Kia Cadenza: Fuel Delivery System / Fuel Pump Control Module (FPCM) Repair procedures

Kia Cadenza YG 2016-2025 Service Manual / Engine Control / Fuel System / Fuel Delivery System / Fuel Pump Control Module (FPCM) Repair procedures

Removal

1.	Turn the ignition switch OFF and disconnect the battery negative (-) cable.

2.	Lift the vehicle.

3.	Remove the fuel pump control module mounting bolts (A).

4.	Disconnect the fuel pump control module connector (A), and then remove the module (B) from the vehicle.

Installation

1.	Install in the reverse order of removal.

Inspection

1.	Connect the GDS to the vehicle''s data link connector (DLC).

2.	Check any DTCs and if exist, repair according to the DTC guide.

Check the power supply voltage provided to the fuel pressure sensor (FPS).

Specification: 5V

Check the voltage provided to the fuel pressure sensor (FPS) at idle.

Specification: 1.9 ~ 3.2 V

Check the fuel pressure in the low fuel line.

(Refer to Fuel Delivery System - "Fuel Pressure Test")

Items	Specification
start	Max. 600 KPa (Max. 6.1 kgf/cm², Max. 87.0 psi)
in operation	350 ~ 500 KPa (3.5 ~ 5.1 kgf/cm², 50.7 ~ 72.5 psi)

Fuel Pump Control Module (FPCM) Schematic Diagrams

Circuit Diagram Fuel Pressure Control Module (FPCM) Terminal And Input/Output signal FPCM Terminal Function Pin No.DescriptionConnected to1Fuel pressure sensor (FPS) power supply (+5V)Fuel Pres ...

Fuel Pressure Sensor (FPS) Description and Operation

Description The fuel pressure sensor (FPS) is installed on the top of the low pressure fuel pump and measures the pressure in the low pressure fuel line. Based on the fuel pressure measured by ...

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Kia Cadenza YG 2016-2025 Service Manual: Description and Operation

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Kia Cadenza YG 2016-2025 Service Manual: Relay Box (Engine Compartment) Repair procedures

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