Hyundai Genesis (DH): Engine Electrical System / Charging System

Inspection [On vehicle inspection] 1. Accelerate the engine to about 3,000 rpm for 3 minutes or longer. 2. Remove the spark plug. 3. Check the spark plug visually.

Description The charging system includes a battery, an alternator with a built-in regulator, and the charging indicator light and wire. The Alternator has eight built-in diodes, each rectifying AC current to DC current.

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: Specifications

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Hyundai Genesis (DH) 2013-2016 Service Manual: Photo Sensor Repair procedures

Inspection 1. Turn the ignition switch ON. 2. Connect the GDS. 3. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and fall with lower intensive light.

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