{"nhtsa_id":54455,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-04-07","date":"1997-12-12","document_id":"971212EG006","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"ENGINE CONTROL MODULE (ECM) LOGIC HAS BEEN REVISED TO PREVENT UNNECESSARY M.I.L \"ON\" CONDITIONS AT HIGH ALTITUDES WITH DIAGNOSTIC TROUBLE CODES (DTC) PO130 AND P0133, ON VEHICLES OPERATING AT HIGH ALTITUDES. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/54455","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0133"],"topics":[],"vehicles":[{"make":"TOYOTA","model":"TERCEL","year_from":1995,"year_to":1996,"match":"exact","vehicle_ids":["1995_toyota_tercel","1996_toyota_tercel"]},{"make":"TOYOTA","model":"TOYOTA","year_from":1995,"year_to":1995,"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":[]}