GM Service Manual Online
For 1990-2009 cars only
Table 1: Memory Seat Module (MSM)
Table 2: Driver Door Module
Table 3: Body Control Module

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 Output

Outputs

Down

Up

Idle

Idle

Belt Tower Switch

Inputs

Down

Up

Idle

Idle

Calibration ID

Module Information

Numeric

Varies

Ignition 3

Data

Volts

Varies

Lumbar Outputs

Outputs

Up

Down

Inflate/Forward

Deflate/Rearward

Idle

Idle

Lumbar Switches

Inputs

Up

Down

Inflate/Forward

Deflate/Rearward

Idle

Idle

PROM ID

Module Information

Numeric

Varies

Seat Outputs

Outputs

Seat Forward

Seat Rearward

Rear Vertical Up

Ft Vertical Up

Rear Vert. Down

Ft Vertical Down

Recline Forward

Recline Rearward

Rr/Ft Vert. Up

Rr/Ft Vert. Down

Rr Up/Ft Dn

Ft Up/Rr Dn

idle

Idle

Seat Switches

Inputs

Seat Forward

Seat Rearward

Rear Vertical Up

Ft Vertical Up

Rr Vertical Down

Ft Vertical Dwn

Recline Forward

Recline Rearward

Rr/Ft Vert. Up

Rr/Ft Vert.Down

Rr Up/Ft Dn

Ft Up/Rr Dn

Idle

Idle

Driver Door Module

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

Memory Recall Switches

Inputs

Memory 1

Memory 2

Exit

Idle

Idle

PROM ID

Module Information 1

Numeric

Varies

Serial Number

Module Information 2

Numeric

Varies

Year Module Built

Module Information 1

Numeric

Varies

Body Control Module

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

Heated Seats

Inputs

Off/On

Off

Heated Seats Cycling Due To Load Mgmt.

Outputs

Inactive/Active

Inactive

Ignition Voltage

Data

Volts

Varies

Julian Date of Build

Module Information 1

Numeric

Varies

PROM ID

Module Information 1

Numeric

Varies

Year Module Built

Module Information 1

Numeric

Varies