{"nhtsa_id":10144960,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-09-24","date":"2018-08-14","document_id":"E222","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Fix as Fail: DEF dosing valve inlet screen may become plugged with debris, setting DTC codes P3912, P3857 and/or P3926. Corrosion of the DEF dosing heating element may deteriorate and flake off causing debris to plug the screen.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144960-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144960-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10144960","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P3857","P3912","P3926"],"topics":[],"vehicles":[{"make":"PACCAR","model":"MX-11","year_from":2017,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"PACCAR","model":"MX-13","year_from":2017,"year_to":2017,"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":[]}