Charging System Symptom Troubleshooting Index
| Symptom | Diagnostic procedure | Also check for |
|---|---|---|
| Charging system indicator stays on | Do the gauge control module self-diagnostic function procedure - Refer to: Gauges Self-Diagnostic Function (2016 2017 2018) or Gauges Self-Diagnostic Function (2019 2020 2021) . |
|
| Over-run alternator decoupler (OAD) pulley is making an abnormal noise | Check for a broken over-run alternator decoupler (OAD) pulley. |