GM Service Manual Online
For 1990-2009 cars only
Table 1: Memory Seat Module (MSM)
Table 2: Driver Door Module (DDM)
Table 3: Rear Integration Module (RIM)
Table 4: Dash Integration Module (DIM)

Memory Seat Module (MSM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON / Engine OFF

8-Digit GM Part Number

Module Information

Numeric

Varies

Battery Voltage

Data

Volts

Varies

Belt Tower Down

Inputs and Outputs

Active / Inactive

Inactive

Belt Tower Sensor

Sensor Data 2

A/D / Volts

0.0-255 / 0.0-5.0

Belt Tower Up

Inputs and Outputs

Active / Inactive

Inactive

Calibration ID

Module Information

Numeric

Varies

Current

Data

amps

0.5-8.5

Front Vertical Sensor

Sensor Data 1

A/D / Volts

0.0-255 / 0.0-5.0

Horizontal Sensor

Sensor Data 1

A/D / Volts

0.0-255 / 0.0-5.0

Lumbar Horizontal Sensor

Sensor Data 2

A/D / Volts

0.0-255 / 0.0-5.0

Lumbar Vertical Sensor

Sensor Data 2

A/D / Volts

0.0-255 / 0.0-5.0

PROM ID

Module Information

Numeric

Varies

Rear Vertical Sensor

Sensor Data 1

A/D / Volts

0.0-255 / 0.0-5.0

Recline Sensor

Sensor Data 1

A/D / Volts

0.0-255 / 0.0-5.0

Seat Forward

Inputs and Outputs

Active / Inactive

Inactive

Seat Front Down

Inputs and Outputs

Active / Inactive

Inactive

Seat Front Up

Inputs and Outputs

Active / Inactive

Inactive

Seat Lumbar Down

Inputs and Outputs

Active / Inactive

Inactive

Seat Lumbar Forward

Inputs and Outputs

Active / Inactive

Inactive

Seat Lumbar Rearward

Inputs and Outputs

Active / Inactive

Inactive

Seat Lumbar Up

Inputs and Outputs

Active / Inactive

Inactive

Seat Rearward

Inputs and Outputs

Active / Inactive

Inactive

Seat Rear Down

Inputs and Outputs

Active / Inactive

Inactive

Seat Rear Up

Inputs and Outputs

Active / Inactive

Inactive

Seat Recline Forward

Inputs and Outputs

Active / Inactive

Inactive

Seat Recline Rearward

Inputs and Outputs

Active / Inactive

Inactive

Driver Door Module (DDM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON / Engine OFF

8-Digit GM Part Number

Module Information 2

Numeric

Varies

Battery Voltage

Data

Volts

Varies

Calibration ID

Module Information 1

Numeric

Varies

Julian Date of Build

Module Information 1

Numeric

Varies

Left Rear Heated Seat

Inputs

On / Off

Off

Memory Recall Switches

Inputs

Memory 1

Memory 2

Set

Exit

Idle

Idle

PROM ID

Module Information 1

Numeric

Varies

Right Rear Heated Seat

Inputs

On / Off

Off

Year Module Built

Module Information 1

Numeric

Varies

Rear Integration Module (RIM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON / Engine OFF

8-Digit GM Part Number

Module Information 2

Numeric

Varies

Battery Voltage

Data

Volts

Varies

Calibration ID

Module Information 1

Numeric

Varies

Dr. Rear Heated Seats

Outputs

Off / High / Low

Off

Julian Date of Build

Module Information 1

Numeric

Varies

Heated Seats Status

Inputs

On / Off

Off

Heated Seats Inhibit

Outputs

Off / Inhibit

Off

Load Shed Lvl. 1 Heated Seats

Outputs

Enable / Disabled

Disabled

Load Shed Lvl. 2 Heated Seats

Outputs

Enable / Disabled

Disabled

Pass. Rear Heated Seats

Outputs

Off / High / Low

Off

PROM ID

Module Information 1

Numeric

Varies

Year Module Built

Module Information 1

Numeric

Varies

Dash Integration Module (DIM)

Scan Tool Parameter

DataList

Units Displayed

Typical Data Value

IgnitionON / Engine OFF

8 Digit GM Part Number

Module Information 2

Numeric

Varies

Battery Voltage

Data

Volts

Varies

Calibration ID

Module Information 1

Numeric

Varies

Julian Date of Build

Module Information 1

Numeric

Varies

LH Drvr Personalization

Set Options

(*) Activate / Deactivate

(*) Activate

RH Drvr Personalization

Set Options

(*) Activate / Deactivate

(*) Activate

PROM ID

Module Information 1

Numeric

Varies

Year Module Built

Module Information 1

Numeric

Varies