KIA Niro: Fuel Pressure Control Valve (FPCV)

Specification

Fuel Pressure Control Valve (FPCV) Description

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

Circuit Diagram

Harness Connector

Harness Connector

Fuel Pressure Control Valve (FPCV) Repair procedures

Fuel Pressure Control Valve (FPCV) 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.
  4. 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. Fig.1) Nomal signal waveform of fuel pressure control valve at engine idle.

    READ NEXT:

     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:

     Controlling fan speed (Kia Niro EV)

    Operation Press the left or right button to adjust the speed. Press the knob to turn the blowers off. WARNING Continuously using the climate control system in the recirculated air position may fog the glass, obscure vis

     Rear Cross-traffic Collision Warning (RCCW)

    BCW activation condition (1) BCW on/off switch : On (indicated by the switch LED) (2) Vehicle Speed : 30 - 255 km/h (20 - 158 mph) (3) Relative vehicle speed : -10 to 255 km/h (-6 to 158 mph) (Negative value refers to the distance of the veh

    Categories