{"nhtsa_id":635781,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-10-31","date":"2002-09-24","document_id":"02036","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"A CONDITION MAY EXIST WHERE THE CHECK TRANSMISSION LIGHT BLINKS AND AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE P1870 IS SET. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/635781","components":[],"codes":["P1870"],"topics":[],"vehicles":[{"make":"HONDA","model":"PASSPORT","year_from":1996,"year_to":1999,"match":"exact","vehicle_ids":["1996_honda_passport","1997_honda_passport","1998_honda_passport","1999_honda_passport"]}],"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":[]}