{"vehicle":{"id":"2024_ram_5500","year":2024,"make":"Ram","model":"5500"},"code":"P1404","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":11028231,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-04","date":"2026-01-27","document_id":"18-004-26","mfr_campaign":null,"component":"ENGINE","summary":"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P1404 - EGR Close Position Performance. Customers may also comment on one or more of the following: ● Engine tugging. ● Unstable idle. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028231-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028231-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028231"},{"nhtsa_id":11016873,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-04-08","date":"2025-04-03","document_id":"09-007-25","mfr_campaign":null,"component":"FUEL/PROPULSION SYSTEM","summary":"\"Heavy Duty Exhaust Gas Recirculation (EGR) Value Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● P1404 - EGR Position Sensor Rationality Closed This bulletin involves replacing the EGR valve.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016873-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016873-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11016873"},{"nhtsa_id":11005319,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-07-30","date":"2024-07-24","document_id":"09-017-24","mfr_campaign":null,"component":"UNKNOWN OR OTHER; ENGINE","summary":"\"Heavy Duty Exhaust Gas Recirculation (EGR) Valve Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P1404 - EGR Position Sensor Rationality Closed This bulletin involves replacing the EGR valve.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005319-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005319-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11005319"}],"url":"https://open.wenmarpro.com/makes/ram/5500/2024/bulletins?code=P1404"},"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/5500/2024/codes/P1404","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."]}