GM Service Manual Online
For 1990-2009 cars only

Liftgate Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF

8-Digit GM Part Number

Module Information 3

Numerical

XXXXXXXX

Base Model Part Number

Module Information 2

Numerical

XXXXXXXX

Battery Voltage

Data

Volts

12.8 Volts

Boot S/W Part No.

Module Information 1

Numerical

XXXXXXXX

Boot S/W Suffix

Module Information 1

Alpha

XX

Calibration S/W Part No.

Module Information 2

Numerical

XXXXXXXX

Calibration S/W Suffix

Module Information 2

Alpha

XX

Ign. Since Current DTC

Data

Cycles

Varies

Julian Date of Build

Module Information 3

Numerical

XXXX

Liftgate Ajar Switch

Data

Closed/Ajar

Closed

Lift Glass Ajar Switch

Data

Closed/Ajar

Closed

Lock Command

Data

Idle/Unlock/Lock

Idle

Operational S/W Part No.

Module Information 1

Numerical

XXXXXXXX

Operational S/W Suffix

Module Information 1

Alpha

XX

Requested Lock/Unlock

Data

Lock/Unlock

Idle

Year Module Built

Module Information 3

Numerical

XXXX