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

Kia Rio 2017-2023 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).

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).

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 Coil resistance 3.

Underdrive Clutch Control Solenoid Valve (PCSV-C)❯

Specifications Specification Item Specification Type Normal open Input voltage 12 V Coil resistance 3.

Other information:

Kia Rio 2017-2023 YB Service Manual: Keyless Entry And Burglar Alarm

Specifications Specification Item Specification Power source 3 V Operating temperature -22 - 176°F (-30 - 80°C) RF Modulation FSK LF Modulation ASK RF frequency

Kia Rio 2017-2023 YB Service Manual: Mode Control Actuator

Description and operation Description The mode control actuator is located at the heater unit. It adjusts position of mode door by operating mode control actuator based on signal of A/C control unit. Pressing mode select switch makes the mode control actuator shift in order of Vent → Bi-Level → Floor → Mix.