Conditions for Running the DTC: P2764

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTC P2764 has not failed this ignition cycle.
The engine speed is greater than 500 RPM for 5 seconds or greater.
The ignition voltage is between 8.6-19.0 volts.
The high side driver is enabled.