Kia Optima Hybrid: Automatic Transaxle Control System / 26 Brake Control Solenoid Valve(26/B_VFS) Repair procedures

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / 26 Brake Control Solenoid Valve(26/B_VFS) Repair procedures

Inspection

1.	Turn ignition switch OFF.

Remove the air duct (A).

Tightening torque:

7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)

Remove the air cleaner assembly.

(1)	Disconnect the breather hose (A).

(2)	Disconnect the air intake hose (B) and then remove the air cleaner assembly (C).

Tightening torque:

Hose clamp bolt:

2.9 ~ 4.9 N.m (0.3 ~ 0.5 kgf.m, 2.2 ~ 3.6 lb-ft)

Air cleaner assembly bolts:

7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)

•	When installing the air intake hose, the plate of the hose clamp must be in line with the stopper of the hose.

•	When installing the air intake hose, the center of the mark of hose must be in line with the throttle body rib.

4.	Remove the solenoid valve connector (A).

5.	Measure resistance between signal terminal and ground terminal.

6.	Check that the resistance is within the specification.

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 Hydraulic System - "Valve Body")

26 Brake Control Solenoid Valve(26/B_VFS) Schematic Diagrams

Circuit Diagram ...

Line Pressure Control Solenoid Vale Description and Operation

Description Line pressure control solenoid valve is attached to the valve body. This variable force solenoid valve directly controls the hydraulic pressure to the line pressure. ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Components and Components Location

Component Location (1) 1. Buzzer2. RF receiver3. Smart key unit4. Interior antenna 15. Interior antenna 26. Trunk antenna7. Bumper antenna Component Location (2) 1. Door outside handle2. Trunk lid open switch3. FOB key ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Rheostat Repair procedures

Inspection 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to the BD group - "Crash pad") 3. Remove the crash pad side switch assembly (A) as shown below picture. Put on gloves to protect your hands. 4. Disconnect the rheostat connector (A) from ...