{"nhtsa_id":10221899,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2020-08-29","document_id":"0807620","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"Flash: Anti-lock Brake System (ABS) Module Updates This bulletin involves reprogramming the ABS module with the latest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs):P0731 - Gear Ratio Error In 1st. P0732 - Gear Ratio Error In 2nd. P083B - LC Pressure Switch Rationality. P0841 - L/R Pressure Switch Rationality. P0868 - Line Pressure Low.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10221899-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10221899-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221899","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":["P0731","P0732","P083B","P0841","P0868"],"topics":[],"vehicles":[{"make":"RAM","model":"PROMASTER","year_from":2018,"year_to":2020,"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":[]}