When the hydraulic valve is stuck, the following phenomena will occur:
A: There will be no or insufficient pressure on the system:
1) Check whether the motor and the oil pump have been steering; if the opposite, you should adjust the motor steering.
2) Check whether the system plug-in C1 solenoid valve electromagnet YV1/YV2 plug is loose, whether the position is changed, whether the coil is damaged, and if it is broken, it should be replaced.
3) Check the system plug-in C1 solenoid valve spool is stuck, the method is: use a small screwdriver to push the solenoid valve wedding card can be flexible suction or automatic reset, otherwise open the two ends of the solenoid valve and the spring seat and spring at both ends to take out and then see if there is debris, clean with gasoline after the original installation.
