| 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 |