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Samsung Washer 9C1 Error Code
Power supply voltage error. What it means, which models show it, and how to clear it, easiest fix first.
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The washer is getting unstable or out-of-range electricity, such as a supply voltage that is too low. Extension cords, shared circuits, brownouts, or a washer built for another country's voltage are common causes. PF simply means power was cut during a cycle, for example by unplugging or a tripped breaker.
Compatible models
Samsung doesn't publish a model list for this code; it appears on Samsung washers with a digital display. Check your owner's manual.
Also shown as
Also shown as 9C2, 9E1, 9E2, UC, 19C1, 19C2, PF, 2E, or 3E on some models. On other models 3E means a motor error and 2E an internal control board fault, so check your manual. 9C6, 9C7, and 9C8 are separate circuit faults that need service.
Difficulty
Start with the safe checks below; a worn part may need replacing.
How to fix Samsung 9C1
Plug directly into the wall
Unplug any extension cord or power strip and plug the washer straight into a properly grounded outlet.
Give it a dedicated circuit
Make sure the washer is not sharing a circuit with other heavy appliances such as a dryer, space heater, or freezer. If you are not sure, a licensed electrician can check.
Reset the power
Turn the washer off, then unplug it or switch off its circuit breaker for about 2 to 3 minutes. Restore power and start a new cycle. A one-time glitch often clears this way, so note whether the code comes back.
When to call a technician
If the code continues with the washer on its own outlet and circuit, call a technician or electrician to check the outlet voltage and the washer's control board.
Parts linked to 9C1
These are the parts most often behind this code. Tap one to see what it does and the signs it is failing.
- Main control board
Order parts by your full model number so they fit.
Frequently asked questions
What does 9C1 mean on a Samsung washer?
The washer is getting unstable or out-of-range electricity, such as a supply voltage that is too low. Extension cords, shared circuits, brownouts, or a washer built for another country's voltage are common causes. PF simply means power was cut during a cycle, for example by unplugging or a tripped breaker.
Which Samsung models show the 9C1 code?
Samsung doesn't publish a model list for this code; it appears on Samsung washers with a digital display. Check your owner's manual.
Can I fix Samsung 9C1 myself?
Often. The first steps above are safe checks a homeowner can do. If they don't clear 9C1, the cause is likely a worn part that needs replacing.
What if 9C1 keeps coming back?
A code that returns after a reset and the checks above usually means a part is wearing out. Note when 9C1 appears (which cycle, how often) and have your model number ready; it helps a technician bring the right part on the first visit.
Other Samsung washer codes
- 4CWasher is not filling with water
- 4C2Hot and cold hoses are reversed
- 5CWasher is not draining
- UBLoad is unbalanced
- dCDoor or lid not closed and locked
- LCWater leak or water level problem
- OCWasher is overfilling
- HCWater heater problem
- 3CMotor error
- tCWater temperature sensor error
- SdToo many suds
- E2Control panel button is stuck
- ACCommunication error between control boards
Last reviewed 2026-10-19. Codes and steps can vary by model; check your owner's manual.