Engine Control System/Fuel System

Fuel Pump Control Module (FPCM) Repair Procedures

10steps
~60min
3/5difficulty
Done 0 of 10

Inspection

  1. Connect the GDS to the Data Link Connector (DLC).
  2. If a DTC is present on the GDS, replace the FPCM.
  3. Check the output voltage of the Fuel Pressure Sensor (FPS).

    Specification: 5 V

  4. Check the output voltage of the Fuel Pressure Sensor (FPS) at idle.

    Specification: 1.4 - 3.2 V

  5. Check the low fuel pressure line. (Refer to Fuel System - "Fuel Pressure Inspection")

    Specification: Refer to "Specifications"

Removal

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

Installation

  1. 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.