Samsung Dishwashers2019–present

Error Code 3C

The main wash pump that sprays water onto your dishes is not working

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: 3C

What This Means

Foreign object has entered the circulation pump and the pump is stuck; Circulation pump is out of order; Main PBA is out of order; Inverter PBA is out of order

What actually causes this:

Something is jammed in the wash pump, or the pump motor has failed

First Thing to Check

Check the bottom of the dishwasher tub for any broken glass, food debris, or objects that may have fallen through the filter

Parts Involved

Circulation PumpMain PBAInverter PBA

How to Fix

  1. 1

    1. Check whether there is any foreign material in the circulation hose and circulation pump — remove any blockage

  2. 2

    2. Check the connections for the circulation pump connector — reconnect if loose

  3. 3

    3. Check whether the circulation pump coil is conductive (remove connector before measuring) — Normal: approx. 5.8 ohms +/-10%

  4. 4

    4. Check the operating LED (red) of the Main PBA — Normal: fully turn-on while operating

This Error Applies To

Samsung DW80R706 Series Dishwashers (2019) (2019–present)

Service manual exact match: DW80R7060UG/AAService manual exact match: DW80R7060US/AAService manual exact match: DW80R7061US/AAService manual exact match: DW80R7061UG/AC

Need more help with your Samsung dishwashers?