Scan Tool Data Definitions

Module Information - PROM ID: This displays the four digit number of the PROM incorporated into the Driver Door Module (DDM).

Module Information - Master Flash ROM ID: This displays the calibration or program revision level used in the Master ROM.

Slave Flash ROM ID: This displays the calibration or program revision level used in the Slave ROM.

Module Information - Julian Date Of Build: This displays the day of the year the module was built.

Module Information - Year Module Built: This displays the four digit year of build.

Module Information - 8 Digit GM Part Number: This displays the part number for the VIU.

Module Information - Component Serial #8 - 11: This is the first partition of the serial number.

Module Information - Component Serial #12: This is the second partition of the serial number.

Module Information - Component Serial #13- 16: This is the third partition of the serial number.

Module Information - Component Serial #17-18: This is the last partition of the serial number.

GPS Information - Second: Gives second of current time as transmitted by GPS satellites.

GPS Information - Hour: Gives hour of current time as transmitted by GPS satellites.

GPS Information - Day: Gives current day as transmitted by GPS satellites.

GPS Information - Month: Gives current month as transmitted by GPS satellites.

GPS Information - Year: Gives current year as transmitted by GPS satellites.

GPS Information - Minute: Gives current minute as transmitted by GPS satellites.

GPS Information - Latitude: Gives current position (N/S) as calculated from GPS satellite information.

GPS Information - Longitude: Gives current position (E/W) as calculated from GPS satellite information.

Inputs - Green LED on Keypad: Displays current state of Green LED (Active/Inactive).

Inputs - Red LED on Keypad: Displays current state of Red LED (Active/Inactive).

Inputs - Keypad Input: Displays current state of OnStar(R) keypad (Inactive/Phone key/OnStar(R) Key/Emergency Key).

Inputs - Vehicle interface Unit Status: Displays operating status of VIU (Normal/Abnormal).

Inputs - Light Pass/Light Output This Ignition Cycle: Displays status of lights commanded by VIU for this ignition cycle. (Changed by VIU or No Change by VIU)

Inputs - Lock Output This Ignition Cycle: Displays status of lock command by VIU for this ignition cycle. (Changed by VIU or No Change by VIU)

Inputs - Unlock Output This Ignition Cycle: Displays status of unlock command by VIU for this ignition cycle. (Changed by VIU or No Change by VIU)

Inputs - Horn Output This Ignition Cycle: Displays status of horn command by VIU for this ignition cycle. (Changed by VIU or No Change by VIU)

Inputs - Audio Mute Output This Ignition Cycle: Displays status of audio mute commanded by VIU for this ignition cycle. (Changed by VIU on No Change)

Inputs - Key Output This Ignition Cycle: Inputs - Audio Mute Output Current: Displays current status of OnStar(R) audio mute command. (Class 2 message)

Inputs - Door Input Current:

Inputs - Theft Input Current: Displays current status of OnStar(R) theft input. (Class 2 message)

Inputs - Accessory Input Current: Displays current status of OnStar(R) accessories input. (Class 2 message)