Circuit/System Verification
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Verify that DTC C056D is not set.
- If the DTC is set, program the control module. If the DTC resets, replace the control module that set the DTC.