Diesel Data: Automotive Repair

Description and Operation (A4CF2)





Description

VFS valve controls the regulator valve and varies the line pressure from 4.5bar to 10.5bar according to the throttle open angle and the shift range. The holder is installed on the upper side of the case and the filter is installed on the outside of the holder to prevent any strange materials from flowing in the VFS.






VFS (Variable Force Solenoid) Valve Control Feature




PWM solenoid valve is linear controlled according to the current value.