{"nhtsa_id":10192408,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-10","date":"2014-07-18","document_id":"ITB13053A","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE","mfr_system":null,"summary":"IF YOU CONFIRM MIL \"ON\" with DTC P0420 and/or P0430 (Three Way Catalyst Function), ACTION: 1. Reprogram the ECM (if needed). 2. Replace three way catalyst and A/F sensor. See this bulletin for further detail.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10192408-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10192408-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10192408","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"engine-control-module","name":"Engine control module","parent":"engine"}],"codes":["P0420","P0430"],"topics":[],"vehicles":[{"make":"INFINITI","model":"QX56","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_infiniti_qx56","2012_infiniti_qx56"]}],"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":[]}