Symptom Chart

Condition	Possible Sources	Action
The battery is discharged or battery voltage is low	High key-off current drain(s) Engine, generator and battery grounds Positive battery cable Circuitry Battery Generator	Go to Pinpoint Test A .
The charging system warning indicator is ON with the engine running and no charging system DTCs present	Circuitry PCM Generator Instrument cluster (IC)	Go to Pinpoint Test C .
The generator is noisy	Accessory drive belt Loose bolts/brackets Generator/pulley	Go to Pinpoint Test D .
Radio interference	Generator Circuitry In-vehicle entertainment system	Go to Pinpoint Test E .