Hyundai Palisade: Engine Control System / Purge Control Solenoid Valve (PCSV)

Hyundai Palisade (LX2) 2020-2024 Service Manual / Engine Control/Fuel System / Engine Control System / Purge Control Solenoid Valve (PCSV)

Description and operation

Description

Installed on the intake manifold, the Purge Control Solenoid Valve (PCSV) controls the evaporative purge between the canister and the intake manifold. It is a solenoid valve and is open when the ECM grounds the valve control line. When the passage is open (PCSV ON), fuel vapor stored in the canister is transferred to the intake manifold.

Hyundai Palisade. Description and operation

Specifications

Specification

Item	Specification
Coil Resistance (Ω)	18.5 - 22.5 [20°C (68°F)]

Schematic diagrams

Circuit Diagram

Hyundai Palisade. Schematic diagrams

Harness Connector

Hyundai Palisade. Schematic diagrams

Repair procedures

Inspection

1.	Switch "OFF" the ignition.

2.	Disconnect the PCSV connector.

3.	Measure resistance between the PCSV terminals 1 and 2.

Check that the resistance is within the specification.

Specification : 18.5 - 22.5Ω [20°C (68°F)]

Removal

1.	Switch "OFF" the ignition and disconnect the negative (-) battery terminal.

2.	Disconnect the purge control solenoid valve connector (A).

3.	Disconnect the vapor hoses (B) from the purge control solenoid valve.

4.	Remove the valve from the bracket.

Installation

•	Install the component to the specified torque.

•	Note that internal damage may occur if the component drops. In this case, inspect it before installation.

•	Do not apply oil or lubricant to the end of the hoses when connecting the PCSV hose.

•	Keep foreign materials away from flowing into the valve.

1.	Install in the reverse order of removal.

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