Kia Optima: Evaporative Emission Control System / Purge Control Solenoid Valve (PCSV)
Specifications
Item
|
Specification
|
Coil Resistance (Ω)
|
22.0 - 26.0 [20°C (68°F)]
|
Schematic diagrams
![](images/purge_control_solenoid_valve_pcsv_-477/357/sbdfl9021n.gif)
Harness Connector
![](images/purge_control_solenoid_valve_pcsv_-477/357/sjff16569c.gif)
Repair procedures
1. |
Turn the ignition switch OFF.
|
2. |
Disconnect the PCSV connector.
|
3. |
Measure resistance between the PCSV terminals 1 and 2.
|
4. |
Check that the resistance is within the specification.
Specification : 22.0 - 26.0Ω [20°C (68°F)]
|
|
1. |
Disconnect the negative battery (-) terminal.
|
2. |
Remove the air cleaner.
(Refer to Engine Mechanical System - "Air Cleaner")
|
3. |
Disconnect the purge control solenoid valve connector (A).
|
4. |
Disconnect the vapor hoses (B) from the purge control solenoid valve.
|
5. |
Remove the valve (C) from the surge tank after pulling it.
![](images/purge_control_solenoid_valve_pcsv_-477/357/sdnfl01029l.gif)
|
1. |
Install in the reverse order of removal.
•
|
Install the component with the specified torques.
|
•
|
Note that internal damage may occur when the component
is dropped. If the component has been dropped, inspect before
installing.
|
•
|
Use care to keep foreign material out of the valve.
|
|
|
Repair procedures
Removal
1.
Disconnect the negative battery (-) terminal.
2.
Remove the [LH] rear wheel guard.
(Refer to Body - "Rear Whee ...
Description and operation
Description
Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications
and the addition of special control components.
Modifica ...
Other information:
Description and operation
Description
The module receives and processes signals from various sensors and implements
a wide range of transaxle controls to ensure optimal driving conditions for the
driver.
Functions
•
Monitors the vehicle's operating condition ...
Components and components location
Components
1. Water temperature control
assembly
2. Engine coolant temperature sensor
3. Throttle body coolant hose
Repair procedures
Removal and Installation
1.
Remove the engin ...