{"nhtsa_id":11015681,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-03-18","date":"2025-03-13","document_id":"TSB 25-2071","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This article supersedes TSB 21-2405 to update the production fix date. Some of the vehicles listed in the Model statement above may exhibit all of the following conditions: * Illuminated powertrain malfunction indicator (wrench) lamp and/or \"Shift System Fault\" message * DTC U0103:87 stored in the secondary on board diagnostic module (SOBDMC) Some vehicles may also exhibit DTCs U0100:00, U0121, U0140, and/or U0155 stored in the gear shift module (GSM). This may be due to the software in the GSM. *****Model section: built on or before 30-Sep-2021","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11015681-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11015681-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11015681","components":[],"codes":["U0100","U0103","U0121","U0140","U0155"],"topics":[],"vehicles":[{"make":"FORD","model":"MUSTANG MACH E","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_ford_mustang-mach-e"]}],"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":[]}