Jerry M Edinburg , TX January 07, 2016 Appliance: Samsung Dishwasher DMT800RHS/XAA Samsung Dishwasher Dmt800rhs/Xaa / : Error code 0e bad overfill sensor. How to replace Assy-Case Sensor;Dmt800,. Removed dish washer. Removed left side panel. Disconnected electricity and turned off water. Removed vent inside dishwasher on left side. Tilted pressure sensor out. Disconnected two water tubes and two electrical connections. Replaced sensor and reinstalled dishwasher. Problem solved. Twenty minute job. Difficulty level low. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes