Conditions for Running the DTC

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

P0965, P0966, or P0967

DTCs P0965, P0966, or P0967 have not set this ignition.
The ignition voltage is 8.6 volts or greater.
The engine run time is greater than 5 seconds.
The clutch PC solenoid 2 is commanded ON.