Hyundai Ioniq: Fuel Delivery System / Fuel Pressure Sensor (FPS). Description and operation

Hyundai Ioniq (AE) 2017-2024 Service Manual / Engine Control/Fuel System / Fuel Delivery System / Fuel Pressure Sensor (FPS). Description and operation

Description

The fuel pressure sensor (FPS) is installed on the top of the low pressure fuel pump and measures the pressure in the low pressure fuel line.

Based on the fuel pressure measured by the FPS and the amount of fuel consumed, the fuel pump control module (FPCM) determines whether to activate the low pressure fuel pump.After activating the low pressure fuel pump, the FPS continues to provide the fuel pressure information to the FPCM and the FPCM keeps controlling the fuel flow rate using the feedback information from the FPS.

Fuel Pump Control Module (FPCM). Repair procedures

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...

Fuel Pressure Sensor (FPS). Specifications

Specification Pressure [KPa (kgf/cm², psi)] Output Voltage (V) 50 (0...

Other information:

Hyundai Ioniq (AE) 2017-2024 Service Manual: Specifications

SpecificationsFuel Delivery System Items Specification Fuel TankCapacity45ℓ lit. (11.8 U.S.gal., 47.5 U.S.qt., 39.5 Imp.qt.)Fuel FilterTypePaper typeFuel PressureLow Pressure Fuel Line480 - 519 kPa (4...

Hyundai Ioniq (AE) 2017-2024 Service Manual: Rear Disc Brake. Components and components location

Components[EPB None Apply]1. Brake pad2. Pad return spring3. Caliper carrier4. Pad retainer5. Caliper body6. Bleed screw7. Stopper8. Return spring9. Operating lever[EPB Apply]1. EPB Actuator2. Bleed screw3. Caliper body4. Caliper carrier5. Pad retainer6...