Circuit/System Verification

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

Verify that the following DTCs are not set: P0101, P0117, P0118, and P0119.
- If any of the DTCs are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
Inspect the engine coolant level. Verify that the cooling system is operating correctly.
- If you suspect a condition with engine cooling system, refer to Symptoms - Engine Cooling .
Operate the vehicle within the Conditions for Running the DTC to verify the DTC does not reset. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.