GM Service Manual Online
For 1990-2009 cars only
Table 1: Driver Position Module Scan Tool Data Parameters
Table 2: Driver Position Module Scan Tool Output Controls

Driver Position Module Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON

Battery Voltage Signal

--

Varies

This displays Volts. This is the current battery voltage signal.

Current

--

Varies

This displays amps.

Driver Seat Front Vertical Sensor

--

Varies

This displays Volts. This is the current front vertical position measured in volts.

Driver Seat Horizontal Sensor

--

Varies

This displays Volts. This is the current horizontal position measured in volts.

Driver Seat Rear Vertical Sensor

--

Varies

This displays Volts. This is the current rear vertical position measured in volts.

Driver Seat Recline Sensor

--

Varies

This displays Volts. This is the current recline position measured in volts.

Front Vertical Downward Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the front vertical downward switch.

Front Vertical Motor Downward

--

Inactive

The scan tool displays Active or Inactive. This is the state of the front vertical motor downward.

Front Vertical Motor Upward

--

Inactive

The scan tool displays Active or Inactive. This is the state of the front vertical motor upward.

Front Vertical Upward Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the front vertical upward switch.

Horizontal Forward Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the horizontal forward switch.

Horizontal Motor Forward

--

Inactive

The scan tool displays Active or Inactive. This is the state of the horizontal motor forward.

Horizontal Motor Rearward

--

Inactive

The scan tool displays Active or Inactive. This is the state of the horizontal motor rearward.

Horizontal Rearward Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the horizontal rearward switch.

Horizontal Value

--

Varies

This displays Volts. This is the horizontal value stored in memory.

Memory 1 Select Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the memory 1 switch.

Memory 2 Select Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the memory 2 switch.

Rear Vertical Downward Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the rear vertical downward switch.

Rear Vertical Motor Downward

--

Inactive

The scan tool displays Active or Inactive. This is the state of the rear vertical motor downward.

Rear Vertical Motor Upward

--

Inactive

The scan tool displays Active or Inactive. This is the state of the rear vertical motor upward.

Rear Vertical Upward Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the rear vertical upward switch.

Recline Forward Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the recline forward switch.

Recline Motor Forward

--

Inactive

The scan tool displays Active or Inactive. This is the state of the recline motor forward.

Recline Motor Rearward

--

Inactive

The scan tool displays Active or Inactive. This is the state of the recline motor rearward.

Recline Rearward Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the recline rearward switch.

Seat Front Vertical Position

--

Varies

This displays Volts. This is the voltage stored in memory for the seat front vertical position.

Seat Front Vertical Exit Position

--

Varies

This displays Volts. This is the voltage stored in memory for the seat front vertical exit position.

Seat Horizontal Position

--

Varies

This displays Volts. This is the voltage stored in memory for the seat horizontal position.

Seat Horizontal Exit Position

--

Varies

This displays Volts. This is the voltage stored in memory for the seat horizontal exit position.

Seat Rear Vertical Position

--

Varies

This displays Volts. This is the voltage stored in memory for the seat rear vertical position.

Seat Rear Vertical Exit Position

--

Varies

This displays Volts. This is the voltage stored in memory for the seat rear vertical exit position.

Seat Recline Position

--

Varies

This displays Volts. This is the voltage stored in memory for the seat recline position.

Seat Recline Exit Position

--

Varies

This displays Volts. This is the voltage stored in memory for the seat recline exit position.

Telescope Forward Command

--

Inactive

The scan tool displays Active or Inactive. This is the state of the telescope forward.

Telescope Forward Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the telescope forward switch.

Telescope Rearward Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the telescope rearward switch.

Telescope Rearward Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the telescope rearward.

Tilt Down Command

--

Inactive

The scan tool displays Active or Inactive. This is the state of the tilt down.

Tilt Down Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the tilt down switch.

Tilt Up Command

--

Inactive

The scan tool displays Active or Inactive. This is the state of the tilt up.

Tilt Up Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the tilt up switch.

Driver Position Module Scan Tool Output Controls

Output Control

Description

Column Calibration

This output control is used to calibrate the steering column.

Front Up/Down

This output control is used to command the driver seat motor Up and Down.

Memory 1 Recall

This output control is used to command the driver seat to move into the position stored in memory 1.

Memory 2 Recall

This output control is used to command the driver seat to move into the position stored in memory 2.

Memory Exit 1 Recall

This output control is used to command the driver seat to move into the position stored in exit memory 1.

Memory Exit 2 Recall

This output control is used to command the driver seat to move into the position stored in exit memory 2.

Rear Up/Down

This output control is used to command the driver seat rear Up and Down.

Recline Forward/Rearward

This output control is used to command the driver seat reclining forward and rearward.

Seat Forward/Rearward

This output control is used to command the driver seat forward and rearward.