{"nhtsa_id":10149656,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-03","date":"2018-11-05","document_id":"BPaS11052018904","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank 2]) and/or P0430 (Front Bank Catalyst Sytem Efficiency Below Threshold [Bank 2]) stored. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10149656-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10149656-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10149656","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0420","P0430"],"topics":[],"vehicles":[{"make":"ACURA","model":"TLX","year_from":2015,"year_to":2019,"match":"exact","vehicle_ids":["2015_acura_tlx","2016_acura_tlx","2017_acura_tlx","2018_acura_tlx","2019_acura_tlx"]}],"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":[]}