{"nhtsa_id":10150604,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-10","date":"2015-06-02","document_id":"18-048-15","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING; ENGINE; FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: 2.4L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience the following symptoms below or a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs). ? P0171 - Fuel System 1/1 Lean. ? P050D - Cold Start Rough Idle. ? Increased RPM on start up. ? Reduced RPM when shifted into drive or reverse when cold.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10150604-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10150604-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10150604","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"lighting","name":"Lighting","parent":null}],"codes":["P0171","P050D"],"topics":[],"vehicles":[{"make":"RAM","model":"PROMASTER CITY","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_ram_promaster-city"]}],"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":[]}