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

Hyundai Ioniq (AE) 2017-2025 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) 2017-2025 Service Manual: Troubleshooting


    Troubleshooting Symptom Suspect area Remedy Engine misfire with abnormal internal lower engine noises.Worn crankshaft bearings.Loose or damaged engine drive plate.Replace the crankshaft and bearings as required...

    Hyundai Ioniq (AE) 2017-2025 Service Manual: Auto Defoging Actuator. Components and components location


    C..

    Categories

    Side view mirror control

    Hyundai Ioniq. Side view mirror control

    Adjusting the side mirrors:

    1. Press either the L (driver's side) or R (passenger's side) button (1) to select the side view mirror you would like to adjust.

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