Samsung Dishwashers2016–present

Error Code 9C1/9C2

The dishwasher isn't getting the right amount of electrical power

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; Power supply is unstable; Circuit breaker is not providing proper voltage

What actually causes this:

A power fluctuation, brownout, or an issue with your home's electrical circuit is giving the dishwasher too much or too little electricity

First Thing to Check

Check if other appliances on the same circuit are working — try resetting the circuit breaker

Parts Involved

Power CableMain PBA

How to Fix

  1. 1

    1. Check the voltage at the power outlet — normal: 120V AC

  2. 2

    2. Check the power cable connections

  3. 3

    3. Check the wires of the Main PBA power part

  4. 4

    4. Measure voltage between the black wire and white wire of CN101 — normal: 120V AC

  5. 5

    5. Check the DC voltage of the Main PBA — normal: 4.5V to 5.5V (5V rail), 9.5V to 12.5V (12V rail, power on)

This Error Applies To

Samsung DW80K7050U Series Dishwashers (2016) (2016–present)

Service manual exact match: DW80K7050US/AAService manual exact match: DW80K7050UG/AA

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