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Hyundai Equus: Fuel Pump Control Module (FPCM) Repair procedures - Fuel Delivery System - Engine Control/Fuel System - Hyundai Equus VI 2009-2025 Service ManualHyundai Equus: Fuel Pump Control Module (FPCM) Repair procedures

Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Check the output voltage of fuel pressure sensor (FPS).

Specification: Refer to “Specification”

    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 ...

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    Description Fuel Pressure Control Valve is installed on the high pressure fuel pump and controls fuel flow flowing into the injectors in accordance with the ECM signal calculated based on vario ...

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