Kia Rio: Engine Control System / Purge Control Solenoid Valve (PCSV)

Kia Rio 2017-2021 YB Service Manual / Engine Control / Fuel System / Engine Control System / Purge Control Solenoid Valve (PCSV)

Specifications
Specification

Purge Control Solenoid Valve (PCSV)

Item
Specification
Coil Resistance (Ω)
18.5 - 22.5 [23°C (73.4°F)]
Pin
2

Description and operation
Description

Purge Control Solenoid Valve (PCSV) is a solenoid valve and is installed on the surge tank and controls the passage between the canister and the intake manifold.

The evaporative gases gathered in the canister are delivered to the intake manifold when the PCSV is open by ECM control signal.

Schematic diagrams
Circuit Diagram

Repair procedures
Inspection
1.

Turn ignition switch OFF.

2.

Disconnect PCSV connector.

3.

Measure resistance between PCSV terminals 1 and 2.

4.

Check that the resistance is within the specification.

Specification: 18.5 - 22.5 [23°C (73.4°F)]

Removal
1.

Turn the ignition switch OFF and disconnect the battery negative (-) terminal.

2.

Disconnect the purge control solenoid valve connector (A) and vapor hoses (B).

3.

Remove the purge control solenoid valve (C).

Installation
  

Install the component with the specified torques.

Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.

Be careful of foreign material not to flow into the valve.

1.

Installation is reverse of removal.

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