Hyundai Creta: Automatic Transaxle Control System / Underdrive Brake Control Solenoid Valve (UD/B_VFS)

Hyundai Creta GS 2014-2020 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 (UD/B) is attached to the valve body.

•	This variable force solenoid valve indirectly controls the hydraulic pressure inside the underdrive brake.

Specifications

Clutch/Brake control VFS [UD/B]

▷ Control type : Normally high type

Control Pressure [kpa (kgf/cm², psi)]	500.14 ~ 9.81 (5.1 ~ 0.1,72.54 ~ 1.42)
Current value (mA)	850 ~ 50
Internal resistance (Ω)	5.1

Schematic diagrams

Circuit Diagram

Repair procedures

Inspection

1.	Turn ignition switch OFF.

2.	Remove the battery and battery tray. (Refer to Engine Electrical System - "Battery")

3.	Disconnect the solenoid valve connector (A).

4.	Measure resistance between solenoid valve terminals.

Check that the resistance is within the specification.

•	If DTC about the Torque Converter Control Solenoid Valve is found, replace according to the procedures removal / installation.

Removal

Replacing an on/off solenoid valve (SS-A, SS-B) does not require additional hydraulic pressure adjustment; however, the hydraulic pressure will need to be adjusted after replacing the VFS solenoid valve. If replacing the VFS solenoid valve; also replace the valve body assembly.

(Refer to Valve Body System - "Valve Body")

35R Clutch Control Solenoid Valve (35R/C_VFS)

Description and operation Description • 35R Clutch control solenoid valve (35R/C) is attached to the valve body. • This variable ...

Overdrive Clutch Control Solenoid Valve (OD/C_VFS)

Description and operation Description • Overdrive clutch control solenoid valve (OD/C_VFS) is attached to the valve body. • Th ...

Other information:

Hyundai Creta GS 2014-2020 Owners Manual: Emergency commodity
Your vehicle is equipped with emergency commodities to help you respond to emergency situation. Fire extinguisher If there is small fire and you know how to use the fire extinguisher, follow these steps carefully. 1. Pull out the safety pin at the top of the extinguisher that keeps the ...

Hyundai Creta GS 2014-2020 Service Manual: Rear Door Trim
Components and components location Component Location 1. Rear door trim Repair procedures Replacement • Put on gloves to protect your ...