Replaced ECS sensor
1) turn off water and electric.
2) unhook water and electric from the dishwasher
3) pull Dishwasher out and lie dishwasher on its back
4) take out the two screws on the bottom
5) pry off section that the screws attached to(not the whole big black plastica bottom just a section of it).
6) locate ECS sensor twist ECS sensor and unhook from Electric
7) place new or old seal on new ECS sensor
8) twist in and hook up to Dishwasher
9) replace panel place dishwasher upright and slide back into place
10) hook up water and electric turn both on and Go and Pray!