Kia Cadenza YG: Fuel Delivery System / Fuel Pressure Sensor (FPS) Description and Operation

Kia Cadenza YG 2016-2021 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.

    Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Lift the vehicle. 3. Remove the fuel pump control module mounting bolts (A).

    Specification Pressure [KPa (kgf/cm², psi)]Output Voltage (V)50 (0.51, 7.3)0.3600 (6.12, 87.0)2.51100 (11.2, 159.5)4.51200 (12.2, 174.0)5

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Auto Head lamp leveling Unit Repair procedures

    Removal Height Sensor 1. Remove the height sensor connector (A). 2. Loosen the mounting bolts(Body: 2EA, chassis: 1EA) from height sensor bracket. Tightening torque : 3 ~ 5N.m (30 ~ 50kgf.m, 2.21 ~ 3.68lb-ft) 3. Remove the height sensor.

    Kia Cadenza YG 2016-2021 Service Manual: Antenna Coil Repair procedures

    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad") 3. Disconnect the 6P connector (B) of the coil antenna and then remove the coil antenna (A) after loosening the screw.

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