GM Service Manual Online
For 1990-2009 cars only
Table 1: Instrument Panel Module (IPM) Scan Tool Data List
Table 2: Memory Seat Module (MSM) Scan Tool Data List
Table 3: Steering Column Lock Control Module (SCLCM) Scan Tool Data List

Instrument Panel Module (IPM) 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

Load Management

Volts

12.6 V

Column Lock Relay

Outputs

Enabled/Disabled

Enabled

Telescope Forward Switch

Inputs

Active/Inactive

Inactive

Telescope Rearward Switch

Inputs

Active/Inactive

Inactive

Tilt Down Switch

Inputs

Active/Inactive

Inactive

Tilt Up Switch

Inputs

Active/Inactive

Inactive

Memory Seat Module (MSM) Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Default Telescope Exit Position

Telescope Sensor

Volts

3.76 V

Default Tilt Exit Position

Tilt Sensor

Volts

3.76 V

Driver 1 Memorized Position

Telescope Sensor

Volts/Counts

0.7-3.2 V (45-157 Counts)

Driver 1 Memorized Position

Tilt Sensor

Volts/Counts

1.6-4.2 V (88-207 Counts)

Driver 2 Memorized Position

Telescope Sensor

Volts/Counts

0.7-3.2 V (45-157 Counts)

Driver 2 Memorized Position

Tilt Sensor

Volts/Counts

1.6-4.2 V (88-207 Counts)

Memory 1 Telescope Exit Position

Telescope Sensor

Volts

Varies

Memory 1 Tilt Exit Position

Tilt Sensor

Volts

Varies

Memory 2 Telescope Exit Position

Telescope Sensor

Volts

Varies

Memory 2 Tilt Exit Position

Tilt Sensor

Volts

Varies

Telescope Forward Command

Telescope Sensor

On/Off

Off

Telescope Rearward Command

Telescope Sensor

On/Off

Off

Telescope Sensor

Telescope Sensor

Volts/Counts

0.7-3.2 V (45-157 Counts)

Telescope Soft Stops Learned

Telescope Sensor

Yes/No

Yes

Tilt Down Command

Tilt Sensor

On/Off

Off

Tilt Sensor

Tilt Sensor

Volts/Counts

1.6-4.2 V (88-207 Counts)

Tilt Soft Stops Learned

Tilt Sensor

Yes/No

Yes

Tilt Up Command

Tilt Sensor

On/Off

Off

Steering Column Lock Control Module (SCLCM) 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