For 1990-2009 cars

#### Powertrain Control Module (PCM) - 2.2L

Scan Tool Parameter | Data List | Units Displayed | Typical Data Value
--- | --- | --- | ---
Operating Conditions: Ignition ON, Engine OFF
VTD Fuel Disable | Engine Data 3 | Enable/Disable | Inactive
VTD Auto. Learn Timer | Engine Data 3 | Active/Inactive | Inactive

#### Powertrain Control Module (PCM) - 3.4L

Scan Tool Parameter | Data List | Units Displayed | Typical Data Value
--- | --- | --- | ---
Operating Conditions: Ignition ON, Engine OFF
PCM/VCM in VTD Fail Enable | Engine Data 1 | Yes/No | No
VTD Auto. Learn Timer | Engine Data 1 | Active/Inactive | Inactive
VTD Fuel Disable | Engine Data 1 | Active/Inactive | Inactive
VTD Fuel Disable Until Ign. Off | Engine Data 1 | Yes/No | No

#### Theft Deterrent Control Module Data List

Scan Tool Parameter | Data List | Units Displayed | Typical Data Value
--- | --- | --- | ---
Operating Conditions: Ignition ON, Engine OFF
8 Digit GM Part Number | Module Information | Numeric | Varies
Auto Learn Timer | Data | 0-2550 | 10:00 min
Calibration ID | Module Information | Numeric | Varies
Ignition Counter | Data | 0-99 | Varies
Julian Date of Build | Module Information | Numeric | Varies
Manufacturers Enabled Co | Data | 0-2550 | 0
No. of Learned Key Codes | Data | 1-10 | 4
Prom ID | Module Information | Numeric | Varies
Security Lamp Status | Inputs | On/Off | Off
Seed And Key Timer | Data | 0-2550 | 0:00 sec
Starter Relay Status | Inputs | On/Off | Off
VTD Status | Inputs | OFF/Monitor Key | Ignition On
Year Module Built | Module Information | Numeric | Varies