GM Service Manual Online
For 1990-2009 cars only
Table 1: Driver Seat Module
Table 2: Driver Door Module

Driver Seat Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition Off

Battery Voltage

Input/Output

Volts

12-14

Horizontal Motor Forward

Input/Output

Active/Inactive

Inactive

Horizontal Motor Rearward

Input/Output

Active/Inactive

Inactive

Recline Motor Forward

Input/Output

Active/Inactive

Inactive

Recline Motor Rearward

Input/Output

Active/Inactive

Inactive

Lumbar Motor Forward

Input/Output

Active/Inactive

Inactive

Lumbar Motor Rearward

Input/Output

Active/Inactive

Inactive

Rear Vertical Motor Upward

Input/Output

Active/Inactive

Inactive

Rear Vertical Motor Downward

Input/Output

Active/Inactive

Inactive

Front Vertical Motor Upward

Input/Output

Active/Inactive

Inactive

Front Vertical Motor Downward

Input/Output

Active/Inactive

Inactive

Torso Motor Inward

Input/Output

Active/Inactive

Inactive

Torso Motor Outward

Input/Output

Active/Inactive

Inactive

Lumbar Forward Switch

Input/Output

Active/Inactive

Inactive

Lumbar Rearward Switch

Input/Output

Active/Inactive

Inactive

Torso Inward Switch

Input/Output

Active/Inactive

Inactive

Torso Outward Switch

Input/Output

Active/Inactive

Inactive

Recline Forward Switch

Input/Output

Active/Inactive

Inactive

Recline Rearward Switch

Input/Output

Active/Inactive

Inactive

Horizontal Forward Switch

Input/Output

Active/Inactive

Inactive

Horizontal Rearward Switch

Input/Output

Active/Inactive

Inactive

Rear Vertical Upward Switch

Input/Output

Active/Inactive

Inactive

Rear Vertical Downward Switch

Input/Output

Active/Inactive

Inactive

Front Vertical Upward Switch

Input/Output

Active/Inactive

Inactive

Front Vertical Downward Switch

Input/Output

Active/Inactive

Inactive

Front Vertical Position

Sensor Data

Counts

0.0-65535

Rear Vertical Position

Sensor Data

Counts

0.0-65535

Horizontal Position

Sensor Data

Counts

0.0-65535

Torso Position

Sensor Data

Counts

0.0-65535

Horizontal Lumbar Position

Sensor Data

Counts

0.0-65535

Vertical Lumbar Position

Sensor Data

Counts

0.0-65535

Recline Position

Sensor Data

Volts

0.0-5.0

Mem 1 Front Vertical Value

Memory Data

Counts

0.0-65535

Mem 2 Front Vertical Value

Memory Data

Counts

0.0-65535

Mem 1 Horizontal Value

Memory Data

Counts

0.0-65535

Mem 2 Horizontal Value

Memory Data

Counts

0.0-65535

Mem 1 Rear Vertical Value

Memory Data

Counts

0.0-65535

Mem 2 Rear Vertical Value

Memory Data

Counts

0.0-65535

Mem 1 Recline Value

Memory Data

Volts

0.0-5.0

Mem 2 Recline Value

Memory Data

Volts

0.0-5.0

Software Part Number

Module Information

Numeric

Varies

Software Design Suffix

Module Information

Numeric

Varies

Driver Door Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition Off

Memory Switch

Inputs

Memory 1/Memory 2/Both/Idle

Idle