{"nhtsa_id":10149664,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-03","date":"2015-07-02","document_id":"18-052-15","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Flash: 5.7L 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 one or more of the following symptoms or a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more Dagnostic Trouble Codes (DTCs). ? DTC: U0140 - Lost Communication With Body Control Module (TIPM) stored in the Engine Control Module (ECM) memory (applies only to LC vehicles). ? DTC: P1621 - O2 Sensor Reference Voltage Circuit Low ? DTC: P1622 - O2 Sensor Reference Voltage Circuit High ? DTC: P0606 - Internal Control Processor ? DTC: P219A - Air-Fuel Ratio Cylinder Imbalance Bank 1 ? P0300 - Multiple Cylinder Misfire (applies only to vehicles using a block heater in ambient temperatures greater than -20°F (-29°C)) ? Technicians may find that the original vehicle Frequency Operated Button Integrated Key (FOBIK) does not function properly following replacement of the Wireless Ignition Node (WIN/WCM). The Secret Key information stored in the PCM may be corrupt. This update will restore the PCM?s ability to store/transfer valid Secret Key information (applies only to LC vehicles). ? Accuracy improvements for the Automatic Oil Change Indicator (AOCI) system.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10149664-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10149664-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10149664","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0300","P0606","P1621","P1622","P219A","U0140"],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"300","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_chrysler_300"]},{"make":"DODGE","model":"CHALLENGER","year_from":2013,"year_to":2014,"match":"exact","vehicle_ids":["2013_dodge_challenger","2014_dodge_challenger"]},{"make":"DODGE","model":"CHARGER","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_dodge_charger"]}],"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":[]}