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.

With a scan tool, view the Invalid Signal Data Display.
If no invalid signal are present, view Signal Fault Data in the Enhanced DTC Data.
Refer to appropriate module for diagnosing the invalid message data.
Do not replace the EBCM due to this DTC fault.