GM Service Manual Online
For 1990-2009 cars

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition On, Engine Off

Passlock Data Voltage

Security Data

Volts

3.80 Volts

Passlock Power Output

Security Data

On/Off

On

Passlock Power Feedback

Security Data

Active/Inactive

Active

Security LED

Security Data

On/Off

Off

Security Lamp Status

Security Data

On/Off

Off

Lockout Timer Status

Security Data

Seconds

0 Seconds

Auto Learn Timer Status

Security Data

Seconds

0 Seconds

Seed and Key Timer Status

Security Data

Seconds

0 Seconds