check water light is on , on my dishwasher?

ok, check water light came on the other day, it also leaked, water off no leak water on leaks, i poured 3 boiling kettles into it, i checked all filters, inside and outside, all clean, now it doesnt leak but check water comes on and when you look under the metal mesh when ya pull up the float ya see water going in ? iv tilted it every way possible, still nothing ? thanx
Triena Duffy, February 2017