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Home >> Kia >> 2020 >> Optima EX Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 52 (Fuel Delivery System - 2.4L (Except HEV)) >> Low Pressure Fuel Pump >> Schematic Diagrams >> Terminal Information >> Terminal Function

Terminal Function

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