18-011-25

"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):
• 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 (OCV)s, and/or the Catalytic Converter and also reprogramming the PCM with the latest available software"