GM Service Manual Online
For 1990-2009 cars only

Power Roof Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Key ON, Engine OFF.

8 Digit GM Part Number

Module Information 1

Numeric

XXXXXXXX

Average Roof Speed

Input/Output

mm/s

Varies

Battery 1

Data

Volts

12.8 Volts

Battery 2

Data

Volts

12.8 Volts

Cargo Endgate Window Sw.

Input/Output

Active/Inactive

Inactive

Endgate Window Switch

Input/Output

Idle/Up/Down

Idle

Hall Sensor 1

Input/Output

mm

Varies

Hall Sensor 2

Input/Output

mm

Varies

Ignition Counter

Data

Numerical

Varies

Julian Date of Build

Module Information 1

Numerical

XXXX

Learned Travel Distance

Input/Output

mm

2286

Motor Current

Input/Output

amps

3 amps

Power Mode

Input/Output

Off Awake/Retained Accessory Power/Accessory/Run/Crank

Off Awake

Power Roof Switch

Input/Output

Idle/Open/Close

Idle

Software Part Number

Module Information 2

Numerical

XXXXXXXX

Software Revision

Module Information 2

Numerical

XX

Year Module Built

Module Information 1

Numerical

XXXX