This indicator light illuminates:
This indicator light blinks:
While the ESC is operating.
Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Components
1. LDWS ON/OFF switch2. Instrument cluster3. LDWS unit
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Hyundai Sonata LF 2014-2019 Service Manual: Fuel Pump Control Module (FPCM) Schematic Diagrams
Circuit Diagram
Fuel Pressure Control Module (FPCM) Terminal And Input/Output signal
FPCM Terminal Function
Pin No.DescriptionConnected to1Fuel sender ground Fuel Pump 2Fuel pressure sensor (FPS) signal input Fuel Pressure Sensor (FPS) 3CAN [High] ?ECM 4Fuel pressure sensor (FPS) power supply ( ...