Hyundai Genesis: Automatic Transmission Control System / Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description and Operation
UD Clutch control solenoid valve is attached to the valve
body. This variable force solenoid valve directly controls the hydraulic
pressure inside the UD Clutch.

Inspection
1.
Turn ignition switch OFF.
2.
Disconnect the E Module connector.
3.
Measure resistance between solenoid valve terminals.
4.
Check that the resistance is within the spec ...
Specifications
Direct control VFS[UD/C]
? Control type : Normal low type
Control Pressure kpa (kgf/cm?, psi)0~1569.06 (0~16,0~227.57)Current value(mA)0~1100 Internal resistance ...
Other information:
1. Turn the engine off.
2. Turn all other switches OFF.
3. Remove the fuse panel cover by
pressing the tap and pulling up.
4. Remove and check the suspected
fuse; replace it if it is blown. To
remove or insert the fuse, use the
fuse puller in the engine compartment
fuse panel.
5. P ...
Removal
1.
Turn the ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the air-bag module from the steering wheel.
(Refer to Restraint - "Driver Airbag (DAB) Module and Clock Spring")
3.
Remove the cover (A) after loosening the screw.
4.
Disconnect the cr ...