Hyundai Sonata: Fuel Pressure Sensor (FPS) Schematic Diagrams - Fuel Delivery System - Engine Control / Fuel SystemHyundai Sonata: Fuel Pressure Sensor (FPS) Schematic Diagrams

Circuit Diagram

Fail-Safe Mode
Item
Fail-Safe
Output Voltage (V)
12

   
If the fuel pressure sensor malfunctions, it enters fail safe mode. This means that the fuel pressure rises to match the increasing value of the current level and the pressure in the low pressure fuel line remains static despite the rising fuel pressure.
    Fuel Pressure Sensor (FPS) Specifications
    Specification Pressure [KPa (kgf/cm?, psi)]Output Voltage (V)50 (0.51, 7.3)0.3600 (6.12, 87.0)2.51100 (11.2, 159.5)4.5 ...

    Fuel Pressure Sensor (FPS) 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” Removal 1. Tu ...

    See also:

    Purge Control Solenoid Valve (PCSV). Description and Operation
    Description Purge Control Solenoid Valve (PCSV) is installed on the surge tank and controls the passage between the canister and the intake manifold. It is a solenoid valve and is open when ...

    Special Service Tools
    Special Service Tools Tool(Number and Name) Illustration Use Deployment tool 0957A-34100A Airbag deployment tool. ...

    Towing
    Towing service If emergency towing is necessary, we recommend having it done by an authorized Hyundai dealer or a commercial tow-truck service. Proper lifting and towing procedures are necess ...