Existing Diagnostics
WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
Perform the following procedure in order to exit the BCM diagnostic mode and return to normal BCM operation:
- Turn the ignition switch to the LOCK position.
- Reinstall the BCM PRGRM fuse.
- Turn the ignition switch to the RUN position.