{"vehicle":{"id":"2014_toyota_sequoia","year":2014,"make":"Toyota","model":"Sequoia"},"code":"P2440","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10109360,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-01","date":"2014-11-07","document_id":"T-SB-0144-14","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING","summary":"TSB: Some 2014 - 2015 model year Sequoia and Tundra vehicles equipped with 3UR engines may exhibit a MIL \"ON\" condition with the following Diagnostic Trouble Codes (DTCs): ? P2440: Secondary Air Injection System Switching Valve Stuck Open Bank 1 ? P2442: Secondary Air Injection System Switching Valve Stuck Open Bank 2 This condition may be caused by debris/ice in the air switching valve assembly. The Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) logic has been changed to reduce the possibility of this condition occurring.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109360-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109360-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10109360"}],"url":"https://open.wenmarpro.com/makes/toyota/sequoia/2014/bulletins?code=P2440"},"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/toyota/sequoia/2014/codes/P2440","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."]}