Samsung Washer Error Code 9E1: How to Fix It

Hard 10 minutes for basic checks, professional repair 1-2 hours High Severity Verified June 2026
Error Code
9E1
Brand
Samsung
Product Type
washer
Severity
High
DIY Difficulty
Hard
Estimated Fix Time
10 minutes for basic checks, professional repair 1-2 hours
Samsung washer error code 9E1 indicates a power supply unit (PSU) failure that requires immediate attention. This error means the washing machine's internal power supply is malfunctioning and cannot provide stable electrical power to the control board and other components. Because this involves electrical components and safety risks, most repairs will require professional service.
Ad

Tools You'll Need

How to Fix Error Code 9E1

  1. Power Off and Unplug the Washer

    Never attempt to repair electrical components while the washer is plugged in. Risk of electrical shock or electrocution.
  2. Check Power Outlet and Cord

    Do not use the washer if you find any damage to the power cord. This can cause electrical fires or shock.
  3. Perform a Hard Reset

  4. Check for Voltage Fluctuations

    Only perform electrical testing if you're experienced with multimeters. When in doubt, call a professional electrician.
  5. Contact Samsung Service

    Attempting to repair the power supply unit yourself may void your warranty and create serious safety hazards.

Parts You May Need

Power supply unit (PSU)
Check Price on Amazon
Power supply unit (PSU)
Check Price on Amazon
Power supply unit (PSU)
Check Price on Amazon
Power supply unit (PSU)
Check Price on Amazon
Power supply unit (PSU)
Check Price on Amazon
Power supply unit (PSU)
Check Price on Amazon
Power supply unit (PSU)
Check Price on Amazon
Power supply unit (PSU)
Check Price on Amazon
Ad

When to Call a Professional

Call a professional immediately if you're not experienced with electrical components, if the power cord is damaged, or if basic troubleshooting doesn't resolve the 9E1 error. Power supply unit replacement requires technical expertise and special safety precautions that most homeowners shouldn't attempt.

Frequently Asked Questions

What causes Samsung washer error code 9E1?
Error code 9E1 is caused by a malfunctioning power supply unit (PSU) that can't provide stable electrical power to the washer's components. This can result from power surges, electrical fluctuations, component aging, or manufacturing defects.
Can I fix Samsung washer 9E1 error myself?
Basic troubleshooting like checking connections and performing a reset can be done safely, but actual repair of the power supply unit should only be performed by qualified technicians due to electrical safety risks and warranty concerns.
Is Samsung washer 9E1 error covered under warranty?
Yes, power supply unit failures are typically covered under Samsung's manufacturer warranty if the washer is within the warranty period and the damage wasn't caused by power surges or misuse.
How much does it cost to fix Samsung washer 9E1 error?
Professional repair costs typically range from $200-400 including parts and labor. If under warranty, Samsung may cover the repair cost. Getting a diagnostic from a certified technician will provide an accurate estimate.
Can a power surge cause Samsung washer 9E1 error?
Yes, electrical power surges are a common cause of power supply unit failures that trigger the 9E1 error. Using a surge protector can help prevent this issue in the future.