July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Testing

WARNING: This page is about a different car, the 2007 Pontiac G6. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON, verify that DTC P0575 is current in the ECM.

If the DTC is stored as a current DTC, replace the ECM.
If the DTC is stored only as a history DTC, refer to Diagnostic Aids. Do not replace the ECM or BCM.