GM Service Manual Online
For 1990-2009 cars only
Battery Voltage: The scan tool displays the voltage available at the driver seat adjuster memory module.

Ignition Status: The scan tool displays ON or OFF. The ignition status is determined by the ignition voltage supply circuit to the driver seat adjuster memory module.

Driver Door Switch: The scan tool displays OPEN or CLOSED. The driver door switch status is determined by the driver door switch input circuit to the driver seat adjuster memory module.

Memory Key: The scan tool displays ON or OFF. When the "M" button is pressed the scan tool displays ON, when released the scan tool displays OFF.

Personal Key 1: The scan tool displays ON or OFF. When the "1" button is pressed the scan tool displays ON, when released the scan tool displays OFF.

Personal Key 2: The scan tool displays ON or OFF. When the "2" button is pressed the scan tool displays ON, when released the scan tool displays OFF.

Personal Key 3: The scan tool displays ON or OFF. When the "3" button is pressed the scan tool displays ON, when released the scan tool displays OFF.

Front Height Switch: The scan tool displays ACTIVE or INACTIVE. When the front height switch is pressed in either direction the scan tool displays ACTIVE, when released the scan tool displays INACTIVE.

Front Height Position: The scan tool displays 0 to 100 percent. The value displayed represents the position sensor voltage from stop to stop.

Front Height Position: The scan tool displays 0.0 to 5.0 volts. The value displayed is the position sensor signal voltage seen by the memory seat adjuster module.

Front Height Motor: The scan tool displays the commanded state of the front height motor as UP, DOWN, or INACTIVE.

Rear Height Switch: The scan tool displays ACTIVE or INACTIVE. When the rear height switch is pressed in either direction the scan tool displays ACTIVE, when released the scan tool displays INACTIVE.

Rear Height Position: The scan tool displays 0 to 100 percent. The value displayed represents the position sensor voltage from stop to stop.

Rear Height Position: The scan tool displays 0.0 to 5.0 volts. The value displayed is the position sensor signal voltage seen by the memory seat adjuster module.

Rear Height Motor: The scan tool displays the commanded state of the rear height motor as UP, DOWN, or INACTIVE.

Fore Back Switch: The scan tool displays ACTIVE or INACTIVE. When the fore back switch is pressed in either direction the scan tool displays ACTIVE, when released the scan tool displays INACTIVE.

Fore Back Position: The scan tool displays 0 to 100 percent. The value displayed represents the position sensor voltage from stop to stop.

Fore Back Position: The scan tool displays 0.0 to 5.0 volts. The value displayed is the position sensor signal voltage seen by the memory seat adjuster module.

Fore Back Motor: The scan tool displays the commanded state of the fore back motor as FORE, BACK, or INACTIVE.

Recliner Switch: The scan tool displays ACTIVE or INACTIVE. When the recliner switch is pressed in either direction the scan tool displays ACTIVE, when released the scan tool displays INACTIVE.

Recliner Position: The scan tool displays 0 to 100 percent. The value displayed represents the position sensor voltage from stop to stop.

Recliner Position: The scan tool displays 0.0 to 5.0 volts. The value displayed is the position sensor signal voltage seen by the memory seat adjuster module.

Recliner Motor: The scan tool displays the commanded state of the recliner motor as FORE, BACK, or INACTIVE.