{"nhtsa_id":10217438,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-08","date":"2015-10-30","document_id":"18-077-15","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EXTERIOR LIGHTING; STRUCTURE","mfr_system":null,"summary":"Flash: Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) set in the PCM memory: ? U0140 - Lost Communication With Body Control Module. Customers may also describe one or more of the following conditions: ? Less than desired shift points during Wide Open Throttle (WOT) operation. ? Perceived misfire under normal acceleration. Software update is also available for customers with vehicles equipped with Manual Transmissions (DEH) to disable the starter protection feature for Rock Crawling.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10217438-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10217438-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10217438","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"lighting","name":"Lighting","parent":null}],"codes":["U0140"],"topics":[],"vehicles":[{"make":"JEEP","model":"WRANGLER","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_jeep_wrangler"]}],"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":[]}