{"nhtsa_id":10142636,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-07-16","date":"2018-06-21","document_id":"AHPa06212018901","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR","mfr_system":null,"summary":"Dealer message - Today, June 21, 2018, American Honda is announcing a Warranty Extension for 2006-07 Accord Hybrid vehicles to address the MIL illuminating with DTC P0420 or P0430. Basic Problem - The ECM may misinterpret sensor inputs as deterioration of the warm-up catalytic converter, causing the MIL to illuminate with DTC P0420 (rear bank catalyst system efficiency below threshold [bank 1]) or P0430 (front bank catalyst system efficiency below threshold [bank 2]).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10142636-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10142636-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10142636","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"catalytic-converter","name":"Catalytic converter","parent":"exhaust-emissions"}],"codes":["P0420","P0430"],"topics":[],"vehicles":[{"make":"HONDA","model":"ACCORD HYBRID","year_from":2006,"year_to":2007,"match":"base","vehicle_ids":["2006_honda_accord","2007_honda_accord"]}],"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":[]}