8-Digit GM Part Number:: The scan tool displays the 8 Digit GM Part Number. The scan tool displays the part number of the control module .

Auto Learn Timer:: The scan tool displays 0-2550 seconds. The scan tool displays the current state of the Auto. Learn Timer, which must time out three times in order for the relearn procedure to be complete.

Battery Reconnect:: The scan tool displays On/Off. When the module senses a battery reconnect the scan tool displays On.

CTD State:: The scan tool displays Standby/Open/Ignition 1/Locked/Ignition & Door/Arm Pending/Armed/Alarm. The scan tool displays the current state of the CTD system.

Driver Door Cylinder Sw.:: The scan tool displays Idle/Unlock. The scan tool displays Unlock when the door key cylinder is rotated to the unlock position.

Driver Door Jamb Sw.:: The scan tool displays On/Off. Display indicates the current state of the driver door jamb switch. On indicates the door is open and Off indicates the door is closed.

Ignition Counter:: The scan tool displays 0-99. The module counts each time the ignition is cycled from ON to OFF.

Left Rear Door Jamb Sw.:: The scan tool displays On/Off. Display indicates the current status of the left rear door jamb switch. On indicates the door is open and off indicates the door is closed.

Manufactures Enable Counter:: The scan tool displays 0-255. The Manufactures Enable Counter is cleared prior to leaving the assembly plant. This data value is for use at the assembly plant only.

No. of Learned Key Codes:: The scan tool displays 1-10. The scan tool displays the number of transponder values learned by the VTD system.

Pass Door Cylinder Sw.:: The scan tool displays Idle/Unlock. The scan tool displays Unlock when the door key cylinder is rotated to the unlock position.

Pass Door Jamb Sw.:: The scan tool displays On/Off. Display indicates the current state of the passenger door jamb switch. On indicates the door is open and Off indicates the door is closed.

PCM/VCM in VTD Fail Enable:: The scan tool displays Yes/No. The scan tool displays NO when the PCM is in fail enable. This indicates a failure occurred in the VTD system.

Power Mode Change:: The scan tool displays On/Off. The scan tool displays On when the power source has changed from ON, IGN or RAP.

Prom I.D.:: The scan tool displays the PROM ID. The scan tool displays the 4 digit internal PROM ID of the module.

Rt. Rear Door Jamb Sw.:: The scan tool displays On/Off. Display indicates the current state of the right rear door jamb switch. On indicates the door is open and Off indicates the door is closed.

Security Lamp Status:: The scan tool displays On/Off. The scan tool displays the current state of the security indicator as commanded by the VTD system.

Seed and Key Timer:: The scan tool displays 0-2550 seconds, The scan tool displays the current state of the Seed and Key Timer, which must time out in order for the relearn procedure to be complete.

Theft System Lamp:: The scan tool displays On/Off. The scan tool displays the current state of the security indicator as commanded by the VTD system.

VTD Auto. Learn Timer:: The scan tool displays Active/Inactive. The scan tool displays the current state of the Auto. Learn Timer, which must time out three times in order for the relearn procedure to be complete.

VTD Fuel Disable:: The scan tool displays Active/Inactive. The scan tool displays Active when the PCM has received a disable password from the VTD system.

VTD Fuel Disable Until Ign. Off:: The scan tool displays Yes/No. The scan tool displays Yes when the PCM has received the fuel disable password from the VTD system. This indicates the PCM will not allow fuel delivery until the ignition is switched off prior to another start attempt.