{"nhtsa_id":10231739,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-02-13","date":"2023-01-24","document_id":"S2318000001","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL","mfr_system":null,"summary":"Diagnostic Trouble Code (DTC) P1400 ? Aftermarket Calibration Detected/Warranty Coverage Confirmation Required, Setting Falsely.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10231739-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10231739-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10231739","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null}],"codes":["P1400"],"topics":[],"vehicles":[{"make":"RAM","model":"2500","year_from":2019,"year_to":2023,"match":"exact","vehicle_ids":["2019_ram_2500","2020_ram_2500","2021_ram_2500","2022_ram_2500","2023_ram_2500"]},{"make":"RAM","model":"3500","year_from":2019,"year_to":2023,"match":"exact","vehicle_ids":["2019_ram_3500","2020_ram_3500","2021_ram_3500","2022_ram_3500","2023_ram_3500"]},{"make":"RAM","model":"4500","year_from":2019,"year_to":2023,"match":"exact","vehicle_ids":["2019_ram_4500","2020_ram_4500","2021_ram_4500","2022_ram_4500","2023_ram_4500"]}],"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":[]}