18-011-25 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):
• P0133 - O2 Sensor 1/1 Slow response.
• P2453 - Particulate Filter Pressure Sensor “A” Circuit Range/Performance.
• P245F - Particulate Filter Pressure Sensor “B” Circuit Range/Performance.
• P0420 - Catalyst System Efficiency Below Threshold Bank 1.
• P0017 - Crankshaft/camshaft Timing Misalignment - Bank 1 Sensor 2.
• P000A - Bank 1 Camshaft 1 Position Slow Response.
• P219A - Bank 1 Air-fuel Ratio Imbalance. Customers may also experience the following:
• A no crank/no start condition. In addition, the following software enhancement is available:
• Smart charge change: Battery life improvements. This bulletin involves possibly replacing the Oil Control Valves (OCVs), and/or the Catalytic Converter and also reprogramming the PCM with the latest available software