{"nhtsa_id":10008613,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-08-10","date":"2002-11-04","document_id":"11042002","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"TECHNICIANS AY NOTICE A HISTORY OF DIAGNOSTIC TROUBLE CODE (DTC) U1241 STORED IN VARIOUS MODULES. DTC U1241 IS A LOSS OF COMMUNICATION WITH THE MASTER DIMMING MODULE. 2003 FULL-SIZE PICK UPS AND UTILITIES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10008613","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["U1241"],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN1","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}