Conditions for Setting the DTC
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
- The ECM detects a difference between the engine consumed fuel and change of the fuel level signal of less than 1 L (0.26 gallons) over a range of 30 L (7.92 gallons) or 45.6 percent of the secondary fuel tank.
- The above condition is present for about 300 seconds.