{"vehicle":{"id":"2015_toyota_4runner","year":2015,"make":"Toyota","model":"4Runner"},"code":"P0171","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10235216,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-01","date":"2023-02-09","document_id":"TSB000923","mfr_campaign":null,"component":"EQUIPMENT; SERVICE BRAKES, HYDRAULIC","summary":"TSB: Some 2014 ? 2020 model year Toyota vehicles may exhibit a hard start and/or MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?DTC P0171 and/or P0174 (System Too Lean Bank 1/Bank 2) ?DTC P0087 Fuel Rail / System Pressure ? Too Low Techstream data list analysis may reveal positive fuel trims including a no pressure condition verified by a manual fuel pressure gauge. Follow the Repair Procedure in this bulletin to address these conditions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10235216-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10235216-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10235216"}],"url":"https://open.wenmarpro.com/makes/toyota/4runner/2015/bulletins?code=P0171"},"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/4runner/2015/codes/P0171","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."]}