Hello
The Q3 drives the pump, the blacapuertas and the thermo actuator.
To the solenoid valves, Q1 and Q2, here I think you have the problem, or one of the solenoid valves or cables .....
In the following link, you have more information ......
https://www.yoreparo.com/es/electrodomesticos/lavadoras/preguntas/1343843/solucionado-reemplazo-de-triacs-smd-por-triacs-standar
Regards