Error Code 9C1
The washer is getting too much power
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 9C1
What This Means
Over voltage at power supply; Main PBA fault
What actually causes this:
Power outlet voltage is too high or extension cord issues
First Thing to Check
Plug directly into a wall outlet
Parts Involved
How to Fix
- 1
1. Check PCB and wire harness
- 2
2. Check if power is supplied properly
- 3
3. Check operating voltage during Boil/Dry operations
This Error Applies To
Samsung WA45T3400A Series Washers (2024) (2024–present)
Related Error Codes
The washer isn't getting enough power
The control boards can't communicate
The motor controller can't communicate with the main board
The clutch sensor is giving incorrect readings
The washer can't detect the water level properly
The washer's motor isn't working
The washer isn't filling with water
The incoming water is too hot