GM Service Manual Online
For 1990-2009 cars only

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