Symptom Chart - Charging System
| Condition | Possible Sources | Action |
|---|---|---|
| System voltage high | Fuse Wiring, terminals or connectors Engine, generator and battery ground Battery Generator PCM |
GO to Pinpoint Test A . |
| System voltage low or battery is discharged | Fuse Fusible link Wiring, terminals or connectors Engine, generator and battery grounds Abnormal ignition-off current drain(s) Battery Generator Generator clutch pulley (if equipped) PCM High current BJB |
GO to Pinpoint Test B . |
| The generator is noisy | FEAD belt Loose bolts/brackets Generator/pulleys |
GO to Pinpoint Test F . |
| Radio interference | Generator Wiring, terminals or connectors In-vehicle entertainment system |
GO to Pinpoint Test G . |
| Charging system warning indicator is never/always on | Wiring, terminals or connectors IPC Generator PCM |
RETRIEVE CMDTCs from all modules. If any charging system DTCs are found, REFER to DTC Charts . If no charging system DTCs are found, REFER to Instrumentation, Message Center, and Warning Chimes . |