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. Refer to Hybrid Modes of Operation Description .
- Ignition ON, verify the scan tool hood position parameter displays Open.
- If the hood position does not display Open, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Inspect the timing chains and tensioners for excessive wear or misalignment.
- If you find a condition with the timing chains or tensioners, repair as necessary.
- Inspect the crankshaft reluctor wheel for being mis-positioned on the crankshaft.
- If you find a condition with the crankshaft, repair as necessary.