Kia Sedona: Mode selection
The mode selection button controls the direction of the air flow through the ventilation system.
The air flow outlet port is converted as follows:

Refer to the illustration in the
Automatic heating and air conditioning
Temperature controlParking Assist Sensor Schematic Diagrams
Circuit Diagram
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Fuel Pressure Control Valve (FPCV) Description and Operation
Description
Fuel Pressure Control Valve, installed on the high pressure
fuel pump, controls fuel flow into the injectors in accordance with the
ECM signal calculated based on various engine con ...