Hyundai Elantra: Charging System / Alternator Description and Operation

Hyundai Elantra AD (2016-2020) Service Manual / Engine Electrical System / Charging 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. OAD (Overrunning Alternator Decoupler)
3. Rotor
4. Stator

Troubleshooting

Troubleshooting SymptomSuspect areaRemedyCharging warning indicator does not light with ignition switch "ON" and engine off.Fuse blownCheck fusesLight burned outReplace lightWiring connection loo ...

Alternator Specifications

Specification ItemSpecificationRated voltage 13.5V, 150A Speed in use 1,000 ~ 18,000 rpm Voltage regulator IC Regulator built-in type Regulator Setting Voltage External mode Re ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Power Door Mirror Actuator Repair procedures
Inspection 1. Disconnect the negative (-) battery terminal. 2. Remove the front door quadrant inner cover (A). 3. Disconnect the power door mirror connector from the harness. 4. Apply battery voltage to each terminal as shown in the table and verify that the mirror operates properly. ...

Hyundai Elantra AD (2016-2020) Service Manual: Repair procedures
Removal 1. Disconnect the battery negative cable from the battery and then wait for at least 30 seconds. 2. Turn the steering wheel so that the front wheels are placed in the straight ahead position. 3. Remove the driver airbag module(DAB). • Insert the end of ...