Body Control Module (BCM)
WARNING: This page is about a different car, the 2007 Pontiac G6. However, it is still accessible from the selected car via links, so may be relevant.
- Battery Voltage Signal
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The scan tool displays 0 - 20 Volts. The scan tool displays the voltage as received by the body control module (BCM).
- Shift Lock Solenoid Command
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The scan tool displays Lock/Unlock. The scan tool displays the status of the shift lock control solenoid. Lock indicates that the BCM has applied 12 volts to the control circuit. Unlock indicates that the BCM has removed 12 volts from the control circuit.