{"nhtsa_id":10229914,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2014-12-19","document_id":"1807414","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. The following software is being released to improve A/C compressor relay duty cycle operation to prevent ignition off battery draw.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10229914-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10229914-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229914","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_jeep_grand-cherokee"]}],"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":[]}