{"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,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"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","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0448"],"topics":[],"vehicles":[{"make":"INFINITI","model":"QX50","year_from":2021,"year_to":2023,"match":"exact","vehicle_ids":["2021_infiniti_qx50","2022_infiniti_qx50","2023_infiniti_qx50"]},{"make":"INFINITI","model":"QX55","year_from":2022,"year_to":2023,"match":"exact","vehicle_ids":["2022_infiniti_qx55","2023_infiniti_qx55"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}