Error Code 9C5
The washer detected an electrical problem with its power or motor circuit
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 9C5
What This Means
Abnormal current sensing defect in ready state while the motor is not operating; AC connector shorted; PBA control circuit fault; Motor winding shorted; Consumer power supply issue (incorrect operating voltage)
What actually causes this:
A power surge, unstable voltage, or an internal electrical short in the motor or control board
First Thing to Check
Unplug the washer, wait 60 seconds, and plug it back in — make sure nothing else on the circuit is drawing heavy power
Parts Involved
How to Fix
- 1
1. Check the consumer's power conditions — verify the operating voltage is correct (120V/60Hz)
- 2
2. If the PBA Control circuit is faulty, replace the PBA
- 3
3. After eliminating PBA as the cause, check the AC connector — determine if it is shorted
- 4
4. If AC connector is shorted, repair; if not, replace the Main PBA
- 5
5. Check the motor connector — if the motor winding is shorted, replace both the motor and PBA
- 6
6. If the motor tests normal, replace the Main PBA only
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung WF53BB8900 Series Washers (2024) (2024–present)
Related Error Codes
The washer's main control board and display board are not communicating
The main control board and motor driver board stopped talking to each other
The door lock mechanism is not engaging or releasing properly
The add-door lock mechanism has failed
The water heater or temperature sensor is not working correctly
The washer detected a water leak from the drain line
The clothes inside the washer are bunched up on one side
A very heavy or stiff item is causing the drum to be unbalanced