{"vehicle":{"id":"2004_infiniti_qx56","year":2004,"make":"Infiniti","model":"QX56"},"code":"P1278","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10007681,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-07-08","date":"2004-08-03","document_id":"04022","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P1278, P1279 A/F SENSOR B1 RICH-LEAN / LEAN-RICH RESPONSE. *TT THIS BULLETIN REPLACES PREVIOUS BULLETIN DATED 05/15/04. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10007681"}],"url":"https://open.wenmarpro.com/makes/infiniti/qx56/2004/bulletins?code=P1278"},"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/infiniti/qx56/2004/codes/P1278","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."]}