{"vehicle":{"id":"2023_toyota_corolla","year":2023,"make":"Toyota","model":"Corolla"},"code":"P0456","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10247818,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-12-26","date":"2023-11-17","document_id":"TTT074323","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","summary":"TT: MIL On with DTC P045600 Evaporative Emission System Leak Detected (Very Small Leak)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10247818-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10247818-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10247818"}],"url":"https://open.wenmarpro.com/makes/toyota/corolla/2023/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/toyota/corolla/2023/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."]}