{"nhtsa_id":10160967,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-06-07","date":"2019-05-09","document_id":"SC-19-52","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This retrofit installs a diode in series with the datalogger power input to prevent voltage sags from resetting the datalogger.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10160967-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10160967-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10160967","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PROTERRA","model":"CATALYST","year_from":2018,"year_to":2018,"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":[]}