Section 1 (Charging System): Troubleshooting: Discharge
WARNING: This page is about a different car, the 2024 Kia Carnival. However, it is still accessible from the selected car via links, so may be relevant.
| Cause | Correction |
|---|---|
| Drive belt loose or worn | Replace the drive belt |
| Replace the auto tensioner | |
| Wiring connection or shorts out the circuit | Check the wiring connection and repair or replace the wiring |
| Alternator main fuse blown | Replace the alternator main fuse |
| Regulator or alternator fault | Replace the regulator or alternator |
| Faulty the ground | Check and repair the ground cable |
| Battery damaged or broken | Replace the battery |
| Parasitic current more than specification | Repair or Replace the abnormal part after measuring the parasitic current |
| Tuning with non-genuine parts | Repair with genuine parts |
| Low state of charge (the lowest voltage) | Learn the battery sensor or Replace the battery sensor |
| Battery wiring | Repair or Replace the wiring after checking. |
| Parasitic current due to failure of main relay control in Engine Control Module (ECM) | Inspect or Replace the ECM. |
| Faulty harness due to moisture | Repair or Replace the wiring |
| Faulty parts related electrical system | Replace the electrical system |
| Parasitic current more than specification due to faulty ECM | Inspect or Replace the ECM |
| Poor alternator connector connection | Check the connector connection |