{"nhtsa_id":10215660,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-07-12","date":"2022-07-12","document_id":"N222358700","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Service Update - certain vehicles may have a condition where the ECM does not properly detect drift in the MAF sensor signal and illuminate the Malfunction Indicator Lamp (Check Engine Light) as required. Dealers are to reprogram the engine control module.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10215660-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10215660-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10215660","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"XT4","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_cadillac_xt4","2021_cadillac_xt4","2022_cadillac_xt4"]}],"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":[]}