GM Service Manual Online
For 1990-2009 cars only

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF/Doors Hatch Closed/No Switches Pressed

8 Digit GM Part Number

Module Information

8 digits

xxxxxxxx

Accessory

Data

Volts

0.0-25.5

Electronics Battery Fd

Data

Volts

0.0-25.5

Ignition 0

Data

Volts

0.0-25.5

Ignition 0

Input

Active, Inactive

Active

Ignition 1

Input

Active, Inactive

Active

Ignition Accessory

Input

Active, Inactive

Active

Key In Ignition

Input

Active, Inactive

Active

Park/Neutral Switch

Input

Active, Inactive

Active

RAP Relay

Data Display

On/Off

Off