Hyundai Ioniq (AE): Fuel Delivery System / Fuel Pump Control Module (FPCM). Schematic diagrams

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Engine Control/Fuel System / Fuel Delivery System / Fuel Pump Control Module (FPCM). Schematic diagrams

Circuit Diagram

Fuel Pressure Control Module (FPCM) Terminal And Input/Output signal

FPCM Terminal Function
Pin No
Discription
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

    DescriptionThe fuel pump control module (FPCM) is installed on the right side of the fuel tank and controls the DC motor mounted inside the low pressure fuel pump.

    Removal1.Turn the ignition switch OFF and disconnect the battery negative (-) cable.2.Remove the rear seat cushion. (Refer to Body - "Rear Seat Assembly")3.

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    Removal1.Disconnect the negative (-) battery terminal.2.Remove the steering wheel assembly.(Refer to Steering System -"Steering Wheel")3.Remove the steering back cover (A).4.Remove the steering remote control connector (A).5.Remove the steering remote control (A), after loosening the screws.

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