Error code

Samsung / Dishwasher

3C

Pump-operation check; restart once, then seek authorized service if repeated.

What it means

Pump-operation check; restart once, then seek authorized service if repeated.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Manufacturer guidance

  1. Turn the dishwasher off and try to start it again.
  2. Contact authorized Samsung service if 3C continues.

Manufacturer source

Models documented with this signal

Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.

If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.