{"nhtsa_id":10203657,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-01","date":"2021-11-22","document_id":"TSB 21-2412","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT; COMMUNICATION","mfr_system":null,"summary":"Some 2021 Ranger vehicles equipped with four-wheel drive and built on 06-Apr-2021 and through 26-Jul-2021 may experience a controller area network (CAN) communication issue that will set one or more communication fault diagnostic trouble codes (DTC). This may be due to an internal hardware fault within the all terrain control module (ATCM)/mode select switch (MSS).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203657-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203657-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203657","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"RANGER","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_ford_ranger"]}],"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":[]}