Symptom Chart: Auto-Start-Stop System
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
Symptom Chart
| Condition | Possible Sources | Actions |
|---|---|---|
| Auto-Start-Stop System is inoperative or does not operate correctly | One or more required criteria required for Auto-start-stop operation has not been met. | REFER to owners manual Refer to Engine Controls - Introduction (Except Diesel & Hybrid) . for proper system operation. |
| Electronic Control Modules | RETRIEVE all Continuous Memory Diagnostic Trouble Codes (CM DTCs). For PCM Diagnostic Trouble Codes (DTCs), REFER to PCM DTC Chart . For BCM Diagnostic Trouble Codes (DTCs), REFER to BCM DTC Chart . For all other Diagnostic Trouble Codes (DTCs), REFER to: Diagnostic Trouble Code Charts . |
|
| Vehicle Battery | Refer to Engine Controls - Symptom Charts (Except Diesel & Hybrid) . | |
| Auto-Start-Stop System cannot be disabled by driver | Wiring, terminals or connectors Auto-start-stop disable switch FCIM |
Refer to OEM WIRING DIAGRAMS FOR Auto-Start-Stop System - CELL 40
for schematic and connector information. REFER to BCM DTC Chart . Refer to the appropriate service information in the service information in Information & Entertainment Systems articles for the procedure. |
| All Other concerns | -- | Refer to Engine Controls - Introduction (Except Diesel & Hybrid) . |