GM Service Manual Online
For 1990-2009 cars only
Battery Voltage Signal 2: The scan tool displays the battery voltage as seen at the liftgate module.

Hall Sensor Feed Status: The scan tool displays No Output/Short to Ground. Than scan tool will display any faults associated with the hall sensor while in motion.

Liftgate Handle Switch Status: The scan tool displays Active/Inactive. The scan tool the status of the liftgate handle switch and the liftgate close switch.

Liftgate Ajar Switch: The scan tool displays Active/Inactive. The scan tool displays the state of the liftgate ajar switch as seen at the rear integration module.

Object Detection Sensor Status: The scan tool displays the voltage as seen through the object sensors.

LGM Clutch Actuator Command: The scan tool displays Active/Inactive. The scan tool displays the commanded state of the liftgate clutch.

LGM Latch Motor Cinch Command: The scan tool displays Active/Inactive. The scan tool displays the commanded state of the cinching portion of the liftgate latch.

LGM Latch Pawl Switch: The scan tool displays Active/Inactive. The scan tool displays the state of the liftgate open switch.

LGM Latch Ratchet Switch: The scan tool displays Active/Inactive. The scan tool displays the state of the liftgate ajar switch.

LGM Motor Release Command: The scan tool displays Active/Inactive. The scan tool displays the commanded state of the release portion of the liftgate latch.

LGM Latch Sector Switch: The scan tool displays Active/Inactive. The scan tool displays the state of the liftgate conch/release switch.

LGM Motor Closed Command: The scan tool displays Active/Inactive. The scan tool displays the commanded state of the liftgate motor during closing.

LGM Motor Open Command: The scan tool displays Active/Inactive. The scan tool displays the commanded state of the liftgate motor during opening.

LGM Open/Close Position Learned: The scan tool displays Yes/No. The scan tool displays the results of the liftgate calibration.

LGM Full Open Switch: The scan tool displays Active/Inactive. The scan tool displays the status of the liftgate full open switch.