For 1990-2009 cars only
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 0-10 Minutes. 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.
Calibration ID: The scan tool displays the Calibration ID. Display indicates the calibration ID of the VTD module.
CTD State: The scan tool displays Ignition On/Ignition & Door/Ignition & Lock/Stanby/Open/Locked/Arm Pending/Armed/Warn Away/Alarm. The scan tool displays the current state of the CTD system.
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.
Hood Ajar Switch: The scan tool displays On/Off. Display indicates the current state of the hood ajar switch. On indicates that the hood is either open or ajar and off indicates the hood is closed.
Hood Jamb Switch: The scan tool displays On/Off. Display indicates the current state of the hood jamb switch. On indicates that the hood is open and off indicates the hood is closed.
Horn (Except SWC): The scan tool displays On/Off. The scan tool displays the commanded state of the horn relay.
Ignition Counter: The scan tool displays 0-99. The module counts each time the ignition is cycled from ON to OFF.
Julian Date of Build: The scan tool displays the Julian Date of Build. Display indicates the date the module was built.
Key Cylinder Unlock: The scan tool displays On/Off. The scan tool displays On when the door key cylinder is rotated to the unlock position.
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. 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 theft deterrent controller (VTD) module.
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 Password: The scan tool displays OK/Incorrent. The scan tool will display OK when the PCM receives the correct password form the VTD module.
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 ID: 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 0-10 Minutes, 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.
Starter Relay Command: The scan tool displays On/Off. The scan tool will display On when the ignition is in the crank position and the PCM has received a correct password from the VTD module.
Theft Lighting: The scan tool displays On/Off. Displays indicates the commanded state of the hazard relay. On when the hazard relay is grounded and Off when hazard relay is not grounded.
Trunk Ajar Switch Active: The scan tool displays On/Off. Display indicates the current state of the trunk ajar switch active only when the CTD system is in the armed mode. On indicates the trunk ajar switch was actived when the CTD was in the armed mode.
Trunk Disarm Switch: The scan tool displays OK/Disarm. The scan tool displays Disarm when the trunk lock cylinder is rotated to the unlock position.
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 States: The scan tool displays Ignition Off/Monitor Key. The scan tool displays Monitor Key when the ignition in ON and the VTD module is monitoring the key transponder value.
Year Module Built: The scan tool displays the year the module was built.
Auto. Learn Timer: The scan tool displays 0-10 Minutes. 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.
Calibration ID: The scan tool displays the Calibration ID. Display indicates the calibration ID of the VTD module.
CTD State: The scan tool displays Ignition On/Ignition & Door/Ignition & Lock/Stanby/Open/Locked/Arm Pending/Armed/Warn Away/Alarm. The scan tool displays the current state of the CTD system.
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.
Hood Ajar Switch: The scan tool displays On/Off. Display indicates the current state of the hood ajar switch. On indicates that the hood is either open or ajar and off indicates the hood is closed.
Hood Jamb Switch: The scan tool displays On/Off. Display indicates the current state of the hood jamb switch. On indicates that the hood is open and off indicates the hood is closed.
Horn (Except SWC): The scan tool displays On/Off. The scan tool displays the commanded state of the horn relay.
Ignition Counter: The scan tool displays 0-99. The module counts each time the ignition is cycled from ON to OFF.
Julian Date of Build: The scan tool displays the Julian Date of Build. Display indicates the date the module was built.
Key Cylinder Unlock: The scan tool displays On/Off. The scan tool displays On when the door key cylinder is rotated to the unlock position.
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. 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 theft deterrent controller (VTD) module.
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 Password: The scan tool displays OK/Incorrent. The scan tool will display OK when the PCM receives the correct password form the VTD module.
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 ID: 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 0-10 Minutes, 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.
Starter Relay Command: The scan tool displays On/Off. The scan tool will display On when the ignition is in the crank position and the PCM has received a correct password from the VTD module.
Theft Lighting: The scan tool displays On/Off. Displays indicates the commanded state of the hazard relay. On when the hazard relay is grounded and Off when hazard relay is not grounded.
Trunk Ajar Switch Active: The scan tool displays On/Off. Display indicates the current state of the trunk ajar switch active only when the CTD system is in the armed mode. On indicates the trunk ajar switch was actived when the CTD was in the armed mode.
Trunk Disarm Switch: The scan tool displays OK/Disarm. The scan tool displays Disarm when the trunk lock cylinder is rotated to the unlock position.
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 States: The scan tool displays Ignition Off/Monitor Key. The scan tool displays Monitor Key when the ignition in ON and the VTD module is monitoring the key transponder value.
Year Module Built: The scan tool displays the year the module was built.
