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

Description
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

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) 2018-2021 Service Manual: CVVT Oil Control Valve (OCV) Specifications
Specification Item Specification Coil Resistance (Ω) 6.9 - 7.9 [20°C (68°F)] ...

Hyundai Kona (OS) 2018-2021 Service Manual: Fuel Pressure Sensor (FPS) Schematic diagrams
Circuit Diagram Terminal Illustration Terminal Function No Function Connected to 1 Fuel Pressure sensor (FPS) power supply Fuel Pump Control Module (FPCM) ...

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