{"nhtsa_id":11034315,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-02","date":"2026-06-16","document_id":"08-226-26 REV. A","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Electronic Shift Module (ESM) 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): ● P0607-00 - ECU Internal Performance. NOTE: DTC P0607-00 will be stored in the Automatic Gearbox Shifter Module (AGSM)/Electronic Shift Module (ESM). ● P1DF3-00 - ECU Not Initialized. NOTE: DTC P1DF3-00 will be stored in the Transmission Control Module (TCM). Customers may also comment on one or more of the following: ● Shifter not able to move out of Park with \"Service Shifter\" message showing on Instrument Panel Cluster (IPC). ● PRNDL lights flashing. **This bulletin involves inspecting and possibly reprogramming the ESM with the latest software.**","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034315-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034315-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034315","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0607","P1DF3"],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_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":[]}