Circuit/System Testing

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. 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 BCM.

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