Conditions for Setting the DTC
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
The ECM detects a camshaft to crankshaft misalignment by monitoring the camshaft position sensor pulses. The ECM detects the cam sensor pulses occur during the incorrect crankshaft position for 4 out of 5 engine cycles while the starter is engaged or 25 out of 35 engine cycles while the engine is operating.