{"nhtsa_id":11030013,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-13","date":"2026-03-07","document_id":"18-036-26","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P208B-00 - Reductant Pump 1 Control Performance. ● P0128-00 - Thermostat Rationality. This bulletin involves reprogramming the PCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030013-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030013-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030013","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P0128","P208B"],"topics":[],"vehicles":[{"make":"RAM","model":"3500","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_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":[]}