{"nhtsa_id":619999,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-07-09","date":"2004-06-07","document_id":"00070A","mfr_campaign":null,"replaces":"00070B","component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0420 (THREE WAY CATALYST FUNCTION) STORED IN THE ECM. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/619999","components":[],"codes":["P0420"],"topics":[],"vehicles":[{"make":"NISSAN","model":"MAXIMA","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_nissan_maxima","2001_nissan_maxima"]}],"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":[]}