Circuit/System Testing
WARNING: This page is about a different car, the 2010 GMC Terrain and 2010 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, perform the following calibration procedures. Refer to:
- Verify that DTC C056D is not present.
- If DTC C056D is present, replace the module that set the DTC.