{"vehicle":{"id":"1997_mazda_b-series","year":1997,"make":"Mazda","model":"B-Series"},"code":"P0174","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":634321,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-09-28","date":"2002-02-05","document_id":"0100202","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"SUBJECT REGARDING THE ILLUMINATION OF THE MALFUNCTION INDICATOR LAMP WITH DIAGNOSTIC TROUBLE CODES P1151/P1131 (OXYGEN SENSOR LEAN - NOT SWITCHING) AND/OR P0171/P0174 (AIR FUEL MIXTURE ON LEAN SIDE) STORED IN CONTINOUS MEMORY. *SLC","document":null,"url":"https://open.wenmarpro.com/bulletins/634321"},{"nhtsa_id":603926,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-03-11","date":"1998-08-25","document_id":"00998","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"SUBJECT REGARDING MALFUNCTION INDICATOR LIGHT( MIL) WITH DTC P1151 / P1131 / P0171 / P0174 ROUGH IDLE AND / OR STALL. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/603926"}],"url":"https://open.wenmarpro.com/makes/mazda/b-series/1997/bulletins?code=P0174"},"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/b-series/1997/codes/P0174","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."]}