{"nhtsa_id":10198323,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-06-28","date":"2021-05-18","document_id":"TSB210106-051820","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of intermittent datalink fault codes for aftertreatment, turbocharger, or certain chassis systems in Freightliner® chassis equipped with an Allison® transmission. This is due to OEM wiring harness routing near the transmission can rub on the lifting pads for the transmission causing the malfunction and associated datalink faults.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198323-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198323-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10198323","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"B6.7","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"L9N","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":[]}