Kia Rio: 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).
|
| 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.
|
| 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 2017-2024 YB Owners Manual: Brake/clutch fluid
Checking the brake/clutch fluid level Check the fluid level in the reservoir periodically. The fluid level should be between the MAX (Maximum) and MIN (Minimum) marks on the side of the reservoir. Before removing the reservoir cap and adding brake/clutch fluid, clean the area around the rese ...
Kia Rio 2017-2024 YB Owners Manual: Parking brake
Checking the parking brake Check the stroke of the parking brake by counting the number of “clicks’’ heard while fully applying it from the released position. Also, the parking brake alone should securely hold the vehicle on a fairly steep grade. If the stroke is more or less than spe ...
