Hyundai Sonata LF: Fuses And Relays / Relay Box (Engine Compartment) Components and Components Location

Hyundai Sonata LF 2014-2019 Service Manual / Body Electrical System / Fuses And Relays / Relay Box (Engine Compartment) Components and Components Location

Component Location
[Engine room junction block]

[Metal Core Block (PCB)]

    Components and Components Location

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    Relay Box (Engine Compartment) Repair procedures

    Inspection 1. Disconnect the negative (-) battery terminal. 2. Pull out the relay from the engine compartment relay block. Power Relay (Type A) Check for continuity between the terminals...

    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: Input shaft speed sensor 2 Components and Components Location


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