GM Service Manual Online
For 1990-2009 cars only

Seats

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF

Battery Voltage Signal

Inputs

Volts

Varies

Current

Inputs

amps

Varies

Driver Seat Front Vertical Sensor

Sensor Data

Volts

0.0-5.0

Driver Seat Front Vertical Sensor

Sensor Data

Counts

0-255

Driver Seat Horizontal Sensor

Sensor Data

Volts

0.0-5.0

Driver Seat Horizontal Sensor

Sensor Data

Counts

0-255

Driver Seat Rear Vertical Sensor

Sensor Data

Volts

0.0-5.0

Driver Seat Rear Vertical Sensor

Sensor Data

Counts

0-255

Driver Seat Recline Sensor

Sensor Data

Volts

0.0-5.0

Driver Seat Recline Sensor

Sensor Data

Counts

0-255

Drvr. Seat Front Vertical Motor Command

Outputs

Inactive/Upward/Downward

Inactive

Drvr. Seat Front Vertical Switch

Inputs

Inactive/Upward/Downward

Inactive

Drvr. Seat Horizontal Motor Command

Outputs

Inactive/Forward/Rearward

Inactive

Drvr. Seat Horizontal Switch

Inputs

Inactive/Forward/Rearward

Inactive

Drvr. Seat Rear Vertical Motor Command

Outputs

Inactive/Upward/Downward

Inactive

Drvr. Seat Rear Vertical Switch

Inputs

Inactive/Upward/Downward

Inactive

Drvr. Seat Recline Motor Command

Outputs

Inactive/Forward/Rearward

Inactive

Drvr. Seat Recline Switch

Inputs

Inactive/Forward/Rearward

Inactive

Horizontal Value

Memory Data 1

Volts

0.0-5.0

Horizontal Value

Memory Data 1

Counts

0-255

Horizontal Value

Memory Data 2

Volts

0.0-5.0

Horizontal Value

Memory Data 2

Counts

0-255

Memory Switch

Inputs

Idle/Memory1/Memory2/Exit

Idle

Seat Front Vertical Exit Position

Memory Data Default

Volts

5.0 Volts

Seat Front Vertical Exit Position

Memory Data Default

Counts

255 Counts

Seat Front Vertical Exit Position

Memory Data 1

Volts

0.0-5.0

Seat Front Vertical Exit Position

Memory Data 1

Counts

0-255

Seat Front Vertical Exit Position

Memory Data 2

Volts

0.0-5.0

Seat Front Vertical Exit Position

Memory Data 2

Counts

0-255

Seat Front Vertical Position

Memory Data 1

Volts

0.0-5.0

Seat Front Vertical Position

Memory Data 1

Counts

0-255

Seat Front Vertical Position

Memory Data 2

Volts

0.0-5.0

Seat Front Vertical Position

Memory Data 2

Counts

0-255

Seat Horizontal Exit Position

Memory Data Default

Volts

5.0 Volts

Seat Horizontal Exit Position

Memory Data Default

Counts

255 Counts

Seat Horizontal Exit Position

Memory Data 1

Volts

0.0-5.0

Seat Horizontal Exit Position

Memory Data 1

Counts

0-255

Seat Horizontal Exit Position

Memory Data 2

Volts

0.0-5.0

Seat Horizontal Exit Position

Memory Data 2

Counts

0-255

Seat Rear Vertical Exit Position

Memory Data Default

Volts

5.0 Volts

Seat Rear Vertical Exit Position

Memory Data Default

Counts

255 Counts

Seat Rear Vertical Exit Position

Memory Data 1

Volts

0.0-5.0

Seat Rear Vertical Exit Position

Memory Data 1

Counts

0-255

Seat Rear Vertical Exit Position

Memory Data 2

Volts

0.0-5.0

Seat Rear Vertical Exit Position

Memory Data 2

Counts

0-255

Seat Rear Vertical Position

Memory Data 1

Volts

0.0-5.0

Seat Rear Vertical Position

Memory Data 1

Counts

0-255

Seat Rear Vertical Position

Memory Data 2

Volts

0.0-5.0

Seat Rear Vertical Position

Memory Data 2

Counts

0-255

Seat Recline Exit Position

Memory Data Default

Volts

5.0 Volts

Seat Recline Exit Position

Memory Data Default

Counts

255 Counts

Seat Recline Exit Position

Memory Data 1

Volts

0.0-5.0

Seat Recline Exit Position

Memory Data 1

Counts

0-255

Seat Recline Exit Position

Memory Data 2

Volts

0.0-5.0

Seat Recline Exit Position

Memory Data 2

Counts

0-255

Seat Recline Position

Memory Data 1

Volts

0.0-5.0

Seat Recline Position

Memory Data 1

Counts

0-255

Seat Recline Position

Memory Data 2

Volts

0.0-5.0

Seat Recline Position

Memory Data 2

Counts

0-255

Seat Temp. Status

HVAC

Off/Max. Heat

Min. Heat

Max. Cool

Min. Cool

Off