{"vehicle":{"id":"2012_toyota_tacoma","year":2012,"make":"Toyota","model":"Tacoma"},"code":"P015C","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10109557,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-01","date":"2014-08-27","document_id":"T-SB-0110-14","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL","summary":"TSB: Some 2012 ? 2014 model year Tacoma vehicles equipped with 1GR-FE engines may exhibit a MIL \"ON\" condition for the following Diagnostic Trouble Codes (DTCs): ? P015A - A/F Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1 ? P015B - A/F Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1 ? P015C - A/F Sensor Delayed Response - Rich to Lean Bank 2 Sensor 1 ? P015D - A/F Sensor Delayed Response - Lean to Rich Bank 2 Sensor 1 This condition may be caused by A/F sensor misdetection under certain driving conditions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109557-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109557-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10109557"}],"url":"https://open.wenmarpro.com/makes/toyota/tacoma/2012/bulletins?code=P015C"},"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/tacoma/2012/codes/P015C","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."]}