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

Anti-Lockout Driver Enabled

Option Configuration

On/Off

On

Battery 1

Door Lock Data

Volts

12V

Driver Door Switch

Door Lock Data

Open/Closed

Closed

Pass Door Switch

Door Lock Data

Open/Closed

Closed

Door Lock Switch

Door Lock Data

Volts

10.9V

Lock All Doors Fdbk.

Door Lock Data

On/Off

Off/On

Unlock All Doors Fdbk.

Door Lock Data

On/Off

Off/On

Driver Door Unlock Fdbk.

Door Lock Data

On/Off

Off/On

Decoded Switch State

Door Lock Data

Lock Unlock, Off

Off