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

Kia Picanto JA 2017-2023 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.

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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