FixVault

Body Control Module (BCM)

WARNING: This page is about a different car, the 2005 Pontiac G6. However, it is still accessible from the selected car via links, so may be relevant.
Battery Voltage Signal

Display indicates battery voltage. Measured in volts.

Shift Lock Solenoid Command

Displays the status of the shift lock control solenoid. Lock indicates the control circuit is grounded. Unlock indicates that the control circuit is not grounded.