Hyundai Kona: ISG (Idle Stop & Go) System / Alternator Description and operation

The Alternator has eight built-in diodes, each rectifying AC current to DC current. Therefore, DC current appears at alternator "B" terminal.In addition, the charging voltage of this alternator is regulated by the battery voltage detection system. The alternator is regulated by the battery voltage detection system. The main components of the alternator are the rotor, stator, rectifier, capacitor brushes, bearings and V-ribbed belt pulley. The brush holder contains a built-in electronic voltage regulator.

ISG OFF Switch Repair procedures

Inspection 1. Remove the ISG OFF switch. Check for continuity between the terminals in each switch position according to the table. If the continuity condi ...

Alternator Specifications

Specifications Item Specification Nominal output 13.5V 130A Speed in use 1,000 - 18,000 rpm ...

Other information:

Hyundai Kona (OS) 2018-2024 Owners Manual: If the engine overheats
If your temperature gauge indicates overheating, you experience a loss of power, or hear loud pinging or knocking, the engine may be overheating. If this happens, you should: 1. Pull off the road and stop as soon as it is safe to do so. 2. Place the shift lever in P (Park, for dual clutch transmis ...

Hyundai Kona (OS) 2018-2024 Service Manual: Fuel Pressure Control Valve (FPCV) Repair procedures
Inspection 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the fuel pressure regulator valve connector. 3. Measure resistance between the fuel pressure regulato ...