Needing help with the double solenoid

[Oblarg]

Originally Posted by Jesus Perea

Yes when we press the buttom that corresponds in our program the lights turn on and matched with our code.

Could be a bad solenoid, then. Have you tried multiple solenoids?

And, again, make sure that your downstream pressure is above 25 psi, else the solenoids will not change state (even though you can force them to do so manually).