{"vehicle":{"id":"2016_infiniti_qx50","year":2016,"make":"Infiniti","model":"QX50"},"code":"P0456","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":9,"bulletins":[{"nhtsa_id":10208936,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-03-12","date":"2022-02-07","document_id":"ITB17-042E","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208936-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208936-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10208936"},{"nhtsa_id":10208932,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-03-12","date":"2022-02-07","document_id":"ITB13-044J","mfr_campaign":null,"component":"FUEL SYSTEM, OTHER; ENGINE AND ENGINE COOLING","summary":"EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208932-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208932-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10208932"},{"nhtsa_id":10190187,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-04-13","date":"2021-03-01","document_id":"ITB17-042D","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10190187-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10190187-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10190187"},{"nhtsa_id":10180978,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-10-08","date":"2020-09-14","document_id":"ITB17-042c","mfr_campaign":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; FUEL SYSTEM, GASOLINE; EQUIPMENT","summary":"INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See Amendment History on the last page. Please discard previous versions of this bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180978-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180978-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10180978"},{"nhtsa_id":10152991,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-02-19","date":"2019-01-29","document_id":"ITB17-042b","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See Amendment History on the last page. Please discard previous versions of this bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10152991-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10152991-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10152991"},{"nhtsa_id":10152989,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-02-19","date":"2019-01-29","document_id":"ITB13-044g","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"ALL MODEL YEAR 2012 AND NEWER INFINITI VEHICLES; EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. See Amendment History on the last page. Please discard previous versions of this bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10152989-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10152989-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10152989"},{"nhtsa_id":10144495,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-09-17","date":"2018-08-15","document_id":"ITB13-044f","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE","summary":"ALL MODEL YEAR 2012 AND NEWER INFINITI VEHICLES; EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. The publication date has been revised to include the latest models and model years, and the Service Procedure has been updated. Please discard previous versions of this bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144495-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144495-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10144495"},{"nhtsa_id":10119217,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-15","date":"2017-07-21","document_id":"ITB17-042","mfr_campaign":null,"component":"SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE","summary":"INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING IF YOU CONFIRM The MIL is ON in an APPLIED VEHICLE with DTC P0456 (EVAP VERY SML LEAK) AND - DTC P0456 is not caused by a loose fuel fill cap (refer to ITB13-044). - An EVAP leak has been detected where the vent control valve mounts to the canister. - The vent control valve O-ring seal is determined to be the cause. ACTION 1. DO NOT REPLACE the vent control valve. 2. Replace the vent control valve O-ring seal (O-ring). - Refer to SERVICE PROCEDURE on page 2.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10119217-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10119217-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10119217"},{"nhtsa_id":10117392,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-09-14","date":"2017-08-21","document_id":"ITB17-042a","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)","summary":"INFINITI; 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-10117392-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10117392-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10117392"}],"url":"https://open.wenmarpro.com/makes/infiniti/qx50/2016/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/infiniti/qx50/2016/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."]}