FixVault

Body Control Module (BCM)

WARNING: This page is about a different car, the 2005 Pontiac Pursuit and 2005 Chevrolet Cobalt. 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.

BTSI Solenoid

Displays the status of the control circuit for the shift lock control solenoid. ON indicates the control circuit is grounded. OFF indicates that the control circuit is not grounded.