Hyundai Sonata LF: Cooling System / Cooling Fan Components and Components Location

Hyundai Sonata LF 2014-2019 Service Manual / Engine Mechanical System / Cooling System / Cooling Fan Components and Components Location

Components

1. Cooling fan controller (PWM)
2. Fan motor
3. Cooler fan
4. Cooling fan shroud

    Radiator Repair procedures

    Removal and Installation 1. Remove the cooling fan. (Refer to Cooling System - "Cooling Fan") 2. Loosen the drain plug, and drain the coolant...

    Cooling Fan Description and Operation

    Description Cooling fan is operated by 2 step (High/Low) and control in according to coolant temperature, vehicle speed and ON/OFF of air conditioner in engine ECM...

    Other information:

    Hyundai Sonata LF 2014-2019 Service Manual: Alternator Schematic Diagrams


    Circuit Diagram     • COM signal - When controlling the voltage generated, the ECM sends the target voltage data to the alternator via a PWM signal.(High voltage: 4V or higher, low voltage: 2V or lower) • FR signal - The transistor activation signal inside the alternator monitors the voltage generated by the alternator to control the excitation current before it sends the FR signal to the ECM...

    Hyundai Sonata LF 2014-2019 Service Manual: Front Seat Shield Inner Cover Repair procedures


    Replacement     • Put on gloves to protect your hands.     • When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage...

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