{"nhtsa_id":601442,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-08-04","date":"1998-06-01","document_id":"9805L001","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS","mfr_system":null,"summary":"SERVICE INFORMATION ON DTC 55 (BRAKE SWITCH SHORT TO GROUND OR OPEN) AND DTC 56 (BRAKE SWITCH SHORT TO PLUS). *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/601442","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ISUZU","model":"TROOPER","year_from":1994,"year_to":1994,"match":"exact","vehicle_ids":["1994_isuzu_trooper"]}],"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":[]}