Samsung Washers2024–present

Error Code 9C1

The washer is not getting enough electrical power to run properly.

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: 9C1

What This Means

Under voltage supplied to the washer; Use of a plug receptacle or extension cord causing voltage drop; Home electrical system power issues; Main PBA fault

What actually causes this:

Usually caused by using an extension cord or sharing an outlet with other high-draw appliances.

First Thing to Check

Make sure the washer is plugged directly into a wall outlet and not through an extension cord or power strip.

Parts Involved

Main PBAPower Cord

How to Fix

  1. 1

    1. Check the consumer's power conditions and verify the operating voltage

  2. 2

    2. Connect a tester to the internal power terminals during the Boil operations and observe the washing machine's operation

  3. 3

    3. Check the voltages for under or over voltage condition

  4. 4

    4. Check whether a plug receptacle or extension cord is used - when the connecting wire is 1m, a momentary low voltage may drop up to 10V

  5. 5

    5. If power supply is confirmed stable, check the main PBA

This Error Applies To

Samsung WV60M9900A Series Washers (2024) (2024–present)

Service manual exact match: WV60M9900AV/A5Service manual exact match: WV60A9900AV/A5

Need more help with your Samsung washers?