{"nhtsa_id":10191981,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-08","date":"2021-03-25","document_id":"NTB21-025","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"2020 PATHFINDER; MIL ON WITH DTC P0037 STORED IF YOU CONFIRM The MIL is ON and DTC P0037 (HO2S2 HEATER) is stored in the ECM. ACTION 1. Confirm the current ECM part number. 2. Reprogram the ECM, if applicable.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191981-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191981-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10191981","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0037"],"topics":[],"vehicles":[{"make":"NISSAN","model":"PATHFINDER","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_nissan_pathfinder"]}],"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":[]}