Repair Guide for the OE Error on a Samsung Dishwasher

The OE error appears when a leak sensor detexts 3.5V or lower for l second or longer at the water supply stage.

Samsung dishwasher oe error

Possible causes

  • The water supply valve is blocked by debris or a foreign object.
  • Case sensor fault.
  • Check the main PBA, flow meter and water supply valve.

What can I do about it?

  1. Check the overflow sensor’s wiring and connections.
  2. Make sure that the inlet valve is operational.
  3. Check whether or not the inlet valve lets any amount of water through when it is shut off.
  4. Check the case sensor’s top for any signs of leakage.
  5. Is there an “Over Level Water Error” when the Overflow Sensor wiring is not connected?