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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Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: General safety information and caution
Safety PrecautionPrecautions To Take Before Servicing High Voltage System • Since hybrid vehicles contain a high voltage battery, if the high voltage system or vehicles are handled incorrectly, this might lead to a serious accidents like electric shock and electric leakage.
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