GM Service Manual Online
For 1990-2009 cars only
Table 1: SCLCM Scan Tool Data List
Table 2: DPM Scan Tool Data List
Table 3: BCM Scan Tool Data List

SCLCM Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Turn the Ignition ON, with the Engine OFF

Battery Voltage Signal

SCLCM

Volts

12.6 V

Column Feedback Signal

SCLCM

Volts

11.9 V

Column Lock Enable Signal

SCLCM

Enabled/Disabled

Enabled

Column Lock Module Status

SCLCM

Enabled/Disabled

Enabled

Column Lock Motor Command

SCLCM

Lock/Unlock/Idle/Invalid

Unlock

Column Lock Motor Status

SCLCM

Lock/Unlock/Idle/Invalid

Idle

Column Lock Status

SCLCM

Varies

Unlocked

Ignition Voltage Signal

SCLCM

On/Off

On

Park Switch

SCLCM

On/Off

On

Password Status

SCLCM

Valid/Invalid/Not Programmed

Valid

DPM Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Default Telescope Exit Position

DPM

Volts

3.76 V

Default Tilt Exit Position

DPM

Volts

3.76 V

Memory 1 Telescope Exit Position

DPM

Volts

Varies

Memory 1 Telescope Position

DPM

Volts

Varies

Memory 1 Tilt Exit Position

DPM

Volts

Varies

Memory 1 Tilt Position

DPM

Volts

Varies

Memory 2 Telescope Exit Position

DPM

Volts

Varies

Memory 2 Telescope Position

DPM

Volts

Varies

Memory 2 Tilt Exit Position

DPM

Volts

Varies

Memory 2 Tilt Position

DPM

Volts

Varies

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

Varies

Tilt Down Command

DPM

On/Off

Off

Tilt Down Switch

DPM

Active/Inactive

Inactive

Tilt Sensor

DPM

Volts

Varies

Tilt Up Command

DPM

On/Off

Off

Tilt Up Switch

DPM

Active/Inactive

Inactive

BCM Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Column Lock Relay Command

BCM

On/Off

On

Column Lock Relay Signal

BCM

On/Off

On