Engine Control System/Fuel System
Fuel Pump Control Module (FPCM) Repair Procedures
In this manual: Engine Control System/Fuel System
10steps
~60min
3/5difficulty
Done 0 of 10
Inspection
- Connect the GDS to the Data Link Connector (DLC).
- If a DTC is present on the GDS, replace the FPCM.
- Check the output voltage of the Fuel Pressure Sensor (FPS).
Specification: 5 V

- Check the output voltage of the Fuel Pressure Sensor (FPS) at idle.
Specification: 1.4 - 3.2 V

- Check the low fuel pressure line. (Refer to Fuel System - "Fuel Pressure Inspection")
Specification: Refer to "Specifications"
Removal
- Turn the ignition switch OFF and disconnect the negative (-) battery cable.
- Remove the luggage compartment rear cross trim.
- Fold down the luggage compartment side trim (LH).
- Disconnect the connector (A) of the fuel pump control module.
- Remove the mounting nuts (B) and remove the fuel pump control module (C) from the vehicle.

Installation
- To install, reverse the removal procedure.
Test yourself
A quick Hyundai Genesis DH quiz: every answer comes with an explanation and a link to the manual page.
Was this page helpful?