Hyundai Equus: Fuel Pressure Sensor (FPS) Description and Operation - Fuel Delivery System - Engine Control/Fuel System - Hyundai Equus VI 2009-2019 Service ManualHyundai Equus: Fuel Pressure Sensor (FPS) Description and Operation

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 amount of fuel consumed, the fuel pump control module (FPCM) determines whether to activate the low pressure fuel pump. After activating the low pressure fuel pump, the FPS continues to communicate with the FPCM to measure the fuel pressure and control the supply of low pressure fuel.
    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 Pressure Sensor (FPS) Specifications
    Specification Pressure(kPa)Output Voltage(V)500.36002.511004.5 ...

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