Scan Tool Data Definitions

WARNING: This page is about a different car, the 2005 GMC Canyon and 2005 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

All Door Unlock Relay: The scan tool displays On/Off. The door unlock relay output from the body control module (BCM), where the relay actuating to the unlock position is displayed as On.
Battery Voltage Signal: The scan tool displays 9.0-15.0 volts. The state of the battery voltage supplied to the BCM.
Calibration ID: The scan tool displays the calibration ID number of the BCM.
Door Lock Relay: The scan tool displays On/Off. The door lock relay output from the BCM, where the relay actuating to the lock position is displayed as On.
Door Lock Relay Fdbk.: The scan tool displays Active/Inactive. The door lock relay feedback input to the BCM, where the relay being actuated is displayed as Active.
Driver Door Ajar Sw.: The scan tool displays Door Closed/Door Ajar. The driver door ajar switch input to the BCM, where a closed switch is displayed as Door Ajar.
End Model Part Number: The scan tool displays the end model part number of the BCM.
Julian Date of Build: The scan tool displays the date the BCM was built.
Passenger Door Ajar Sw.: The scan tool displays Door Closed/Door Ajar. The passenger door ajar switch input to the BCM, where a closed switch is displayed as Door Ajar.
Software Part Number: The scan tool displays the BCMs software revision part number.
Year Module Build: The scan tool displays the year the BCM was built.