-Step)
- Disconnect the power cord from the wall outlet and confirm the error stays cleared during a full test cycle.
- Remove the rear panel of the dryer to access the main control board and motor control board.
- Check the main power supply to the dryer to ensure it is providing the correct voltage.
- Inspect the wiring between the main control board and the motor control board for any loose or damaged connections.
- Use a multimeter to test the voltage output from the main control board to the motor control board.
- If the voltage is insufficient, the main control board is likely faulty and needs to be replaced.
- Replace the board, reassemble the dryer, and restore power to check if the error is resolved.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
Recommended Replacement Part
Verified Compatible Alternatives:
- 137261100
- 809160303
- A17667001
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
Most DIY parts are $50–$250. If you have a quote, use the total.
More options (for a better recommendation)
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Electrolux error codes: Electrolux Error Codes


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