{"nhtsa_id":633663,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-09-23","date":"2002-05-20","document_id":"8846","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"SUBJECT REGARDING MULTIPLE APS DIAGNOSTIC TROUBLE CODES P1271, P1272, P1273, P0121. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/633663","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0121","P1271","P1272","P1273"],"topics":[],"vehicles":[{"make":"HONDA","model":"PASSPORT","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_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":[]}