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: MDPS Motor. Repair procedures

Replacement • When a DTC related to MDPS motor occurs, check the connectors and wiring. If no problem is found, replace the motor. • Be sure to check the last two digits of the constant in the barcode of new MDPS motor before replacing the motor...

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Tripmeter/Average vehicle speed/ Timer

Tripmeter (1) The tripmeter is the total driving distance since the last tripmeter reset. To reset the tripmeter, press the OK button on the steering wheel for more than 1 second when the tripmeter is displayed. Average Vehicle Speed (2) The average vehicle speed is calculated by the total driving distance and driving time since the last average vehicle speed reset...