3C Moderate Moderate DIY

Samsung Dishwasher 3C Error — Wash Pump Failure

Samsung Dishwasher · Error code 3C

What 3C Means

3C indicates a problem with the wash (circulation) pump motor — it is not running as commanded.

Symptoms

  • No spray/wash action
  • Cycle ends early
  • 3C on the display

Common Causes

1
Pump wiring/connector

A loose or damaged harness to the circulation pump.

2
Failed circulation pump

The wash pump motor has failed.

How to Fix It

  1. Power-cycle the dishwasher at the breaker for 5 minutes.
  2. If 3C returns, inspect the pump wiring/connector.
  3. Replace the circulation pump if confirmed failed.

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

Common replacement Samsung Dishwasher Wash Pump View on Amazon→

More Samsung Dishwasher Codes

1C 1C — Low water level / fails to start 1E 1E / IE — Filter clogged / heater fault 3E 3E — Hot water supply too hot 4C 4C / 4E — Water Supply Error 4C5 4C5 / 4E5 — Fill timeout with dry tub 5C 5C / 5E — Drain Error

All Samsung codes → All dishwasher codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.