GM Service Manual Online
For 1990-2009 cars only

The body control module (BCM) scan tool data definitions are a brief description of each of the related parameters displayed within the scan tool data display(s) for the BCM.

Left Side Front Access Panel: This data parameter displays the state of the access panel relay. It will display inactive while at rest and active when the BCM is commanding the relay ON.

Left Side Rear Access Panel: This data parameter displays the state of the access panel relay. It will display inactive while at rest and active when the BCM is commanding the relay ON.

Right Side Rear Access Panel: This data parameter displays the state of the access panel relay. It will display inactive while at rest and active when the BCM is commanding the relay ON.