Kia Rio: Hydraulic System / ON/OFF Solenoid Valve (SCSV-A)

Kia Rio 2017-2025 YB Service Manual / Automatic Transaxle System / Hydraulic System / ON/OFF Solenoid Valve (SCSV-A)

Specifications
Specification

Item
Specification
Type
Normal open
Input voltage
12 V
Coil resistance
3.5 ± 0.2 Ω (at 25°C, 77°F)
Frequency
50 Hz

Components and components location
Component Location

1. Overdrive clutch control solenoid valve (PCSV-A)
2. ON/OFF solenoid valve (SCSV-A)
3. Torque converter control solenoid valve (PCSV-D)

4. Underdrive clutch control solenoid valve (PCSV-C)
5. 24 brake control solenoid valve (PCSV-B)
6. Solenoid valve support bracket


Description and operation
Description

ON/OFF solenoid valve is a PWM (Pulse Width Modulation) type.

When TCM supplies current to solenoid valve, switch valve (OD, LR) is controlled by solenoid valve.

Solenoid valve operation table

Range
SCSV-A
N, P

1

2

3

4

R


Schematic diagrams
Circuit Diagram

Repair procedures
Inspection
1.

Switch "OFF" ignition.

2.

Remove the air cleaner.

(Refer to Engine Mechanical System - "Air cleaner")

3.

Disconnect the main connector (A).

4.

Measure the resistance between ground terminal (7) and signal terminal (3).

Specification : 3.5 ± 0.2 Ω

Removal
1.

Remove the valve body assembly

(Refer to Hydraulic System - "Valve Body")

2.

Disconnect the main harness (A).

3.

Remove solenoid valve support bracket (A) after loosening the bolts.

Tightening torque :

9.8 - 11.8 N·m (1.0 - 1.2 kgf·m, 7.2 - 8.7 lb·ft)

4.

Remove the ON/OFF solenoid valve (A).

Installation
1.

Install in the reverse order of removal.

  

When installing, apply the ATF or petroleum jelly to the O-ring to prevent damage.

Line Pressure Control Solenoid Valve
Specifications Specification Item Specification Type Normal open Input voltage 12 V ...

Fluid
Repair procedures Inspection Automatic Transaxle Fluid (ATF) Level Check 1. Place the vehicle on a level ground. 2. Start the engine to warm ...

Other information:

Kia Rio 2017-2025 YB Owners Manual: Transmission ranges


The indicator in the instrument cluster displays the shift lever position when the ignition switch is in the ON position. P (Park) Always come to a complete stop before shifting into P (Park). This position locks the transmission and prevents the front wheels from rotating. WARNING Shifti ...

Kia Rio 2017-2025 YB Owners Manual: Battery


For best battery service Keep the battery securely mounted. Keep the battery top clean and dry. Keep the terminals and connections clean, tight, and coated with petroleum jelly or terminal grease. Rinse any spilled electrolyte from the battery immediately with a solution of water a ...

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