{"nhtsa_id":10032867,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-06-04","date":"2009-06-01","document_id":"PIT-4874","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"CHEVROLET/CADILLAC/GMC: SIR MIL WITH DTC B0081. CAN BE SET IN THE SDM AND PPS. IN MOST CASES, THIS DTC WILL SET DUE TO A COMMUNICATION FAULT AND DOES NOT ALWAYS REQUIRE A MODULE REPLACEMENT. INSPECT THE PPS AND SDM POWERS, GROUNDS, AND COMMUNICATION CIRCUITS AT ALL: IN LINE CONNECTORS, PPS CONNECTOR, SDM CONNECTOR AND SPLICE PACKS FOR BEING FULLY SEATED, BACKED OUT TERMINALS, AND PROPER TERMINAL TENSION USING THE CORRECT TEST PROBES. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10032867","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["B0081"],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2009,"year_to":2009,"match":"base","vehicle_ids":["2009_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE EXT","year_from":2009,"year_to":2009,"match":"base","vehicle_ids":["2009_cadillac_escalade"]},{"make":"CHEVROLET","model":"AVALANCHE","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_gmc_yukon"]},{"make":"GMC","model":"YUKON DENALI","year_from":2009,"year_to":2009,"match":"base","vehicle_ids":["2009_gmc_yukon"]},{"make":"GMC","model":"YUKON DENALI XL","year_from":2009,"year_to":2009,"match":"base","vehicle_ids":["2009_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_gmc_yukon-xl"]}],"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":[]}