Hyundai Elantra: Charging System / Troubleshooting
Hyundai Elantra AD (2016-2020) Service Manual / Engine Electrical System / Charging System / Troubleshooting
| Troubleshooting |
| Symptom | Suspect area | Remedy |
| Charging warning indicator does not light with ignition switch "ON" and engine off. | Fuse blown | Check fuses |
| Light burned out | Replace light | |
| Wiring connection loose | Tighten loose connection | |
| Electronic voltage regulator | Disconnect the voltage regulator to see if light turns off. If light turns off, replace voltage regulator. | |
| Charging warning indicator does not go out with engine running. (Battery requires frequent recharging) | Drive belt loose or worn | Adjust belt tension or replace belt |
| Battery cable loose, corroded or worn | Inspect cable connection, repair or replace cable | |
| Electronic voltage regulator or alternator | Disconnect the voltage regulator or alternator to see if light turns off. If light turns off, replace voltage regulator. | |
| Wiring | Repair or replace wiring | |
| Overcharge | Electronic voltage regulator | Disconnect the voltage regulator to see if light turns off. If light turns off, replace voltage regulator. |
| Voltage sensing wire | Repair or replace wiring | |
| Discharge | Drive belt loose or worn | Adjust belt tension or replace belt |
| Wiring connection loose or short circuit | Inspect wiring connection, repair or replace wiring | |
| Electronic voltage regulator or alternator | Disconnect the voltage regulator or alternator to see if light turns off. If light turns off, replace voltage regulator. | |
| Poor grounding | Inspect ground or repair | |
| Worn battery | Replace battery |
Repair procedures
Inspection
Inspecion Item
•
Battery efficiency inspection
•
Battery voltage inspection
•
Charging voltage insptection
•
General inspection
•
Terminal tighten ...
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 ...
Other information:
Hyundai Elantra AD (2016-2020) Owners Manual: Transmission Shift Indicator
Manual transmission shift indicator
This indicator informs which gear is desired while driving to save fuel.
Shifting up : ▲2, ▲3, ▲4, ▲5, ▲6
Shifting down :▼1, ▼2, ▼3, ▼4, ▼5
For example
: Indicates that shifting up to
the 3rd gear is desired (currently the shift ...
Hyundai Elantra AD (2016-2020) Service Manual: Windshield Deicer Repair procedures
Inspection
1.
Remove the cowl top cover.
(Refer to Body - "Cowl Top Cover")
2.
Disconnect the windshield deicer connector.
3.
Check for continuity between the terminals of deicer lines.
4.
Turn the ignition switch ON and the windshield deicer switch
ON, then measure the voltage be ...
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