Hyundai Tucson: Fuel Pressure Control Valve (FPCV)
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Control - Fuel System / Fuel Pressure Control Valve (FPCV)
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.

Specification

Circuit Diagram

Harness Connector

Inspection
- Switch "OFF" the ignition and disconnect the negative (-) batteiy terminal.
- Disconnect the fuel pressure regulator valve connector.
- Measure resistance between the fuel pressure regulator valve terminals 1 and 2.
- Check that the resistance is within the specification.
Specification : 0.53 - 0.58 20ºC (68ºF)
Removal
WARNING
- 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
WARNING
- 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")
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Electric WGT Control Actuator- Desrcription
Desrcription
The 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.
Specification
EWGA Position Sensor integrated into EWGA
Electric WGT Control Actuator- Installation
WARNING
When replacing the Electric WGT Control Actuator, perform the
rod adjustment procedure.
When install the electric WGT control actuator, do not reuse a
C-Ring.
Install in the reverse order of removal.
Adjustment
Rod Adjus
SEE MORE:
Heating and air conditioning
Start the engine.
Set the mode to the desired position.
To improve the effectiveness of
heating and cooling, select:
Heating:
Cooling:
Set the temperature control to the
desired position.
Set the air i
Front Radar Sensor Alignment
WARNING
Adjustment may not be accurate if the vehicle and reflector are
placed on different ground levels or on a slope.
Perform in an area with minimum clearance of 8 m to the front.
4 m wide, and 1.2 m above the ground.
Remove heavy o
Information
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