Circuit/System Testing

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

IMPORTANT: Fix any Cruise Control System related DTCs before using this diagnostic.

IMPORTANT: This DTC may be stored as a history DTC without affecting the operation of the BCM. Do not replace the BCM if this DTC is stored only as a history DTC and is not retrieved as a current DTC.

Ignition ON, verify DTC P0575 is not current in the ECM.

If DTC P0575 is current, replace the BCM.