Conditions for Running the DTC

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. 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 greater than 11 V.
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.