After your message I understood better what may be happening, I understood that the cleaner did not work ...

the simultaneous drive failure of the cleaner when you activate the washing machine can only be due to a bad electrical contact (oxide, breakage, bad adjustment of the terminals) of the posterior windshield cleaning control box or in the worst case said control box was damaged.
According to you, you understand the washing machine and the cleaner is not simultaneously operated ... is it like that?
I perecunto one thing: if you act only the cleaner works?
Give me the year of manufacture and engine type of your Renault to consult the electrical diagram and the electrical service manual also to see the location of the windshield wiper control box