{"nhtsa_id":10159533,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-05-13","date":"2019-04-08","document_id":"TSB190042-040820","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of a STOP engine light with fault code 2636 or an AMBER engine light with fault code 1894 as caused by turbocharger actuator overheating.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10159533-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10159533-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10159533","components":[{"id":"engine","name":"Engine","parent":null},{"id":"turbocharger","name":"Turbocharger or supercharger","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISL9","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"L9","year_from":null,"year_to":null,"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":[]}