Error Code 9E1
Your dryer is getting the wrong voltage from the outlet
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 9E1
What This Means
Power supply voltage out of acceptable range (too high); Faulty outlet or wiring causing voltage spikes; Voltage sense circuit fault on PCB; Damaged wire harness
What actually causes this:
The electrical outlet isn't providing the right power — could be a tripped breaker, loose plug, or wiring issue.
First Thing to Check
Check your electrical panel and make sure the dryer's breaker hasn't tripped — flip it fully off then back on.
Parts Involved
How to Fix
- 1
1. Measure voltage at the outlet: should be 120V/240V for electric, 120V for gas
- 2
2. Check for blown fuse or tripped circuit breaker
- 3
3. Inspect wire harness connections to PCB
- 4
4. Check power supply connections at the terminal block
- 5
5. If voltage is correct and wiring intact, replace main PCB
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung DV50K7500E Series Dryers (2024) (2024–present)
Related Error Codes
A button on the control panel is stuck or shorted
The dryer thinks the door is open while running
Your dryer is getting the wrong type of electrical power
The door switch isn't working properly
The dryer's internal parts aren't communicating properly
Your dryer isn't heating properly or is overheating
The dryer's memory chip has a communication error
Your dryer's temperature sensor isn't reading correctly