Low Fuel
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
The DIC displays the LOW FUEL 16 message when the PCM determines that the fuel level is less than 16 percent. The PCM sends a class 2 message to the DIC indicating fuel level.