{"nhtsa_id":10233726,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-04-05","date":"2023-03-15","document_id":"SSM 51447","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR:ANTILOCK","mfr_system":null,"summary":"Some 2020-2021 F53/F59 Stripped Chassis vehicles may experience an illuminated anti-lock brake system (ABS) warning indicator with diagnostic trouble code (DTC) C0037 and/or C003A. If normal diagnostics lead to replacement of the tone ring, be advised that the tone ring has been superseded with improved parts for both the passive (MU9Z-2C026-D, open shutter design) and active (MU9Z-2C026-C, closed shutter design) systems. Follow Workshop Manual, Section 206-04 for tone ring replacement.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10233726-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10233726-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10233726","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"abs","name":"Anti-lock brakes","parent":"brakes"}],"codes":["C0037","C003A"],"topics":[],"vehicles":[{"make":"FORD","model":"F-53","year_from":2020,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"F-59","year_from":2020,"year_to":2021,"match":null,"vehicle_ids":[]}],"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":[]}