GM Service Manual Online
For 1990-2009 cars only

Body Control Module (BCM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, with the engine OFF. Transmission shift lever in the PARK position. Brake pedal released.

Battery Voltage

BCM, Data Display, Charging Info

Volts

12.9 Volts

Shift Lock Solenoid Command

BCM, Data Display, Outputs

ON/OFF

OFF