{"nhtsa_id":10085881,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-12-09","date":"2016-09-16","document_id":"TSB160096-090916","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"THIS TECHNICAL SERVICE BULLETIN DESCRIBESE THE VERIFICATION AND RESOLUTION OF FAULT CODES 561, 562, 563, 564. 565, 566, 2431, 2432, 2433, 2434, 2435 AND 2436 THAT INDICATE ENGINE KNOCK HAS BEEN DETECTED BUT AN ASSIGNABLE CAUSE IS NOT FOUND. A NEW ENGINE CONTROL MODULE CALIBRATION HAS BEEN UPDATED TO ADDRESS THIS CONDITION.","document":null,"url":"https://open.wenmarpro.com/bulletins/10085881","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISX12G","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":[]}