Hyundai Tucson (NX4) 2022-2025 Service Manual / Engine Control / Fuel System / Engine Control System / Purge Control Solenoid Valve (PCSV)

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

- 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.

- Specification

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

- Circuit Diagram

Harness Connector

- 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 : Refer to "Specification"

- Removal

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

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

3.Disconnect the vapor hoses (B).

4.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.Install in the reverse order of removal.

Injector

- Description Based on information from various sensors, the ECM can calculate the fuel amount to be injected. The fuel injector is a solenoid-operated valve and the fuel injection amount is co ...

Variable Force Solenoid (VFS)

- Description CVVT (Continuous Variable Valve Timing) system advances or retards the valve opening and closing timing of the intake or the exhaust valve in accordance with the ECM control, calc ...

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