Conditions for Setting the DTC
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
- The FPCM detects a fault on the fuel pump voltage circuit that is above or below a predetermined voltage threshold.
- The above condition is present for greater than 12.5 milliseconds.