Kia Sportage: Automatic Transaxle Control System / Underdrive Brake Control Solenoid Valve (UD/B_VFS) Description and operation
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Underdrive brake control solenoid valve is a Variable Force Solenoid
(VFS) type.
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| • |
When TCM supplies variable current to solenoid valve, hydraulic pressure
of underdrive brake is controlled by solenoid valve.

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Underdrive brake control solenoid valve operation table
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UD/B_VFS
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N/H
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N, P
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●
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1
|
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2
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3
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4
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5
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●
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6
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●
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R
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●
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● : Connected status
Component Location
1. 26 Brake Control Solenoid
Valve (26/B)
2. 35R Clutch Control Solenoid Valve (35R/C)
3. Underdrive Brake Control Solenoid Valve (UD/B)
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Other information:
Removal
Pressure side impact sensor (P-SIS)
1.
Disconnect the battery negative terminal, and wait for at least thirty
seconds before beginning work.
2.
Remove the front door trim.
(Refer to Body (Interior and Exterior) ...
Adjustment
1.
Check the continuity between the switch terminals as the EPB switch
is engaged.
Pin NO.
Function
Pin NO.
Function
1
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