Underdrive Brake Control Solenoid Valve(UD/B_VFS): Description and Operation
Description
Underdrive brake control solenoid valve(UD/B) is attached to
the valve body. This variable force solenoid valve directly controls the
hydraulic pressure inside the underdrive brake. ...
Normal maintenance schedule
The following maintenance services must be performed to ensure good emission
control and performance. Keep receipts for all vehicle emission services to protect
your warranty. Where both kilometra ...