{"nhtsa_id":10148346,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-13","date":"2014-05-01","document_id":"M120114","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"N16: Fault 274D Mixture Adaptation Is Stored in the DME. Certain low speed, light-load driving conditions at lower outside temperatures could cause the Service Engine Soon lamp (MIL) to illuminate. The following fault would be stored in the DME: Fault 274D: Mixture adaptation, lower engine speed range (mixture too lean) CAUSE 1. Possible intake/exhaust leaks, or a faulty component as listed in the test plan 2. Unfavorable DME software","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10148346-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10148346-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10148346","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MINI","model":"COOPER","year_from":2007,"year_to":2010,"match":"exact","vehicle_ids":["2007_mini_cooper","2008_mini_cooper","2009_mini_cooper","2010_mini_cooper"]},{"make":"MINI","model":"COOPER","year_from":2011,"year_to":2015,"match":null,"vehicle_ids":[]},{"make":"MINI","model":"COOPER CLUBMAN","year_from":2008,"year_to":2010,"match":"base","vehicle_ids":["2008_mini_cooper","2009_mini_cooper","2010_mini_cooper"]},{"make":"MINI","model":"COOPER CLUBMAN","year_from":2011,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"MINI","model":"COOPER CONVERTIBLE","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_mini_cooper-convertible"]},{"make":"MINI","model":"COOPER COUNTRYMAN","year_from":2011,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"MINI","model":"COOPER COUPE","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_mini_cooper-coupe","2013_mini_cooper-coupe"]},{"make":"MINI","model":"COOPER ROADSTER","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_mini_cooper-roadster","2013_mini_cooper-roadster"]},{"make":"MINI","model":"COOPER S","year_from":2007,"year_to":2010,"match":"base","vehicle_ids":["2007_mini_cooper","2008_mini_cooper","2009_mini_cooper","2010_mini_cooper"]},{"make":"MINI","model":"COOPER S","year_from":2011,"year_to":2015,"match":null,"vehicle_ids":[]},{"make":"MINI","model":"COOPER S CLUBMAN","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"MINI","model":"COOPER S CONVERTIBLE","year_from":2010,"year_to":2010,"match":"base","vehicle_ids":["2010_mini_cooper"]},{"make":"MINI","model":"COOPER S CONVERTIBLE","year_from":2011,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"MINI","model":"COOPER S US","year_from":2009,"year_to":2009,"match":"base","vehicle_ids":["2009_mini_cooper"]},{"make":"MINI","model":"COOPER S US","year_from":2011,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"MINI","model":"COOPER US","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_mini_cooper"]},{"make":"MINI","model":"COOPER US","year_from":2009,"year_to":2009,"match":"base","vehicle_ids":["2009_mini_cooper"]},{"make":"MINI","model":"JCW CONVERTIBLE","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}