18-071-24 REV. B

"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• **P0325 - Knock/Combustion Vibration Sensor 1 Circuit.
• P0330 - Knock/Combustion Vibration Sensor 2 Circuit.
• P032A - Knock-Combustion Vibration Sensor C Circuit.**
• P018B - Fuel Pressure Sensor ""B"" Circuit Range/performance.
• P2AF6 - Starter Relay 3 Stuck Off.
• P1CEA - Boost Side EVAP Purge System Performance.
• U0104 - Lost Communication With Cruise Control Module and U0405 - Invalid Data Received From Cruise Control Module may also be set. This software flash will allow these permanent fault codes to naturally clear. NOTE: If the software update is not completed, customers may have issues with registering vehicle in states with inspections due to the MIL being on (Only an issue if U0104/U0405 have set in life of vehicle). Other software improvements:
• Improvements related to fault codes P0300, P0301, P0302, P0303, P0304, P0305 and P0306 for cold start catalyst heating misfire. This bulletin involves reprogramming the PCM and Ignition System Control Module (ISCM) and the with the latest available software"