Hyundai Elantra: Engine Control System / Fuel Pressure Control Valve (FPCV)

Hyundai Elantra (CN7) 2021-2025 Service Manual / Engine Control / Fuel System / Engine Control System / Fuel Pressure Control Valve (FPCV)

Description and operation

Description

Installed on the high pressure fuel pump, the Fuel Pressure Regulator Valve controls the fuel amount flowing into the injectors in accordance with the ECM signal calculated based on various engine conditions.

Specifications

Specification

Item	Specification
Coil Resistance (Ω)	0.53 - 0.58 [20°C (68°F)]

Schematic diagrams

Circuit Diagram

Harness Connector

Repair procedures

Inspection

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

2.	Disconnect the fuel pressure regulator valve connector.

3.	Measure resistance between the fuel pressure regulator valve terminals 1 and 2.

Check that the resistance is within the specification.

Specification : 1.09 - 1.21Ω [20°C (68°F)]

Removal

•	The fuel pressure regulator valve cannot be replaced as a unit. Replace it as high pressure fuel pump assembly. (Refer to Fuel Delivery System - "High Pressure Fuel Pump")

Installation

•	The fuel pressure regulator valve cannot be replaced as a unit. Replace it as high pressure fuel pump assembly. (Refer to Fuel Delivery System - "High Pressure Fuel Pump")

Variable Force Solenoid (VFS)

Description and operation DescriptionCVVT (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, calculated by the engine speed and the load...

Electric WGT Control Actuator

Description and operation DesrcriptionThe Electric Waste Gate Actuator(EWGA) is installed on the turbocharger. EWGA operates vain in west gate turbocharger and controls the compressed air by PWM signal of ECM...

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Rear Door Latch

Components and components location Component Location 1. Rear door latch Repair procedures Replacement1.Remove the rear door module.(Refer to Rear Door - "Rear Door Module")2.Remove the rear door inside handle cage (A) by pulling it in the direction of the arrow...

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Driver Attention Warning (DAW)

Basic function Driver Attention Warning can help determine the driver's attention level by analyzing driving pattern, driving time, etc. while vehicle is being driven. The system can recommend a break when the driver’s attention level falls below a certain level...

Tilting the sunroof

Tilt the sunroof open:

Push the sunroof control lever upward until the sunroof moves to the desired position.

To close the sunroof:

Press the sunroof lever forward until the sunroof moves to the desired position.