Error Code 9C1
Your dryer is getting the wrong voltage from the outlet
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 9C1
What This Means
Power supply voltage out of acceptable range; Blown fuse or tripped circuit breaker causing partial power loss; Faulty outlet wiring or loose terminal connections; PCB voltage sensing circuit malfunction; Wire harness damage
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. Check the PCB and wire harness for visible damage or loose connections
- 2
2. Check if power is supplied properly — measure voltage at outlet (should be 120V/240V for electric, 120V for gas)
- 3
3. Verify home circuit breakers or fuses are intact
- 4
4. Inspect terminal block connections at the dryer
- 5
5. If voltage is correct and wiring is intact, replace the main PCB
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung DV45R6 Series Dryers (2019) (2019–present)
Related Error Codes
The dryer's internal parts aren't communicating properly
Your dryer is getting the wrong type of electrical power
A button on the control panel is stuck or shorted
The dryer thinks the door is open while running
The door switch isn't working properly
Your dryer's temperature sensor isn't reading correctly
Your dryer isn't heating properly or is overheating
A secondary temperature sensor is giving bad readings