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.

Door Ajar Switches

Inputs

Open/Closed

Closed

Door Lock Motor

Outputs

Active/Inactive

Inactive

Door Unlock Switch

Inputs

Active/Inactive

Inactive

Door Unlock Motor

Outputs

Active/Inactive

Inactive

Doors Battery Fd

Inputs

Active/Inactive

Active

Doors System Gnd

Inputs

Active/Inactive

Active

Driver Door Open Switch

Inputs

Open/Closed

Closed

Drivers Door Unlock Motor

Outputs

On/Off

Off

Electronics Battery Fd

Data

Volts

12.4 (varies)

Key Cylinder Unlock

Inputs

On/Off

Off

Software Part Number

Module Information 1

Numeric

varies