KIA Niro: Fuel Pressure Control Valve (FPCV)
Specification
Fuel Pressure Control Valve (FPCV) Description
Description
Installed on the high pressure fuel pump, the Fuel Pressure Control Valve controls the flow of fuel into the injectors in accordance with the ECM signal calculated based on various engine conditions.
Circuit Diagram
Harness Connector
Fuel Pressure Control Valve (FPCV) Repair procedures
Inspection
- Switch "OFF" the ignition and disconnect the negative (-) battery 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: 0.52 +- 5 % Ω (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".)
Signal Waveform
Fig.1) Nomal signal waveform of fuel pressure control valve at engine idle.
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Electric EGR Control Valve
Specification
Motor
Position sensor
Electric EGR Control Valve Description and operation
Description
The Electric EGR Control Valve is a solenoid valve installed between the EGR
cooler and the exhaust
line that controls the EGR (Exhaust
Fuel Delivery System
Components
Location
Fuel Tank Assembly
Fuel tank
Fuel pump
Fuel filter
Fuel pressure regulator
Canister
Fuel tank air Filter
Fuel pressure sensor (FPS)
Fuel tank pressure sensor (FTPS)
Fuel level sensor (FLS)
Fuel tank iso
Fuel Pressure Test (Low pressuresystem)
Release the residual pressure in fuel line.
(Refer to the Fuel Delivery System - Inspection - "Release Residual Pressure
in Fuel Line").
Warning
When removing the fuel pump fuse, a Diagnostic Trouble Code (DTC)
may occur. De
SEE MORE:
Heated Steering wheel
Description
When manually selected, the heated steering wheel system improves the thermal
comfort of the driver
by heating the steering wheel.
Specifications
System Circuit Diagram
Terminal Function
Inspection
NTC characteris
Piston Pins
Measure the diameter of the piston pin.
Piston pin diameter :
17.997 - 18.000 mm (0.70854 - 0.70866 in.)
Measure the piston pin-to-piston clearance.
Piston pin-to-piston clearance :
0.005 - 0.012 mm (0.00020 - 0.00047 in.)
Chec
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