GM Service Manual Online
For 1990-2009 cars only
Auto Learn Timer: The scan tool displays the time in seconds used by the BCM to learn valid code from the Passlock™ sensor using the techline terminal reprogramming procedure.

Content Theft State: The scan tool displays the current content theft deterrent (CTD) state.

Driver Door Ajar: The scan tool displays the status of the drivers door. The scan tool will display DOOR AJAR when the driver door is open.

PCM/VCM in VTD Fuel Disable: The scan tool displays the VTD fuel disable status. The scan tool will display YES when the PCM/VCM is in fuel disable.

Passenger Door Ajar: The scan tool displays the status of the passenger door. The scan tool will display DOOR AJAR when the passenger door is open.

Passlock State: The scan tool displays the state of the Passlock™ system power.

Seed and Key Timer Status: The scan tool displays the time in seconds used by the BCM to learn a valid code from the Passlock™ sensor. The learn procedure consists of 3 consecutive periods.

Tamper Timer: The scan tool displays the time in seconds remaining before a tamper status is cleared.

VTD Auto Learn Timer: The scan tool displays which state the learn timer for the VTD is currently in.

VTD Fuel Disable: The scan tool displays the state of which the fuel delivery system is in. The scan tool will display ACTIVE when the VTD is in fuel disable.

VTD Fuel Disable Until Ign. Off: The scan tool displays fuel delivery system state. The scan tool will display YES is fuel delivery is disabled until ignition off.

VTD Password: The scan tool displays which state of the VTD password. The scan tool will display INCORRECT when an incorrect password is received.