Error Code 9C1/9C2
The power supply to the dishwasher is not stable
Moderate
Address soon - your appliance may not work properly
Also displayed as: No display, changes to pause
What This Means
High or low voltage is being supplied to the dishwasher (abnormal voltage); Power supply instability; Main PBA defect
What actually causes this:
The electrical outlet is not providing steady power, possibly due to a shared circuit with other high-draw appliances
First Thing to Check
Make sure the dishwasher is on its own dedicated circuit and not sharing with other large appliances
Parts Involved
How to Fix
- 1
1. Check the voltage of the power outlet — normal: 120V
- 2
2. Check for power fluctuations using a multimeter
- 3
3. If voltage is normal, check Main PBA
This Error Applies To
Samsung DW80R706 Series Dishwashers (2019) (2019–present)
Related Error Codes
The main wash pump that sprays water onto your dishes is not working
The heating element is not warming the water during the wash cycle
The motor that directs water to different spray zones is not working properly
The touch buttons and the control board inside the door cannot communicate
The water inside the dishwasher is dangerously hot
The main control board and the motor control board cannot communicate
The drying fan is not spinning fast enough to dry your dishes
The dishwasher door was opened during the setup process