{"vehicle":{"id":"2021_honda_accord","year":2021,"make":"Honda","model":"Accord"},"code":"P2DE1","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10215484,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-07-07","date":"2022-06-07","document_id":"A22-009","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE","summary":"\"Service bulletin - The MIL comes on with DTC P2DE1 (Cold Start Air Fuel Ratio Control System Rich). A new cold start emission reduction strategy was applied to detect air fuel ratio abnormalities. When certain fuel and vehicle shutoff conditions are present, the LAF sensor may incorrectly judge the air fuel ratio to be rich.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10215484-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10215484-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10215484"}],"url":"https://open.wenmarpro.com/makes/honda/accord/2021/bulletins?code=P2DE1"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/honda/accord/2021/codes/P2DE1","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}