{"nhtsa_id":11013590,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-02-04","date":"2025-02-01","document_id":"08-031-25","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":"Ignition System Control Module","summary":"\"Flash: Ignition System Control Module (ISCM) 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): ● P2C30-00 - Ignition Coil Primary Circuit Fuse A. ● P2C31-00 - Ignition Coil Primary Circuit Fuse B. Customers may also comment on the following: ● Engine hesitates/misfires. This bulletin involves inspecting and possibly reprogramming the ISCM and the Powertrain Control Module (PCM) with the latest available software\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013590-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013590-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11013590","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P2C30","P2C31"],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_ram_1500"]}],"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":[]}