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 .

ASM Signal: The scan tool displays Transmitted/Not Transmitted. Transmitted indicates that the Content Theft Deterrent (CTD) system is in alarm mode, and that the alarm signal has been transmitted to the Alarm Siren Module (ASM).

ASM State: The scan tool displays Arm/Disarm. Arm indicates that the CTD system is armed, and that the ASM is enabled.

Auto. Learn Counter: The scan tool displays 0 - 3. The scan tool displays the current state of the Auto. Learn Timer Counter. The Auto. Learn Counter must Increment a total of three times in order for the relearn procedure to be complete.

Auto Learn Mode Active: The scan tool displays Yes/No. The scan tool displays Yes when the VTD system is in auto learn mode.

Auto. Learn Timer Status: The scan tool displays :00 Sec. - 10:00 Min. The scan tool displays the current state of the Auto. Learn Timer which increments in 10 second intervals. The Auto. Learn Timer 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.

Battery Voltage: The scan tool displays 0-30 volts. The scan tool displays the current battery voltage input.

Calibration ID: The scan tool displays the Calibration ID. Display indicates the calibration ID of the VTD systems module.

CTD State: The scan tool displays Ignition 1/Ignition Door/Ignition Lock/Stanby/Open/Locked/Arm Pending/Armed/Warn Away/Alarm. The scan tool displays the current state of the CTD system.

Dash Mode: The scan tool displays On/Off. The scan tool displays On when the vehicle is equipped with a dash mounted ignition switch. The scan tool displays OFF when the vehicle is equipped with a column mounted ignition switch.

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.

ECM in VTD Fail Enable: The scan tool displays Yes/No. The scan tool displays Yes when the ECM has lost communications with the VTD system while the engine was running.

Export Mode: The scan tool displays On/Off. The scan tool displays On when the VTD system is configured as export. The scan tool displays Off when the VTD system is configured as domestic.

First Key Flag: The scan tool displays On/Off. The scan tool displays On when the VTD system is ready to learn the first key transponder value.

Fuel Continue: The scan tool displays Yes/No. The scan tool displays YES when the theft deterrent module has read a valid key and is sending it's fuel continue password via the serial data circuit. The scan tool displays NO when the theft deterrent module has read an invalid key and is sending it's fuel disable password via the serial data circuit

Fuel Disable Ignition Off: The scan tool displays Yes/No. The scan tool displays YES when the theft deterrent control module has disabled vehicle starting for the current ignition cycle. The scan tool displays NO when the theft deterrent control module has enable normal operation.

Fuel Disable Timeout: The scan tool displays Yes/No. The scan tool displays Yes when the VTD system disables sending the fuel continue password.

Hood Ajar Switch: The scan tool displays On/Off. Display indicates the current state of the hood ajar switch only when the CTD system is in the armed mode. On indicates the hood ajar switch was active when the CTD was in the armed mode.

Hood Jamb 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.

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.

Ignition Voltage: The scan tool displays 0 - 18. The scan tool displays the current ignition voltage.

Intrusion Sensor: In the CTD Alarm Triggers data list, the scan tool displays On/Off. On indicates that the CTD system entered alarm mode as a result of a signal from the intrusion sensor.

Intrusion Sensor: In the Input/Ouotput data list, the scan tool displays OK/Active. OK indicates that no motion is detected by the intrusion sensor. Active indicates that motion is currently detected by the intrusion sensor.

Intrusion Sensor Valid: The scan tool displays Valid/Invalid. Valid indicates that the intrusion sensor is enabled, and is sending a valid signal to the CTD system.

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

Master Keys Learned: The scan tool displays 0 - 10. The scan tool displays the number of learned master keys.

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.

Park Lamp Relay: The scan tool displays On/Off. The scan tool displays the commanded state of the Park lamp relay.

Password Learning Enabled: The scan tool displays On/Off. The scan tool displays On when the VTD system is in the password learn state.

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.

