Conditions for Setting the DTC

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

The vehicle must be driven.
The difference between the desired CAM phase angle and the actual CAM phase angle is more than 3.5 degrees.
The CAM phaser is steady for 12.25 seconds.
The condition is present for 12.25 seconds.