Symptom Chart(s)
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
Symptom Chart: Charging System
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
Symptom Chart
| Condition | Possible Sources | Actions |
|---|---|---|
| System voltage high | Refer to the Pinpoint Test | GO to PINPOINT TEST A : SYSTEM VOLTAGE HIGH . |
| System voltage low or battery is discharged | Refer to the Pinpoint Test | GO to PINPOINT TEST B : SYSTEM VOLTAGE LOW OR BATTERY IS DISCHARGED . |
| The generator is noisy | Refer to the Pinpoint Test | GO to PINPOINT TEST C : GENERATOR NOISE OR MECHANICAL PERFORMANCE . |
| Radio interference | Refer to the Pinpoint Test | GO to PINPOINT TEST D : RADIO INTERFERENCE . |
| Charging system warning indicator is never or always on | Wiring, terminals or connectors IPC Generator PCM |
RETRIEVE Diagnostic Trouble Codes (DTCs) from all modules. If any charging system Diagnostic Trouble Codes (DTCs) are found, Refer to DTC Charts . If no charging system Diagnostic Trouble Codes (DTCs) are found, REFER to: Instrumentation, Message Center and Warning Chimes . |