{"nhtsa_id":10173682,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-13","date":"2020-03-10","document_id":"PIT4093B","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This Preliminary information communicates information to dealership on how to clear a B1001 DTC after replacing the BCM or SDM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173682-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173682-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10173682","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["B1001"],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2003,"year_to":2006,"match":"base","vehicle_ids":["2003_cadillac_escalade","2004_cadillac_escalade","2005_cadillac_escalade","2006_cadillac_escalade"]},{"make":"CHEVROLET","model":"AVALANCHE 1500","year_from":2002,"year_to":2006,"match":"base","vehicle_ids":["2002_chevrolet_avalanche","2003_chevrolet_avalanche","2004_chevrolet_avalanche","2005_chevrolet_avalanche","2006_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"L VAN","year_from":2000,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2000,"year_to":2007,"match":"base","vehicle_ids":["2000_chevrolet_silverado","2001_chevrolet_silverado","2002_chevrolet_silverado","2003_chevrolet_silverado","2004_chevrolet_silverado","2005_chevrolet_silverado","2006_chevrolet_silverado","2007_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2000,"year_to":2006,"match":"exact","vehicle_ids":["2000_chevrolet_suburban","2001_chevrolet_suburban","2002_chevrolet_suburban","2003_chevrolet_suburban","2004_chevrolet_suburban","2005_chevrolet_suburban","2006_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2000,"year_to":2006,"match":"exact","vehicle_ids":["2000_chevrolet_tahoe","2001_chevrolet_tahoe","2002_chevrolet_tahoe","2003_chevrolet_tahoe","2004_chevrolet_tahoe","2005_chevrolet_tahoe","2006_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA 1500","year_from":2006,"year_to":2006,"match":"base","vehicle_ids":["2006_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2000,"year_to":2000,"match":"base","vehicle_ids":["2000_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2004,"year_to":2005,"match":"base","vehicle_ids":["2004_gmc_sierra","2005_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2001,"year_to":2001,"match":"base","vehicle_ids":["2001_gmc_sierra"]},{"make":"GMC","model":"SIERRA DENALI","year_from":2002,"year_to":2003,"match":"base","vehicle_ids":["2002_gmc_sierra","2003_gmc_sierra"]},{"make":"GMC","model":"SIERRA DENALI","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_gmc_sierra"]},{"make":"GMC","model":"YUKON DENALI","year_from":2000,"year_to":2006,"match":"base","vehicle_ids":["2000_gmc_yukon","2001_gmc_yukon","2002_gmc_yukon","2003_gmc_yukon","2004_gmc_yukon","2005_gmc_yukon","2006_gmc_yukon"]}],"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":[]}