{"nhtsa_id":634465,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-10-01","date":"2002-05-21","document_id":"0500502","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"SOME VEHICLES MAY EXHIBIT AN OD OFF LIGHT FLASHING WITH DIAGNOSTIC TROUBLE CODE P1783 STORED IN MEMORY AFTER DRIVING AT HIGHWAY SPEEDS FOR EXTENDED PERIODS. *SLC","document":null,"url":"https://open.wenmarpro.com/bulletins/634465","components":[],"codes":["P1783"],"topics":[],"vehicles":[{"make":"MAZDA","model":"626","year_from":1998,"year_to":2001,"match":"exact","vehicle_ids":["1998_mazda_626","1999_mazda_626","2000_mazda_626","2001_mazda_626"]}],"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":[]}