GM Service Manual Online
For 1990-2009 cars only
8 Digit GM Part Number: The scan tool displays the eight digit part number of the module selected.

Base Model Part Number: The scan tool displays the eight digit base part number of the lift gate module.

Battery Voltage: The scan tool displays 9.0-15.0 volts. The state of the battery voltage supplied to the module selected.

Boot S/W Part No.: The scan tool displays the eight digit boot software part number of the lift gate module.

Boot S/W Suffix: The scan tool displays the two digit suffix number of the lift gate module boot software.

Calibration S/W Part No.: The scan tool displays the eight digit calibration software part number of the lift gate module.

Calibration S/W Suffix: The scan tool displays the two digit suffix number of the lift gate module calibration software.

Current Power Mode: The scan tool displays Off Awake/Retained Accessory Power/Accessory/Run/Crank. The ignition switch input states to the EGM used for power moding.

Drop Latch Switch: The scan tool displays Active/Inactive. The endgate drop latch switch input to the EGM, where a switch transition is displayed as Active.

Endgate Key Cylinder: The scan tool displays Idle/Close/Open. The endgate key cylinder switch input to the EGM, where a switch transition is displayed as either Close or Open.

Endgate Window Pos. 1: The scan tool displays Counts. The endgate window hall effect sensor input to the EGM displayed in counts.

Endgate Window Pos. 2: The scan tool displays Counts. The endgate window hall effect sensor input to the EGM displayed in counts.

Ign. Since Current DTC: The scan tool displays Cycles. The number of ignition switch cycles since the last DTC was set.

Julian Date of Build: The scan tool displays the four digit date of the module selected build.

Learned Window Closed Position: The scan tool displays Counts. The endgate window closed position input to the EGM displayed in counts.

Learned Window Open Position: The scan tool displays Counts. The endgate window open position input to the EGM displayed in counts.

Left Lower Latch: The scan tool displays Active/Inactive. The endgate lower left latch motor output from the EGM, where a latch motor transition to open is displayed as Active.

Left Upper Latch: The scan tool displays Active/Inactive. The endgate upper left latch motor output from the EGM, where a latch motor transition to open is displayed as Active.

Liftgate Ajar Switch: The scan tool displays Closed/Ajar. The liftgate ajar switch input to the LGM, where an open lift gate is displayed as Ajar.

Liftgate Unlock Switch: The scan tool displays Active/Inactive. The liftgate unlock switch input to the LGM.

Liftglass Ajar Switch: The scan tool displays Closed/Ajar. The liftglass ajar switch input to the LGM, where an open liftglass is displayed as Ajar.

Lock Command: The scan tool displays Unlock/Lock. The virtual state of the endgate or liftgate latch motors.

Lower Left Ajar Switch: The scan tool displays Closed/Ajar. The endgate lower left ajar switch input to the EGM, where an open lower left latch motor is displayed as Ajar.

Operational S/W Part No.: The scan tool displays the eight digit operational software part number of the lift gate module.

Operational S/W Suffix: The scan tool displays the two digit suffix number of the lift gate module operational software.

Rear Gate/Door: The scan tool displays Open/Closed. The scan tool displays the status of the rear gate/door.

Requested Lock/Unlock: The scan tool displays Idle/Lock/Unlock. The liftgate unlock switch input to the LGM.

Right Upper Latch: The scan tool displays Active/Inactive. The endgate upper right latch motor output from the EGM, where a latch motor transition to open is displayed as Active.

Software Part Number: The scan tool displays the eight digit part number of the end gate module software.

Software Revision Number: The scan tool displays the two digit revision number of the end gate module software.

Swing Latch Switch: The scan tool displays Active/Inactive. The endgate swing latch switch input to the EGM, where a switch transition is displayed as Active.

Upper Left Ajar Switch: The scan tool displays Closed/Ajar. The endgate upper left ajar switch input to the EGM, where an open upper left latch motor is displayed as Ajar.

Upper Right Ajar Switch: The scan tool displays Closed/Ajar. The endgate upper right ajar switch input to the EGM, where an open upper right latch motor is displayed as Ajar.

Window Motor: The scan tool displays Idle/Up/Down. The state of the window motor output from the EGM.

Year Module Built: The scan tool displays the four digit date of the year the module selected was built.