{"nhtsa_id":10229492,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-09","date":"2022-08-15","document_id":"S2008000186REVA","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); ELECTRICAL SYSTEM","mfr_system":null,"summary":"Engine Control Module (ECM) Flash Failure, Diagnostic Trouble Code (DTC) U1601 ? ECU Application Software Code 1 Missing Or Corrupted","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229492-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229492-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229492","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"engine-control-module","name":"Engine control module","parent":"engine"}],"codes":["U1601"],"topics":[],"vehicles":[{"make":"RAM","model":"2500","year_from":2019,"year_to":2022,"match":"exact","vehicle_ids":["2019_ram_2500","2020_ram_2500","2021_ram_2500","2022_ram_2500"]},{"make":"RAM","model":"3500","year_from":2019,"year_to":2022,"match":"exact","vehicle_ids":["2019_ram_3500","2020_ram_3500","2021_ram_3500","2022_ram_3500"]},{"make":"RAM","model":"4500","year_from":2019,"year_to":2022,"match":"exact","vehicle_ids":["2019_ram_4500","2020_ram_4500","2021_ram_4500","2022_ram_4500"]},{"make":"RAM","model":"5500","year_from":2019,"year_to":2022,"match":"exact","vehicle_ids":["2019_ram_5500","2020_ram_5500","2021_ram_5500","2022_ram_5500"]}],"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":[]}