Samsung Dishwashers2020–present

Error Code 5C

The dishwasher can't drain the water out

Moderate

Address soon - your appliance may not work properly

Also displayed as: 5C (or no display)

What This Means

Foreign object has entered the drain pump and the pump is stuck; Drain pump is out of order; Main PBA is out of order; Inverter PBA is out of order; Drain hose clogged or kinked

What actually causes this:

Food debris is clogging the drain hose or the filter, or something is stuck in the drain pump

First Thing to Check

Check and clean the filter at the bottom of the dishwasher tub — it's likely clogged with food

Parts Involved

Drain PumpDrain HoseMain PBAInverter PBA

How to Fix

  1. 1

    1. Check for foreign material in the drain hose — remove any blockage

  2. 2

    2. Check drain pump for foreign objects stuck in impeller

  3. 3

    3. Check and reconnect drain pump connector

  4. 4

    4. Measure drain pump coil resistance (disconnect first) — normal: approximately 25 Ohm

  5. 5

    5. Check drain pump relay voltage — normal: 120V while operating

  6. 6

    6. Check the drain hose installation condition

  7. 7

    7. If drain pump tests normal, replace Main PBA

This Error Applies To

Samsung DW80K5050U Series Dishwashers (2020) (2020–present)

Service manual exact match: DW80K5050US/ACService manual exact match: DW80K5050UG/AAService manual exact match: DW80K5050UB/ACService manual exact match: DW80K5050UW/AC

Need more help with your Samsung dishwashers?