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.

1. Brush
2. OAP Pulley
3. Rotor
4. Stator
5. Rectifier
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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 ...
Specifications
Item
Specification
Nominal output
13.5V 130A
Speed in use
1,000 - 18,000 rpm
...
Other information:
Hyundai Kona (OS) 2018-2023 Owners Manual: Immobilizer system
The immobilizer system protects your vehicle from theft. If an improperly coded
key (or other device) is used, the engine’s fuel system is disabled.
When the ignition switch is placed in the ON position, the immobilizer system
indicator should come on briefly, then go off. If the indicator start ...
Hyundai Kona (OS) 2018-2023 Owners Manual: Low tire pressure telltale
When the tire pressure monitoring system warning indicator is illuminated and
warning message displayed on the cluster LCD display, one or more of your tires
is significantly under-inflated.
If the telltale illuminates, immediately reduce your speed, avoid hard cornering
and anticipate increased ...