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.

Report Password: The scan tool displays On/Off. The scan tool displays On when the VTD system has sent its fuel continue password via the serial data circuit.

Theft Lighting: The scan tool displays On/Off. Displays indicates the commanded state of the hazard relay. The scan tool displays On when the hazard relay is grounded and Off when hazard relay is not grounded.

Triggers Per Theft Cycle: The scan tool displays 0 - 10. This number indicates the number of times the CTD system was triggered during the last arming cycle.

Trunk Ajar Switch: The scan tool displays On/Off. Display indicates the current state of the trunk ajar switch only when the CTD system is in the armed mode. On indicates the trunk ajar switch was active when the CTD was in the armed mode.

Trunk Ajar Switch Active: The scan tool displays On/Off. Display indicates the current state of the trunk ajar switch only when the CTD system is in the armed mode. On indicates the trunk ajar switch was active 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.

Two Good Keys Flag: The scan tool displays On/Off. The scan tool displays On when the VTD system has read a second learned transponder value within 10 seconds of switching OFF the ignition after reading another learned transponder value. Two good keys are required to perform the quick key learn procedure on export configured VTD systems.

Valet Flag: The scan tool displays On/Off. The scan tool displays On when the VTD system has read the key transponder being used is coded as a valet key.

VTD Fail Enable: The scan tool displays On/Off. The scan tool displays On when the VTD system was in the monitor key state and lost communications with the key transponder.

VTD Fuel Disable Until Ignition 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.

VTD States: The scan tool displays Ignition/Normal Decision/Learn First key/Tamper/Monitor Key/Fail Enable/Seedkey Lrn Pend/Seedkey Learn/Auto Learn Pend/Auto Learn/Wakeup/Learn More Keys/No Coded Key/Check Second Key/Auto Lrn Done/Vin Check/Vin Timer. The scan tool displays Ignition when the ignition is switched from ON to OFF for longer than 10 seconds.The scan tool displays Normal Decision when the ignition is On and the VTD system has read a learned key transponder value. The scan tool displays Learn First Key when the ignition is ON and the VTD system is ready to learn the first key transponder value. The scan tool displays Tamper when the ignition is ON and the VTD system has read a key transponder value that is NOT a learned value. The scan tool displays Monitor Key when the ignition is ON and the VTD system is operating normally. The scan tool displays Fail Enable when the ignition is ON and the VTD system was in the Monitor Key state and lost communications with the key transponder. The scan tool displays Seedkey Lrn Pend when the ignition is ON and the VTD system 10-minute learn timer has not expired. The scan tool displays Seedkey Learn when the ignition is ON and the VTD system 10-minute learn timer has expired. The scan tool displays Auto Learn Pend when the VTD system auto learn counter has not incremented 3 successful times during the 30-minute learn procedure. The scan tool displays Auto Learn when the ignition is ON and the 30-minute learn procedure was completed successfully. The scan tool displays Wakeup when the ignition is switched from OFF to ON and the VTD system is asleep. The scan tool displays Learn More Keys when the VTD system has read the required number of transponder values to perform the adding keys procedure. The scan tool displays No Coded Key when the ignition is ON and the VTD system is unable to read a key transponder value. The scan tool displays Check Second Key when the ignition is switched from ON to OFF after the VTD system has read a learned key transponder value. The scan tool displays Auto Lrn Done when the VTD system has learned at least one key transponder value and has exited the 30-minute learn procedure. The scan tool displays VIN Check when power has been lost and then restored to the VTD system. The VTD system checks the VIN stored in internal memory with the VIN stored in the VIN master internal memory to insure it matches. The scan tool displays VIN Timer when the ignition is ON and the VTD system has confirmed the VIN stored in internal memory matches the VIN master. The VIN Timer will run for a programmable length of time, typically 10 minutes. The VIN Timer must time out before the VTD system can exit to the normal decision state.

Year Module Built: The scan tool displays the year the module was built.