Scan Tool Data Definitions

Scan Tool Data Definitions

Body Control Module (BCM)

Ignition 0
Displays 0.0 - 25.5 V. This parameter is the system voltage measured by the BCM at the BCM battery input.

Ignition 1
Displays 0.0 - 25.5 V. This parameter is the system voltage measured by the BCM at the BCM ignition 1 voltage input.

Park (BTSI) Relay
Displays indicates ON when the body control module applies a ground to the automatic transmission shift lock control solenoid.