{"vehicle":{"id":"2021_infiniti_qx50","year":2021,"make":"Infiniti","model":"QX50"},"code":"P0448","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10229604,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-10","date":"2022-12-06","document_id":"ITB22-042","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"MIL ON WITH DTC P0448 STORED IN THE ECM IF YOU CONFIRM The MIL is ON with DTC P0448 (VENT CONTROL VALVE) stored in the ECM. ACTION See Repair Overview on page 2 for diagnostic procedure.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229604-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229604-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229604"}],"url":"https://open.wenmarpro.com/makes/infiniti/qx50/2021/bulletins?code=P0448"},"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/qx50/2021/codes/P0448","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."]}