{"nhtsa_id":10207902,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-02-11","date":"2021-08-27","document_id":"CB21L001","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, DIESEL","mfr_system":null,"summary":"Customer Satisfaction Campaign: Reprogram Diesel Exhaust Fluid Control Unit (DCU); vehicle may light MIL for DTC P225C in error due to DCU calibration. Reflashing of DCU with updated calibration will resolve this issue.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10207902-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10207902-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10207902","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":["P225C"],"topics":[],"vehicles":[{"make":"ISUZU","model":"F-SERIES","year_from":2021,"year_to":2021,"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":[]}