{"nhtsa_id":10211711,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-12","date":"2022-05-04","document_id":"TSB 22-2153","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM):SOFTWARE","mfr_system":null,"summary":"This article supersedes TSB 21-2011 to update the vehicle model years affected and Service Procedure. Some 2018-2022 Mustang vehicles may exhibit various concerns with the active exhaust system. These may include Drive Mode Not Available or Exhaust Mode Not Available messages, and/or illuminated malfunction indicator lamp (MIL) with diagnostics trouble codes (DTCs) P26C5, P26C6, P26FE, P2BF9, P2BFB, P26C7, P2BF5, P2BF8, P2BFD and/or P2BFA. This may be due to an improperly seated exhaust system. To correct the condition, follow the Service Procedure to diagnose the tailpipe actuator .","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10211711-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10211711-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10211711","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"hybrid-ev","name":"Hybrid and electric drive","parent":null},{"id":"traction-battery","name":"High-voltage battery","parent":"hybrid-ev"}],"codes":["P26C5","P26C6","P26C7","P26FE","P2BF5","P2BF8","P2BF9","P2BFA","P2BFB","P2BFD"],"topics":[],"vehicles":[{"make":"FORD","model":"MUSTANG","year_from":2018,"year_to":2022,"match":"exact","vehicle_ids":["2018_ford_mustang","2019_ford_mustang","2020_ford_mustang","2021_ford_mustang","2022_ford_mustang"]}],"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":[]}