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)

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

Calibration ID

Module Information

Numeric

Varies

Current

Data

amps

0.5-8.5

Front Vertical Sensor

Sensor Data

A/D/Volts

0.0-255/0.0-5.0

Horizontal Sensor

Sensor Data

A/D/Volts

0.0-255/0.0-5.0

Lumbar Horizontal Sensor

Sensor Data

A/D/Volts

0.0-255/0.0-5.0

Lumbar Vertical Sensor

Sensor Data

A/D/Volts

0.0-255/0.0-5.0

PROM ID

Module Information

Numeric

Varies

Rear Vertical Sensor

Sensor Data

A/D/Volts

0.0-255/0.0-5.0

Recline Sensor

Sensor Data

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

Numeric

Battery Voltage

Data

Volts

Varies

Calibration ID

Module Information 1

Numeric

Varies

Driver Heated Seat Sw.

Inputs

On / Off

Off

Julian Date of Build

Module Information 1

Numeric

Varies

Memory Recall Switches

Inputs

Memory 1

Memory 2

Exit

Idle

Idle

Pass. Heated Seat Sw.

Inputs

On / Off

Off

PROM ID

Module Information 1

Numeric

Varies

Year Module Built

Module Information 1

Numeric

Varies

Rear Integration Module (RIM)

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

Driver Heated Seat

Outputs

Off/High/Low

Off

Driver Heated Seat Status

Inputs

On/Off

Off

Julian Date of Build

Module Information 1

Numeric

Varies

Load Shed Lvl. 1 Heated Seats

Outputs

Enable/Disabled

Disabled

Load Shed Lvl. 2 Heated Seats

Outputs

Enable/Disabled

Disabled

Passenger Heated Seat

Outputs

Off/High/Low

Off

Pass. Heated Seat Status

Inputs

On/Off

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

Personalization Option

Set Options

(*) Activate / Deactivate

(*) Activate

PROM ID

Module Information 1

Numeric

Varies

Year Module Built

Module Information 1

Numeric

Varies