Kia Cadenza YG: Automatic Transaxle Control System / Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description and Operation

Kia Cadenza YG 2016-2021 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:

Kia Cadenza YG 2016-2021 Service Manual: Auto defoging sensor Repair procedures

Inspection 1. Press the OFF switch more then 4 times within 2 seconds while pressing the MODE switch. DisplayFail description00Normal23Auto defog sensor OPEN24Auto defog sensor SHORT43Defog door potentiometer OPEN/SHORT44Defog door potentiometer * Diagnostic procedure refer to DTC code.

Kia Cadenza YG: Automatic Transaxle Control System / Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description and Operation

Other information:

Kia Cadenza YG 2016-2021 Service Manual: Auto defoging sensor Repair procedures

Kia Cadenza YG 2016-2021 Service Manual: Temperature Control Actuator Description and Operation

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