Conditions for Setting the DTC
WARNING: This page is about a different car, the 2007 Isuzu i-370, 2007 GMC Canyon, and 2007 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
- A continuous open purge flow condition is detected during the diagnostic test.
- The fuel tank pressure decreases to less than -11 inches H2O for up to 65 seconds.