Kia Picanto: Engine Control System / Fuel Pressure Control Valve (FPCV)

Kia Picanto JA 2017-2022 Service & Repair Manual / Engine Control / Fuel System / Engine Control System / Fuel Pressure Control Valve (FPCV)

Specifications
Specification
Item
Specification
Coil Resistance (Ω)
0.54 [20°C(68°F)]
Pin
2
Peak Current (A)
5.3
Holding Current (A)
2.68
High Pressure Fuel Pressure
bar
20 - 200
MPa
2 - 20
kgf/cm²
20.4 - 203.9
psi
290.1 - 2900.8

Description and operation
Description
Installed in high pressure pump, the Fuel Pressure Control Valve controls inflow of fuel into the injectors in accordance with the ECM signal calculated based on various engine conditions.

Schematic diagrams
Circuit Diagram
[A/T]

[M/T]

Repair procedures
Inspection
1.
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
2.
Disconnect the fuel pressure control valve connector.
3.
Measure resistance between the fuel pressure control valve terminals 1 and 2.
4.
Check that the resistance is within the specification.
Specification: 0.54 Ω [20°C(68°F)]
Removal
   
Fuel Pressure Control Valve cannot be replaced on its own; it should be replaced with the high pressure fuel pump.
(Refer to Fuel System - "High Pressure Fuel Pump")
Installation
   
Fuel Pressure Control Valve cannot be replaced on its own; it should be replaced with the high pressure fuel pump.
(Refer to Fuel System - "High Pressure Fuel Pump")
Troubleshooting
Signal Waveform

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