Kia Sedona: Description and Operation
Third generation YP (2014-2025) / Kia Sedona YP Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Description and Operation
| Description |
Automatic transaxle control system relies on various
measurement data to determine the current control status and determine
the necessary compensation values. These values are used to control the
actuators and achieve the desired control output.
Operation
*T/CON_VFS: Torque converter control solenoid valve
*35R/C_VFS: 35R clutch control solenoid valve
*26/B_VFS: 26 Brake control solenoid valve
*UD/B_VFS: Underdrive brake control solenoid valve
*OD/C_VFS: Overdrive clutch control solenoid valve
*LINE_VFS: Line pressure control solenoid valve
*SS-A_ON/OFF: Shift control solenoid valve-A
*SS-B_ON/OFF: Shift control solenoid valve-B
Components and Components Location
Components
1. Automatic transaxle assembly2. Inhibitor switch3. Transaxle Control Module (TCM)4. Valve body cover5. Solenoid valve harness6. Valve body assembly7. Line pressure control solenoid v ...
Repair procedures
Adjustment
TCM adaptive values learning
•
TCM adaptive values learning: When shift shock is occurred or
parts related with the transaxle are replaced, TCM learning should be
performe ...
Other Information:
Tail Gate Assembly Repair procedures
Replacement
Wear gloves to protect hands from injury.
When removing and installing the tail gate, work in a group of two or more.
1. ...
Line Pressure Control Solenoid Vale Description and Operation
Description
•
Line pressure control solenoid valve is a Variable Force Solenoid (VFS) type.
•
When TCM supplies variable current to solenoid valve, line pressure is controlled ...
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