Body Control Module (BCM)
- Battery 1
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Displays 0.0-25.5 V. This parameter is the system voltage measured by the BCM at the BCM battery input.
- Power Model
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Displays OFF/ACCY/RUN/CRANK. This parameter displays the ignition switch position.
- Shifter Unlock Fdbk
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Displays High/Low. This parameter indicates Low when the mechanical lock is engaged preventing an inadvertent shift out of the PARK position. The Display indicates High when BCM opens the controlled ground circuit of the shift lock control solenoid.