GM Service Manual Online
For 1990-2009 cars only
Table 1: Body Control Module Scan Tool Data List
Table 2: DPM Scan Tool Data List
Table 3: SCLM Scan Tool Data List

Body Control Module Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Column Lock Relay Command

Chassis Data

On/Off

Off

Column Lock Relay Signal

Chassis Data

On/Off

Off

DPM Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Default Telescope Exit

DPM

Volts

0-5 Volts

Memory 1 Telescope Position

DPM

Volts

0-5 Volts

Memory 2 Telescope Position

DPM

Volts

0-5 Volts

Memory 1 Exit Position

DPM

Volts

0-5 Volts

Memory 2 Exit Position

DPM

Volts

0-5 Volts

Telescope Forward Command

DPM

On/Off

Off

Telescope Forward Switch

DPM

Active/Inactive

Inactive

Telescope Rearward Command

DPM

On/Off

Off

Telescope Rearward Switch

DPM

Active/Inactive

Inactive

Telescope Sensor

DPM

Volts

1.22-4.08 Volts

SCLM Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Battery Voltage Signal

SCLM

Volts

12.6 Volts

Column Feedback Signal

SCLM

Volts

0 Volts

Column Lock Enable Signal

SCLM

Enabled/Disabled

Enabled

Column Lock Module Status

SCLM

Enabled/Disabled

Enabled

Column Lock Motor Command

SCLM

Idle / Unlock / Lock / Invalid

Idle

Column Lock Motor Status

SCLM

Idle / Unlock / Lock / Invalid

Idle

Column Lock Status

SCLM

Locked / Unlocked

Unlocked

Ignition Switch Signal

SCLM

On/Off

On

Park Switch

SCLM

On/Off

On

Password Status

SCLM

Valid / Invalid / Not Prog.

Valid