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Home >> Hyundai >> 2019 >> Ioniq Plug-In Hybrid >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Delivery System (PHEV) >> Fuel Pump Control Module (FPCM) >> Schematic Diagrams >> Fuel Pressure Control Module (FPCM) Terminal And Input/Output Signal >> FPCM Terminal Function
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FPCM Terminal Function

Pin No Description Connected to
1 Fuel sender ground Fuel Pump
2 Fuel pressure sensor (FPS) signal input Fuel Pressure Sensor (FPS)
3 Fuel pressure sensor (FPS) ground (-) Fuel Pressure Sensor (FPS)
4 Ground Chassis Ground
5 CAN [Low] ECM
6 Fuel sender signal Fuel Pump
7 - -
8 Fuel pressure sensor (FPS) Power supply (+5V) Fuel Pressure Sensor (FPS)
9 CAN [High] ECM
10 Battery power (B+) Fuel Pump Relay