{"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,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL","mfr_system":null,"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","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":["P015A","P015B","P015C","P015D"],"topics":[],"vehicles":[{"make":"TOYOTA","model":"TACOMA","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_toyota_tacoma","2013_toyota_tacoma","2014_toyota_tacoma"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}