Thanks alturasbal for the advice, being unplugged equal load, where are the solenoid valves, how many are they? And which one could be broken?
The EVs are located under the top cover, part of the body comes out where the water hose is screwed, disconnects the hose, the electrical connectors and turning half a turn out, the whole assembly is replaced, greetings.
It was already closed by giving as a solution one of the contributions, greetings.