{"vehicle":{"id":"2003_cadillac_cts","year":2003,"make":"Cadillac","model":"CTS"},"code":"P0121","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10005466,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-02-28","date":"2004-01-01","document_id":"01108A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"INTERMITTENT NO POWER, STALL, MALFUNCTION INDICATOR LAMP (MIL) WITH TPS, TAC, TCM DIAGNOSTIC TROUBLE CODES (DTCS) SET P0120, P0121, P0122, P0123, P0220, P0221, P0223, P0225, P0226, P0227, P0228, P0638, P0700, P1779, P1780, P1995, P2119, P2176. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10005466"},{"nhtsa_id":10003641,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-10-27","date":"2003-05-08","document_id":"050803","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"SERVICE ENGINE SOON (SES) LIGHT COMING ON AND A P0121 TPS CODE STORED OR RELATED CODES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10003641"}],"url":"https://open.wenmarpro.com/makes/cadillac/cts/2003/bulletins?code=P0121"},"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/cadillac/cts/2003/codes/P0121","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."]}