What's Happening

The water level sensor detects insufficient water to complete the cycle. Unlike 4C (no water at all), 9E means some water entered but not enough. Flipped containers that filled with water during a previous cycle can also confuse the sensor.

How to Fix It

Empty the dishwasher completely, add fresh detergent, and start a Normal cycle. Check that the supply valve is fully open and no other appliances are drawing heavy water simultaneously. If the error keeps returning, the water inlet valve or pressure sensor may need service.

Frequently Asked Questions
What does 9E mean on a Samsung dishwasher?
9E means there isn't enough water in the dishwasher to complete the cycle. Some water is entering, but not enough for proper cleaning.
How do I fix the 9E error on my Samsung dishwasher?
Empty the dishwasher, add detergent, and run a Normal cycle. Make sure the water supply valve is fully open and no other appliances are competing for water.
What's the difference between 4C and 9E on a Samsung dishwasher?
4C means no water is entering at all, while 9E means some water enters but not enough. 4C is usually a supply issue, 9E can be a sensor or low-pressure issue.