{"vehicle":{"id":"2009_toyota_prius","year":2009,"make":"Toyota","model":"PRIUS"},"code":"C1247","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10132768,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-02","date":"2014-06-25","document_id":"T-SB-0174-12 Rev","mfr_campaign":null,"component":"SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE","summary":"TSB: Some 2004 ? 2009 model year Prius vehicles may exhibit a MIL ?ON? and brake warning lights (ABS/VSC) illuminated in the instrument panel with Diagnostic Trouble Code (DTC) C1247 (Stroke Sensor Malfunction) stored in the ABS/VSC Electronic Control Unit (ECU). This DTC may set as a result of an overly sensitive monitoring logic without any other ABS/VSC system issue. Follow the Repair Procedure in this bulletin to properly diagnose the system and, if necessary, replace the ABS/VSC ECU with an ECU containing the updated monitoring logic.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10132768-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10132768-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10132768"}],"url":"https://open.wenmarpro.com/makes/toyota/prius/2009/bulletins?code=C1247"},"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/prius/2009/codes/C1247","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."]}