GM Service Manual Online
For 1990-2009 cars only
Table 1: BCM Scan Tool Data List
Table 2: SCM Scan Tool Data List

BCM Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Column Feedback

Input Data 2

Active/Inactive

Active

Column Lock State

Input Data 2

Current State

Ignition On Unlocked

Column Lock/Unlock A

Input Data 2

Active/Inactive

Inactive

Column Lock/Unlock B

Input Data 2

Active/Inactive

Inactive

Current Power Mode

Input Data 1

Power Mode

Run

Driver Door Ajar Switch

Input Data 2

Open/Closed

Closed

Ignition 1

Input Data 1

On/Off

On

Ignition 2

Input Data 1

On/Off

On

Ignition 3

Input Data 1

On/Off

On

Key In Ignition

Input Data 1

Active/Inactive

Active

Key Out of Ignition

Input Data 1

Active/Inactive

Inactive

Passenger Door Ajar Switch

Input Data 2

Open/Closed

Closed

SCM Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Column Aft Motor Stop

Column Info

Volts

0-5 Volts

Column Fore Mtr Stop

Column Info

Volts

0-5 Volts

Column Fore/Aft Motor

Column Info

In/Out/Idle

Idle

Column Fore/Aft Switch

Column Info

In/Out/Idle

Idle

Column Position Fdbk

Column Info

Volts

0-5 Volts

Memory 1 Stored Position

Column Info

Volts

0-5 Volts

Memory 2 Stored Position

Column Info

Volts

0-5 Volts

Memory 3 Stored Position

Column Info

Volts

0-5 Volts