Error Code 5C1-5C6
The dishwasher tried multiple times to drain but keeps failing
Moderate
Address soon - your appliance may not work properly
Also displayed as: 5C1-5C6
What This Means
Foreign object entered the drain pump causing it to jam; Drain pump motor is defective; Main PBA is defective; Inverter PBA is defective
What actually causes this:
Something is stuck in the drain pump or the pump motor is wearing out
First Thing to Check
Turn off the dishwasher and clean the filter at the bottom of the tub
Parts Involved
How to Fix
- 1
1. Check for foreign material in the drain hose and drain pump — remove any blockage
- 2
2. Check the connections for the drain pump connector — reconnect if loose
- 3
3. Measure drain pump coil resistance (disconnect connector first) — normal: approx. 88 ohms +/-7% (81.8-84.2 ohms)
- 4
4. Check the operating LED (red) on the Main PBA — normal: fully on while operating
- 5
5. If LED is not functioning, replace Inverter PBA Assy
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung DW80R9950U Series Dishwashers (2023) (2023–present)
Related Error Codes
The dishwasher isn't getting enough water
Water is getting into the dishwasher when it shouldn't be
The main control board and the motor control board can't communicate
The dishwasher can't drain the dirty water out
The water distribution motor that directs spray isn't working properly
The water temperature sensor isn't reading correctly
The heating element isn't warming the water
The water got dangerously hot inside the dishwasher