{"nhtsa_id":10222076,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-27","date":"2022-09-21","document_id":"A22-040","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Service Bulletin - The MIL is on with P0420 (Catalyst System Efficiency Below Threshold). Sensors on the vehicle may misinterpret the catalyst as deteriorated or it may have deteriorated.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222076-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222076-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10222076","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0420"],"topics":[],"vehicles":[{"make":"HONDA","model":"CR-Z","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_honda_cr-z","2015_honda_cr-z","2016_honda_cr-z"]}],"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":[]}