Circuit/System Verification

WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON, verify that no low system voltage DTCs are not set as current.
- If other DTCs are set as a current DTC, refer to Diagnostic Trouble Code (DTC) List - Vehicle
Verify that DTC C0800 is current in the scan tool.
- If the DTC is set as history refer to Charging System Test .
- If the DTC is set as current, go to Circuit/System Testing.