{"nhtsa_id":10228045,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-12-19","date":"2022-04-28","document_id":"1808822","mfr_campaign":null,"replaces":null,"component":"BACK OVER PREVENTION; FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING; POWER TRAIN; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following DTCs have been set: P1404 - EGR Position Sensor Rationality Closed. P2457 - Exhaust Gas Recirculation Cooling System Performance. P1404 - EGR Position Sensor Rationality Closed DTC can be erroneously set when P2457 - Exhaust Gas Recirculation Cooling System Performance DTC is set.In addition, customers may experience one or more of the following concerns: In Power Take-Off (PTO) mode, transmission gear engagement is abruptand idle speed is high when transitioning From Park To Drive/Reverse Gear.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10228045-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10228045-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10228045","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"lighting","name":"Lighting","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"backup-camera","name":"Backup camera","parent":"driver-assistance"}],"codes":["P1404","P2457"],"topics":[],"vehicles":[{"make":"RAM","model":"3500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_ram_3500"]},{"make":"RAM","model":"4500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_ram_4500"]},{"make":"RAM","model":"5500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_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":[]}