Hyundai Equus: Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description and Operation
Second generation VI (2009–2024) / Hyundai Equus VI 2009-2024 Service Manual / Automatic Transmission System (SBC) / Automatic Transmission Control System / Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description and Operation
Second generation VI (2009–2024) / Hyundai Equus VI 2009-2024 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:
Rail Pressure Sensor (RPS) Troubleshooting
Signal Waveform
...
Brake Booster Repair procedures
Brake Booster Operating Test
For simple checking of the brake booster operation, carry out the following tests.
1.
Run the engine for one or two minutes, and then stop it. If
the pedal depress ...
Auto Door Lock/Unlock Features
You can modify some of the auto door lock/unlock features from the User Setting
Mode.
Refer to the User Setting Mode in section 4. ...
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