FixVault

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
  • System voltage low or battery is discharged
  • Wiring, terminals or connectors
  • Excessive ignition-OFF current drain(s)
  • Battery
  • Generator
  • PCM
  • High current BJB
  • The generator is noisy
  • FEAD belt
  • Loose bolts/brackets
  • Generator/pulleys
  • Radio interference
  • Generator
  • Wiring, terminals or connectors
  • In-vehicle entertainment system
  • Charging system warning indicator is never/always on
  • Wiring, terminals or connectors
  • IPC
  • Generator
  • PCM