Circuit/System Testing
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
Program the PIM with the latest software version and recheck for DTCs.
- If the DTC resets after programming or if the PIM already contains the latest software version, replace the PIM.