{"nhtsa_id":10226025,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-11-07","date":"2022-09-10","document_id":"1809422REVA","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN","mfr_system":null,"summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following DTCs have been set: P0401-00 - EGR System Performance. P0299-00 - Turbocharger Underboost (ETM Only). The following improvements are also included in this update: wiTECH Fuel System Run-Up Test routine Improvement. Idle stability Improvement. wiTECH PCM data improvements. wiTECH cylinder cut-out routine, improvement","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10226025-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10226025-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10226025","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0299","P0401"],"topics":[],"vehicles":[{"make":"RAM","model":"2500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_ram_2500"]},{"make":"RAM","model":"3500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_ram_3500"]}],"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":[]}