Circuit/System Testing
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.
- Ignition OFF, open the hood to disable the Auto-Stop function.
- Ignition ON, verify the scan tool hood position parameter displays Open.
- If the hood position does not display Open, refer to DTC P254F .
- Ignition OFF, disconnect the air intake duct at the throttle body and inspect for the following:
- Throttle valve that is NOT in the rest position
- Throttle valve that is binding open or closed
- Throttle valve that is free to move open or closed WITHOUT spring pressure
- If a condition is found, replace the throttle body assembly.