{"vehicle":{"id":"2001_mazda_tribute","year":2001,"make":"Mazda","model":"Tribute"},"code":"P1639","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":635039,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-10-17","date":"2002-04-29","document_id":"0101502","mfr_campaign":null,"component":"POWER TRAIN","summary":"SOME VEHICLES MAY EXHIBIT INOPERATIVE OR INACCURATE SPEEDOMETER, 4X4 LAMP ILLUMINATION, AND / OR DIAGNOSTIC TROUBLE CODES P1635 AND / OR P1639, P0602 PRESENT AFTER POWER TRAIN CONTROL MODULE (PCM) OR INSTRUMENT CLUSTER REPLACEMENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/635039"}],"url":"https://open.wenmarpro.com/makes/mazda/tribute/2001/bulletins?code=P1639"},"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/mazda/tribute/2001/codes/P1639","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."]}