Electrolux Washing Machine Error E51
⚡ Quick Answer: The Electrolux washing machine E51 error code indicates a malfunction in the motor drive unit, often resulting in the machine stopping mid-cycle or di... ✅ DIY Fixable
What Does Error E51 Mean?
The Electrolux washing machine E51 error code indicates a malfunction in the motor drive unit, often resulting in the machine stopping mid-cycle or displaying unusual sounds during operation. This error typically suggests a problem with the motor drive circuit, such as a short circuit in the motor triac or a failure in the motor wiring harness. Users may notice that the motor fails to run or only hums briefly, preventing the cycle from advancing.
Common Symptoms:
- Washing machine stops and displays E51
- Motor does not run or only hums briefly
- Cycle does not advance past initial stage
Possible Causes
- Motor triac (motor power transistor) short circuit or failure (medium)
- Motor wiring harness fault or connection issue (medium)
How to Fix Error E51
DIY Fix Basic checks before service call
- Turn off and unplug the washing machine.
- Wait a few minutes and reconnect power to see if error clears.
- Check for obvious issues such as blocked drum or unusual noises when attempting to start a cycle.
- Ensure the machine isn’t overloaded and restart a standard wash cycle.
Technician Only Diagnose and repair motor drive and associated components
- Disconnect power and access the control board and motor assembly.
- Test the motor power triac on the main control board for short circuit or failure.
- Inspect motor wiring harness and connectors for damage, corrosion, or loose connections.
- If triac or board is faulty, replace main control board or specific motor driver component as needed.
- Verify the motor itself is not damaged (e.g., excessive resistance or winding fault).
Parts needed: Main control board / motor power triac, Motor wiring harness, Possibly motor assembly if damaged
- If you are not experienced with electrical diagnostics or if error persists after basic checks
- If internal components show signs of damage or if control board replacement is required
Next step
Choose the next step for E51
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
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
- Typical part-only price
- $120 - $280
- DIY difficulty
- Medium
- Estimated time
- 20-40 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.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Model-compatible Washing Machine 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.
Washing Machine Cleaner Tablets
Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.
Braided Washer Inlet Hoses
A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.
Washer Drain Hose Holder
Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | 500W |
|---|---|
| component | Motor Drive Unit |
| resistance | 5-15 ohms |
| part_number | EWM5100 |
| voltage_rating | 120V AC |
Common Questions
What does E51 error mean on electrolux washing machine?
E51 indicates a motor drive malfunction, causing the machine to stop and not advance through its cycles.
Can I fix electrolux washing machine E51 error myself?
Yes, you can perform basic checks like unplugging the machine and inspecting for blockages before calling for service.
How much does it cost to fix E51 error?
Repair costs for the E51 error range from $150 to $450, depending on parts and labor.
When should I call a technician for E51?
Call a technician if the error persists after basic checks or if you notice any internal damage.
Data last verified: 2026-07-25
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