Hyundai Equus: Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description and Operation
Second generation VI (2009–2026) / Hyundai Equus VI 2009-2026 Service Manual / Automatic Transmission System (SBC) / Automatic Transmission Control System / Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description and Operation
Second generation VI (2009–2026) / Hyundai Equus VI 2009-2026 Service Manual / Automatic Transmission System (SBC) / Automatic Transmission Control System / Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description and Operation
| Description |
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.
27 Brake Control Solenoid Valve Repair procedures
Inspection
1.
Turn ignition switch OFF.
2.
Disconnect the E Module connector.
3.
Measure resistance between sensor signal terminal and sensor ground terminal.
4.
Check that the res ...
Underdrive Brake Control Solenoid Valve(UD/B_VFS) Specifications
Specifications
Direct control VFS[UD/C]
x Control type : Normal low type
Control Pressure kpa (kgf/cmx, psi)0~1569.06 (0~16,0~227.57)Current value(mA)0~1100 Internal resistance ...
See also:
Troubleshooting
Troubleshooting
1.
Items to inspect if the AVN Head Unit, Front Monitor, or Rear Monitor fails.
SymptomPossible causesDefects and checkpointsNotesFaulty Monitor screen
1.
Faulty connecti ...
Description and Operation
Description
Burglar Alarm State [B/A State]
B/A StateDescriptionDISARM
1.
In "DISARM" state, no vehicle start inhibition. So, when
door, hood, or Tailgate is opened, there is no alarm sound ...
Solenoid Valve Description and Operation
Description
Four air spring solenoid valves (‘-’ control) and one
ambient solenoid valve are embedded inside this solenoid valve block as
shown in the circuit diagram below. When connecting ...
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