Kia Carens: Automatic Transaxle Control System / Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description and operation
• |
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
|
N/H
|
N, P
|
●
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
●
|
6
|
●
|
R
|
●
|
● : Connected status
Component Location
1. Underdrive brake control solenoid valve (UD/B_VFS) ...
Other information:
Components
[LG 7 inch / Internal amplifier (A
Type)]
Connector Pin Information
No.
Connector A
Connector B
1
Rear left speaker (+)
-
2
Rear left speak ...
Components
1. ABS Control Module(HECU)
2. Front Wheel Speed Sensor
3. Rear Wheel Speed Sensor
4. ABS Warning lamp
5. EBD / Parking brake warning lamp
...