Symptom Chart

WARNING: This page is about a different car, the 2013 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostics in this information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to Diagnostic Methods in SERVICE INFORMATION for more information.

SYMPTOM CHART - CHARGING SYSTEM

Condition	Possible Sources	Action
System voltage high	Wiring, terminals or connectors Engine, generator and battery Ground Battery Generator PCM	GO to PINPOINT TEST A .
System voltage low or battery is discharged	Wiring, terminals or connectors Excessive ignition-OFF current drain(s) Battery Generator PCM High current BJB	GO to PINPOINT TEST B .
The generator is noisy	FEAD belt Loose bolts/brackets Generator/pulleys	GO to PINPOINT TEST C .
Radio interference	Generator Wiring, terminals or connectors In-vehicle entertainment system	GO to PINPOINT TEST D .
Charging system warning indicator is never/always on	Wiring, terminals or connectors IPC Generator PCM	RETRIEVE BCM and PCM DTCs. If any DTCs are found, REFER to DTC CHARTS . If no DTCs are found, REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES .