Mark B West Roxbury , MA January 08, 2016 Appliance: Samsung Dishwasher DW80F600UTS/AA-0000 Samsung Dishwasher Dw80f600uts/Aa-0000 / : Smart auto and wash lights blinking will not run defective ecs sensor. How to replace Dishwasher Door Seal Sensor. 1. Disconnect power 2. Remove drain hose from garbage disposal 3. Remove 2 screws anchoring dishwasher to counter 4. Remove kick panel 2 screws 5. pull out dishwasher and lay on back 6. remove 2 screws black plastic panel middle of bottom of dishwasher, pry off panel by going around edge and popping out each side. Do not remove overflow sensor in panel you are removing. 7. Locate ECS sensor loosen by hand or small pump pliers, remove. 8. Replace ECS sensor and gasket. 9. Reverse steps to reinstall dishwasher and power up. It took me about 15-20 minutes max. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes