Hyundai Sonata LF: Engine Mechanical System

Hyundai Sonata LF 2014-2019 Service Manual / Engine Mechanical System

General Service Information

General Information Protection Of The Vehicle Always be sure to cover fenders, seats, and floor areas before starting work.     The support rod must be inserted into the hole near the edge of the hood whenever you inspect the engine compartment to prevent the hood from falling and causing possible injury...

General Information

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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: Brake Pedal Repair procedures


Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad") 3. Remove the knee air bag. (Refer to Restraint - "Knee Airbag(KAB) Module") 4. Disconnect the stop lamp switch connector (A), and than remove stop lamp switch...

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