{"nhtsa_id":11038484,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-16","date":"2026-10-09","document_id":"08-361-26","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Drivetrain Control Module (DTCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● C147B-92 - Front Axle Disconnect Sensor Performance or Incorrect Operation Customers may comment on one or more of the following: ● 4WD system warning lights, service messages, or flashing indicators are displayed in the Instrument Panel Cluster (IPC). ● The vehicle does not engage 4WD properly. This bulletin involves reprogramming the DTCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038484-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038484-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038484","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["C147B"],"topics":[],"vehicles":[{"make":"JEEP","model":"GLADIATOR","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_jeep_gladiator"]}],"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":[]}