{"nhtsa_id":10026772,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-12-16","date":"2008-08-01","document_id":"08-01-012","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"HYUNDAI: ECM UPDATE: 2009 GENESIS DTC P2135 LOGIC IMPROVEMENT. TO IMPROVE THE DTC P2135 THROTTLE POSITION SENSORS 1/2 VOLTAGE CORRELATION DIAGNOSTIC LOGIC ON SOME VEHICLES SOFTWARE UPDATE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10026772","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P2135"],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"GENESIS","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_hyundai_genesis"]}],"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":[]}