Scan Tool Data Definitions

Scan Tool Data Definitions
Battery Voltage
- The scan tool displays 0.0-16.0 volts. The battery voltage input represents the system voltage measured at the body control module (BCM) ignition feed input.

Calibration ID
- The scan tool displays the calibration ID.

Component Serial No.
- The scan tool displays the component serial number.

Driver/Pass./Left Rear/Rt. Rear Door Jamb Sw.
- Input from the respecting door indicating door status.

Ignition Accessory/Run
- Input from ignition switch Accessory circuit. Used to determine power mode. Active in ACC and ON.

Ignition Switch
- The scan tool displays Off/RAP/Accy./Run/Crank. The power mode is mapped to this input.

Ignition 1 Run/Crank
- Input to the control module from the ignition switch indicating the Ignition 1 position. Active in ignition switch positions ON and START.

Key in Ignition
- Input from ignition switch indicating that the ignition key is inserted into the ignition switch.

Julian Date of Build
- The day of the year when module was built.

PROM ID
- The scan tool displays the PROM ID.

Year Module Built
- The year when module was built.

8-Digit GM Part Number
- The module's part number.