Kia Sedona: Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description and Operation
Third generation YP (2014-2025) / Kia Sedona YP Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description and Operation
| Description |
| • |
Underdrive brake control solenoid valve is a Variable Force Solenoid (VFS) type. |
| • |
When TCM supplies variable current to solenoid valve, hydraulic pressure of underdrive brake is controlled by solenoid valve.
|
Underdrive brake control solenoid valve operation table
| | UD/B_VFS |
| N/H | |
| N, P | ● |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | ● |
| 6 | ● |
| R | ● |
● : Connected status
Underdrive Brake Control Solenoid Valve(UD/B_VFS) Components and Components Location
Component Location
1. Underdrive brake control solenoid valve (UD/B_VFS) ...
Underdrive Brake Control Solenoid Valve(UD/B_VFS) Schematic Diagrams
Circuit Diagram
...
Other Information:
Fuel Tank Pressure Sensor (FTPS) Repair procedures
Inspection
1.
Connect the GDS to the Data Link Connector (DLC).
2.
Measure the output voltage of the FTPS.
Pressure [kPa (kgf/cm², psi)]Output Voltage (V) [Ref=5V]-6.67 (-0.06, -0.97)0.502 ...
60,000 km (37,500 miles) or 30 months
❑ Rotate tire
❑ Inspect battery condition
❑ Inspect air cleaner filter
❑ Inspect vacuum hose
❑ Inspect power steering fluid (if equipped)
❑ Inspect power ...
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