18-070-24

"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician must find one or more of the following Diagnostic Trouble Codes (DTC)s have been set:
• P0629 - Fuel Pump Control Circuit High.
• P0171 - Fuel system Lean.
• P0087 - Fuel Rail Pressure Too Low - Bank 1. Customers may also experience the following:
• Vehicle will not start.
• The Instrument Cluster Panel (ICP) unable to calculate the instantaneous fuel economy under heavy acceleration.
• The oxygen sensor can give incorrect values when entering EV mode. False fault detection (MIL on) is possible when this event occurs.
• The rear half shafts are damaged due to accelerating in drive with the Electronic Parking Brake (EPB) applied. This bulletin involves updating the PCM with the latest available software."