Conditions for Running the DTC

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 P0010, P0016, P0335, P0336, P0340, or P0341 is not set.
The engine is running.
The system voltage is between 11-18 volts.
The CMP actuator is enabled and commanded greater than 0 degrees.
The power take off (PTO) is not active - If equipped.
The desired camshaft position does not vary greater than 7.5 degrees for 2 s.
DTC P0011 runs continuously when the above conditions are met.