Symptom Chart: Auto-Start-Stop System

WARNING: This page is about a different variant/trim than selected.

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to: Diagnostic Methods .

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 - SYMPTOM CHARTS (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 Powertrain 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 the appropriate Information and Entertainment Systems article for the procedure.