Kia Rio: Hydraulic System / 24 Brake Control Solenoid Valve (PCSV-B)

Kia Rio 2017-2025 YB Service Manual / Automatic Transaxle System / Hydraulic System / 24 Brake Control Solenoid Valve (PCSV-B)

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

24 brake control solenoid valve is a PWM (Pulse Width Modulation) type.

When TCM supplies current to solenoid valve, hydraulic pressure of 24 brake is controlled by solenoid valve.

Solenoid valve operation table

Range
PCSV-B
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 (2).

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 24 brake control 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.

Torque Converter Control Solenoid Valve (PCSV-D)
Specifications Specification Item Specification Type Normal open Input voltage 12 V ...

Underdrive Clutch Control Solenoid Valve (PCSV-C)
Specifications Specification Item Specification Type Normal open Input voltage 12 V ...

Other information:

Kia Rio 2017-2025 YB Service Manual: Engine Mechanical System


Specifications Specifications Description Specification Limit General Type In-line, DOHC   Number of cylinders 4   Bore ...

Kia Rio 2017-2025 YB Service Manual: Driver Airbag (DAB) Module and Clock Spring


Description and operation Description Driver Airbag (DAB) is installed in the steering wheel and electrically connected to SRSCM via the clock spring. It protects the driver by deploying the airbag when frontal crash occurs. The SRSCM determines deployment of the Driver Airbag (D ...

Copyright © www.krioyb.com 2017-2025