{"nhtsa_id":10150522,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-10","date":"2015-04-08","document_id":"18-029-15","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Engine Oil Temp Too Low After Extended Idle This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination or the following symptoms. Upon further investigation the technician may find the Diagnostic Trouble Code (DTC) listed below: ? P1239 Engine Oil Temperature Too Low. ? Perceived misfire under normal acceleration. ? Starter protection feature will be disabled.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10150522-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10150522-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10150522","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P1239"],"topics":[],"vehicles":[{"make":"JEEP","model":"WRANGLER","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_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":[]}