Hyundai Genesis: Fuel Delivery System / Fuel Pump Control Module (FPCM) Repair procedures

Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
If there is DTC on the GDS, replace the FPCM.
3.
Check the output voltage of fuel pressure sensor (FPS).

Specification: 5V

4.
Check the output voltage of fuel pressure sensor (FPS) at idle.

Specification: 1.4 ~ 3.2 V

5.
Test the lower fuel pressure line.
(Refer to Fuel Delivery System - "Fuel Pressure Test")

Specification: Refer to "Specification"

Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Remove the trunk rear transverse trim.
3.
Fold the luggage side trim (LH).
4.
Disconnect the fuel pump control module connector (A).
5.
Remove the mounting nuts (B), and then remove the fuel pump control module (C) from the vehicle.

Installation
1.
To install, reverse the removal procedure.
Fuel Pump Control Module (FPCM) Schematic Diagrams
Circuit Diagram ...

Fuel Pressure Sensor (FPS) Description and Operation
Description The fuel pressure sensor (FPS) is installed on top of the low pressure fuel pump and measures the pressure of the low pressure fuel line. Based on the current fuel pressure and the ...

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: CO2 Sensor Description and Operation


Description This system maintains the density of carbon dioxide constantly in vehicle interior by measuring the amount of carbon dioxide to increase the comfortableness and the fuel consumption rate when air conditioning system is operating. 1. CO2 sensor signal2. Ground3. IG2(12V) ...

Hyundai Genesis (DH) 2013-2016 Service Manual: Inhibitor Switch Repair procedures


Inspection     • Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Power Circuit Inspection 1. Disconnect the Inhibitor switch connector. 2. Turn the ignition key ON and the engine OFF. ...

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