Kia Rio: Underdrive Brake Control Solenoid Valve(UD/B_VFS) Removal - Automatic Transaxle Control System - Automatic Transaxle System - Kia Rio UB 2012-2026 Service ManualKia Rio: Underdrive Brake Control Solenoid Valve(UD/B_VFS) 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" in this group)
Underdrive Brake Control Solenoid Valve(UD/B_VFS) Inspection
1. Turn ignition switch OFF. 2. Disconnect the solenoid valve connector. 3. Measure resistance between sensor ...

Overdrive Clutch Control Solenoid Valve(OD/C_VFS) Description
Overdrive clutch control solenoid valve(OD/C_VFS) is attached to the valve body. This variable force solenoid valve directly controls the hydraulic pressure inside the overdrive clutch. ...

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Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description
Underdrive brake control solenoid valve(UD/B_VFS) is attached to the valve body. This variable force solenoid valve directly controls the hydraulic pressure inside the underdrive brake. ...

Specification
Accelerator Position Output Voltage (V) APS1 APS2 C.T 0.7 ~ 0.8 0.275 ~ 0.475 W.O.T 3.8 ~ 4.4 1.75 ~ 2.35 ...

Fuel Tank Removal
1. Release the residual pressure in fuel line (Refer to the Fuel Delivery System - Repair Procedures - "Release Residual Pressure in Fuel Line"). ...

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