| System Block Diagram | 


 Components and Components Location
Components and Components Location Description and Operation
Description and OperationHyundai Sonata LF 2014-2019 Service Manual: Fuel Pump Control Module (FPCM) Specifications
   Specification
ItemsSpecificationApplied Voltate (V)6~18Current Consumption (A)Max. 15Fuel Pressure StartMax. 600 KPa (Max. 6.1 kgf/cm?, Max. 87.0 psi)In operation350 ~ 500 KPa (3.5 ~ 5.1 kgf/cm?, 50.7 ~ 72.5 psi)
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Hyundai Sonata LF 2014-2019 Service Manual: Rheostat Repair procedures
   Inspection
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
3.
Remove the lower crash pad switch assembly (A) after disengaging the mounting clip.
4.
Remove the rheostat switch connector (A).
5.
Check ...