GM Service Manual Online
For 1990-2009 cars only

Liftgate Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Liftgate Closed

Battery Voltage Signal 2

Data

Voltage

Varies

Hall Sensor Feed Status

Data

No Output/Short to Ground

No Output

Liftgate Handle Switch Status

Data

Active/Inactive

Inactive

Liftgate Ajar Switch

Data

Active/Inactive

Inactive

Object Detection Sensor Status

Data

Voltage

3.33 V

Object Sensor Supply Voltage

Data

Active/Inactive

Active

LGM Clutch Actuator Command

Data

Active/Inactive

Inactive

LGM Latch Motor Cinch Command

Data

Active/Inactive

Inactive

LGM Latch Pawl Switch

Data

Active/Inactive

Inactive

LGM Latch Ratchet Switch

Data

Active/Inactive

Inactive

LGM Latch Motor Release Command

Data

Active/Inactive

Inactive

LGM Latch Sector Switch

Data

Active/Inactive

Inactive

LGM Motor Closed Command

Data

Active/Inactive

Inactive

LGM Motor Open Command

Data

Active/Inactive

Inactive

LGM Open/Close Position Learned

Data

Yes/No

Yes

LGM Full Open Switch

Data

Active/Inactive

Inactive