Kia Soul: Alternator Circuit Diagram - Charging System - Engine Electrical SystemKia Soul: Alternator Circuit Diagram

Kia Soul 2014-2019 PS Service Manual / Engine Electrical System / Charging System / Alternator 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. (At certain RPM/electric loads, the FR duty can remain static. However, more often, the RPM, electric load, target voltage, etc. are always changing in the vehicle, so the FR must also change constantly)
•
L signal - Turns on the battery warning lamp on the dashboard when the battery charging system malfunctions. (Conditions for turning on the lamp - overcharge, over discharge, a field coil blown inside the alternator)
•
B+ terminal - The output voltage from the generator travels to the battery via the B+ terminal.
    Alternator Components
    1. Overrunning Alternator Decoupler (OAD) pully 2. Front bracket 3. Front bearing 4. Stator 5. Rotor 6. Rear bearing 7. Rear housing 8. Regulator assembly 9. Thr ...

    Alternator Removal
    1. Disconnect the battery negative terminal. 2. Disconnect the air compressor connector (A) and the alternator connector (B), and remove th ...

    See also:

    Using iPod® device
    iPod® is a registered trademark of Apple Inc. iPhone® is a registered grademark of Apple inc. Some iPod® models may not support communication protocol and files may not properly ...

    Installation
    1. Connect the connectors and install the BCM. 2. Install the glove box housing and audio/AVN head unit. ...

    Closing the tailgate
    To close the tailgate, lower and push down the tailgate firmly. Make sure that the tailgate is securely latched. WARNING Make sure your hands, feet and other parts of your body are safely out ...