Kia Optima Hybrid: Hydraulic System / Valve Body Components and Components Location

Component Location

1. Automatic transaxle
2. Valve body assembly

Component

1. Pressure Control Valve(PCV) adjust screw
8. Underdrive Brake Control Solenoid Valve(UD/B)
2. Solenoid valve bracket
9. 26 Brake Control Solenoid Valve(26/B)
3. Oil temperature sensor
10. 35R Clutch Control Solenoid Valve(35R/C)
4. Line Pressure Control Solenoid Valve
11. Torque Converter Control Solenoid Valve (T/CON)
5. SS-A Solenoid Valve(ON/OFF)
12. LR/B pressure flow hole
6. SS-B Solenoid Valve(ON/OFF)
13. UD/B pressure flow hole
7. Overdrive Clutch Control Solenoid Valve(OD/C)
14. Accumulator 

Valve Body Flow

1. To cooler
9. Lubrication (Front)
2. From cooler 
10. 35R clutch pressure
3. Lubrication (Rear)
11. 26 brake pressure
4. Overdrive pressure
12. From oil pump
5. Reducing pressure (red2)
13. To oil pump
6. Reducing pressure (red1)
14. Underdrive pressure
7. Engine clutch pressure
15. Low & reverse pressure
8. Lubrication (Engine clutch)
?

Valve Body Description and Operation

Description The valve body is essential to automatic transaxle control and consists of various valves used to control the oil feed from the oil pump. Specifically, these valves consist of pressure regulator ...

Valve Body Repair procedures

Removal     • Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure to follow the safety instructions ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: High Voltage Shut-off Procedures


High Voltage Shut-off Procedures     Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.     • High voltage components: ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: PWM Blower Module Repair procedures


Inspection 1. Ignition "ON" 2. Manually operate the control switch and measure the voltage of blower motor. 3. Select the control switch to raise voltage until high speed. BLOWER speedManual VoltageAuto Voltage13.4Auto Low(4.5V)24.64.5~5.535.95.6~6.747.26.8~7.758.37.8~8.969.59.0~10.1711.310.2~11.38B+? ...

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