08-142-24

"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):
• P1129 - Closed Loop Fueling Not Achieved - Bank 2 Upstream.
• P0158 - O2 Sensor 2/2 Circuit High.
• P0152 - O2 Sensor 2/1 Circuit High.
• P2504 - Charging System Output High.
• P0563 - Battery/system Voltage High (eTorque). Customers may also comment on the following:
• Customer finds Check Engine Light on and vehicle runs rough. This bulletin involves reprogramming the PCM with the latest available software."