Kia Optima Manuals

Kia Sedona: Valve Body Description and Operation - Hydraulic System - Automatic Transaxle System - Kia Sedona YP Service ManualKia Sedona: Valve Body Description and Operation

Third generation YP (2014-2026) / Kia Sedona YP Service Manual / Automatic Transaxle System / Hydraulic System / Valve Body Description and Operation

Description
The components of the valve body
•
Regulator valve (hydraulic control)
•
Redirection valves (change the direction of ATF flow)
•
Shift valve (shifting control)
•
Manual valve (manually shifting control).
•
Solenoid valves (each valves control)
Operation
Solenoid valve operation table
　
SS-A
SS-B
UD/B_VFS
OD/C_VFS
35R/C_VFS
26/B_VFS
N/H
N/H
N/H
N/L
N, P
●
　
●
　
●
　
1
Δ
　
　
Δ
●
　
2
　
　
　
●
●
●
3
　
●
　
●
　
　
4
　
　
　
　
●
　
5
　
●
●
　
　
　
6
　
　
●
　
●
●
R
●
●
●
　
　
　

● : Connected status
Δ : Connected at vehicle speed above 8km/h
Valve Body Flow

1. To cooler
2. From cooler
3. Lubrication (rear)
4. OD clutch pressure
5. Reducing pressure (red2)
6. Reducing pressure (red1)
7. Damper release pressure
8. Damper apply pressure

9. Lubrication (front)
10. 35R clutch pressure
11. 26 brake pressure
12. From oil pump
13. To oil pump
14. Underdrive brake pressure
15. Low & reverse pressure















Valve Body Components and Components Location
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Valve Body Repair procedures
Removal 1. Remove the under cover. (Refer to Engine Mechanical System - "Engine Room Under Cover"). 2. Remove the ATF drain plug (A), allow the fluid to drain out and then reinstall the drain ...

Other Information:

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Finish damage repair
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