{"vehicle":{"id":"1999_toyota_corolla","year":1999,"make":"Toyota","model":"Corolla"},"code":"P0446","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":606313,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-08-16","date":"1999-05-14","document_id":"EG00599","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"VEHICLES WITHIN CERTAIN VIN RANGES MAY EXHIBIT A FALSE MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0446 SET. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/606313"},{"nhtsa_id":605919,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-08-02","date":"1999-05-14","document_id":"EG00599","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"VEHICLES MAY EXHIBIT A FALSE MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE P0446. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/605919"}],"url":"https://open.wenmarpro.com/makes/toyota/corolla/1999/bulletins?code=P0446"},"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/1999/codes/P0446","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."]}