GM Service Manual Online
For 1990-2009 cars only

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition On, Engine Off, All Doors Closed

Battery Voltage

Data

Volts

12.8 V

Door Jamb Switch

Inputs

Open/Closed

Closed

Door Lock Output

Outputs

On/Off

Off

Door Lock Switch

Inputs

Active/Inactive

Inactive

Door Unlock Output

Outputs

On/Off

Off

Door Unlock Switch

Inputs

Active/Inactive

Inactive

Driver Door Switch

Inputs

Open/Closed

Closed

Driver Unlock Output

Outputs

On/Off

Off

Software Part Number

Module Information

Numeric

varies

Trunk Ajar Switch

Inputs

On/Off

Off