Conditions for Setting the DTC
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Each CMP angle from the ECM is stable. If the CMP angle varies more than 4.5 cam degrees, then a stability timer of 1 second must expire before evaluating fail condition.
- The difference between the desired CMP and the actual CMP angle is more than 5 degrees for 10 seconds during a 300-second sample.