Circuit/System Verification
WARNING: This page is about a different car, the 2008 Saturn Outlook, 2008 GMC Acadia, and 2008 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
Observe the scan tool ECM Generator-L Terminal Circuit Status parameter. Verify that the scan tool displays the status is OK.
- If the parameter displayed is not OK, refer to Circuit/System Testing .