Samsung Washer Error Code E3 — What It Means & How to Fix It

What Does This Error Mean?

The E3 error means your Samsung washer's motor is not reaching the correct speed. The drum cannot spin properly, so the washer stops the cycle. This can be caused by an overloaded drum, a faulty motor, or a bad speed sensor. Do not ignore this — running with a motor problem can cause further damage.

Affected Models

WF42H5000AW
WF45T6000AW
WF45R6100AW
WA50R5400AW
Select Samsung top-load and front-load washers

Common Causes

Drum is overloaded — too much laundry prevents the motor from reaching speed
Worn or broken drive belt that connects the motor to the drum
Faulty tachometer (speed sensor) giving incorrect speed readings
Motor winding failure causing the motor to run too slowly or not at all
Control board malfunction sending incorrect power signals to the motor

How to Fix It

Stop the cycle and reduce the load in the drum.

Remove about half the laundry and try running the cycle again. Overloading is the most common cause of E3 — the motor simply can't build speed under too much weight.
Check that the washer is level on the floor.

An unlevel washer causes the drum to wobble, putting extra strain on the motor. Use a spirit level and adjust the feet as needed.
Unplug the washer for 5–10 minutes, then restart.

A full power reset can clear temporary motor errors caused by electrical glitches. Try a short cycle after the reset.
Listen carefully when the drum tries to spin.

A squealing noise suggests a worn belt. A burning smell suggests a motor problem. Either symptom means professional repair is needed.
If the error persists after a reset and reduced load, call a technician.

Motor and belt replacements require disassembly of the washer cabinet. This is not a safe DIY repair for most homeowners.

When to Call a Professional

Motor and speed sensor repairs are not DIY-friendly. If reducing the load doesn't fix the E3 error, call a technician. A licensed appliance repair professional can diagnose motor and belt issues safely. Expect repair costs of $150–$400 depending on which component has failed.

Frequently Asked Questions

Can overloading really cause the E3 error?

Yes — this is the most common cause. Too much laundry puts enormous strain on the motor. The motor tries to reach spin speed but can't, and the washer shuts down. Always follow the load capacity listed in your washer's manual.

What is a tachometer on a washing machine?

It's a small sensor attached to the motor. It measures how fast the motor is spinning. If the tachometer fails, it sends wrong speed data to the control board. The board then thinks the motor isn't working and shows the E3 error.

How much does it cost to replace a washer motor?

A replacement motor for a Samsung washer typically costs $80–$200 for the part. Labor adds another $100–$200 depending on your location. Get a quote from a technician before deciding whether repair or replacement makes more sense.