SSM 46539

Some 2015-2017 Focus ST vehicles may exhibit MIL On with a perceived Misfire after cold start. Diagnostic Trouble Codes DTC's) may include P0300, P0301, P0302, P0303,P0304, and P0316. Refer to General Service Bulletin GSB) G0000106 to confirm Historical DTCs no longer confirmed or pending, but have set at least once since the last time DTCs were cleared. Refer to Workshop Manual (WSM) Section, 303-01 and Powertrain Control/Emissions Diagnosis (PC/ED) manual for normal diagnostics. To assist with the investigation use the Report A Vehicle Concern link at the bottom of the OASIS report and submit a Global Concern Report (GCR). Engineering is currently investigating this concern. Continue to monitor OASIS for updates.