{"vehicle":{"id":"2004_nissan_quest","year":2004,"make":"Nissan","model":"Quest"},"code":"P0456","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10119249,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-15","date":"2017-08-21","document_id":"NTB17-082a","mfr_campaign":null,"component":"SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE","summary":"NISSAN; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. The APPLIED VEHICLES and CLAIMS INFORMATION sections have been revised. No other changes have been made. Please discard previous versions of this bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10119249-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10119249-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10119249"},{"nhtsa_id":10004553,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-12-19","date":"2003-10-16","document_id":"02115E","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0442 (EVAP SMALL LEAK) AND/OR P0456 (EVAP VERY SMALL LEAK) STORED IN SELF DIAGNOSIS RESULTS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10004553"},{"nhtsa_id":10003517,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-10-22","date":"2003-08-05","document_id":"02115D","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0442 (EVAP SMALL LEAK) AND/OR P0456 (EVAP VERY SMALL LEAK) STORED IN SELF DIAGNOSIS RESULTS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10003517"}],"url":"https://open.wenmarpro.com/makes/nissan/quest/2004/bulletins?code=P0456"},"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/nissan/quest/2004/codes/P0456","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."]}