How do I fix error code UC on a Samsung washers?

1. undefined: 1. Check the consumer's power conditions — verify the operating voltage 2. undefined: 2. Connect a tester to the internal power terminals during the Boil or Dry operations and observe operation carefully 3. undefined: 3. Check the voltages — an error occurs when under or over voltage is supplied 4. undefined: 4. Check whether a plug receptacle or extension cord is used — when the connecting wire is 1m, a momentary low voltage drop of up to 10V may occur 5. undefined: 5. Check if a socket outlet adapter is being used 6. undefined: 6. If the main PBA is faulty, replace it

Samsung Washers

Error Code UC

The washer is getting too much or too little electrical power

Moderate

Address soon - your appliance may not work properly

Also displayed as: UC (9C)

What This Means

Under voltage supplied to the machine; Over voltage supplied to the machine; Extension lead or plug adapter causing voltage drop; Main PBA fault (sometimes)

What actually causes this:

The washer is plugged into an extension cord or a weak electrical circuit that cannot handle the load

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. Check the consumer's power conditions — verify the operating voltage
2
2. Connect a tester to the internal power terminals during the Boil or Dry operations and observe operation carefully
3
3. Check the voltages — an error occurs when under or over voltage is supplied
4
4. Check whether a plug receptacle or extension cord is used — when the connecting wire is 1m, a momentary low voltage drop of up to 10V may occur
5
5. Check if a socket outlet adapter is being used
6
6. If the main PBA is faulty, replace it