⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: E51 Difficulty: Hard
Problem: Motor relay failure.
How to Fix E51 Error (Step-by-Step)
- Disconnect the dryer from the electrical outlet and confirm the error stays cleared during a full test cycle.
- Remove the top panel of the dryer to access the main control board.
- Locate the motor relay on the control board. It is a small, usually rectangular, component.
- Visually inspect the relay and the surrounding area on the circuit board for any signs of burning or damage.
- The motor relay is an integrated part of the main control board and cannot be replaced separately.
- If the relay is faulty, the entire main control board must be replaced.
- It is advisable to have a professional service confirm the diagnosis and perform the control board replacement.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
Recommended Replacement Part
Verified Compatible Alternatives:
- 134994700
- 5304515407
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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