{"vehicle":{"id":"2020_mazda_mx-5","year":2020,"make":"Mazda","model":"MX-5"},"code":"P0171","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10228648,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-05","date":"2022-12-01","document_id":"MT-004-22","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"Some vehicles may experience the Check Engine Light ON with DTC P0171 (Fuel Trim too Lean) and possibly DTCs P030X (Misfire). Vehicles having this concern should use the following Inspection/Repair procedure.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10228648-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10228648-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10228648"}],"url":"https://open.wenmarpro.com/makes/mazda/mx-5/2020/bulletins?code=P0171"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/mazda/mx-5/2020/codes/P0171","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}