{"vehicle":{"id":"2021_ram_5500","year":2021,"make":"Ram","model":"5500"},"code":"P0471","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10230318,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2022-07-27","document_id":"S2118000001RevB","mfr_campaign":null,"component":"EXTERIOR LIGHTING; SERVICE BRAKES, HYDRAULIC; BACK OVER PREVENTION","summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0471 ? Exhaust Pressure Sensor 1 Performance, Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10230318-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10230318-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230318"},{"nhtsa_id":10223782,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2022-07-27","document_id":"S2118000001RevB","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0471 ? Exhaust Pressure Sensor 1 Performance, Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223782-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223782-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10223782"}],"url":"https://open.wenmarpro.com/makes/ram/5500/2021/bulletins?code=P0471"},"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/ram/5500/2021/codes/P0471","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."]}