Electrolux Washer Error E50 — What It Means & How to Fix It

What Does This Error Mean?

E50 on an Electrolux washer means the drum motor circuit has a fault. The machine detected a problem with the motor that spins the drum. This could be a wiring issue, a failed motor, or a problem with the motor control module.

Affected Models

Electrolux EFLS627UTT
Electrolux EFLS527UTT
Electrolux ELFW7637AT
Electrolux ELFW7537AT
Electrolux EFL-Series Front Load

Common Causes

The motor tachogenerator (speed sensor) has failed and is giving incorrect speed readings
The motor brushes are worn down and cannot maintain electrical contact
A wire connection between the motor and motor control module is loose or broken
The motor control module (inverter board) has failed
The drum motor itself has burned out due to age or overloading

How to Fix It

Unplug the washing machine from the power outlet and leave it unplugged for 3 minutes. Plug it back in and try a new wash cycle.

A transient power glitch can sometimes trigger E50 without any real motor fault. A fresh start clears it.
Check that the machine is not overloaded. Remove half the laundry, redistribute the remaining load evenly, and try again.

An overloaded drum puts extreme strain on the motor. If E50 appeared mid-cycle with a heavy load, overloading may be the trigger.
If E50 returns consistently, pull the machine away from the wall and turn off the water supply. You will need to access the back panel to check motor connections.

Always unplug the machine before opening any panel — washing machines run on mains voltage.
Locate the motor at the base of the drum. Inspect the wiring harness connector on the motor for loose pins, corrosion, or damage. Unplug and firmly reconnect it.

Vibration over thousands of wash cycles can gradually loosen motor connectors. A poor connection can cause E50 intermittently for months before becoming permanent.
If connections look fine and E50 persists, the tachogenerator (a small generator attached to the motor that reports motor speed) may have failed. This is a common wear component.

The tachogenerator is often sold separately from the motor and is less expensive to replace.
If the tachogenerator tests fine, the motor or inverter control module has likely failed. Call a technician to diagnose which component needs replacing.

Replacing the wrong component wastes money. A technician with a diagnostic meter can pinpoint the fault in a single visit.

When to Call a Professional

E50 is usually beyond a simple DIY fix unless you are comfortable testing electrical components. A technician can test the motor, tachogenerator, and inverter board to identify exactly which part has failed. Motor or inverter board replacement typically costs $150 to $300 depending on the part.

Frequently Asked Questions

Can I still use my washing machine with E50 showing?

No — E50 stops the wash cycle because the drum cannot spin safely. Forcing a cycle risks burning out the motor completely. Fix the motor fault before running laundry.

Is E50 always a sign that I need a new motor?

Not always. A loose harness connection or a worn tachogenerator causes many E50 errors. These are much cheaper to fix than a full motor replacement. Always check connections first.

How long do Electrolux washer motors typically last?

The motor itself usually lasts 10 to 15 years with normal use. The tachogenerator and motor brushes wear out sooner — typically around 7 to 10 years. Heavy or frequent loads shorten motor life significantly.