{"nhtsa_id":10164630,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-09-10","date":"2019-08-14","document_id":"SB-19-87","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This retrofit installs a resistor in parallel with the ADA Alarm to prevent it from sounding when the ADA Ramp is not deployed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164630-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164630-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10164630","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PROTERRA","model":"CATALYST","year_from":2018,"year_to":2019,"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":[]}