GM Service Manual Online
For 1990-2009 cars only

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON, Engine OFF

8 Digit GM Part Number

Module Information 2

Numeric

Varies

Accum Fault - Compressor

Leveling Information

Inactive/Active

Inactive

Accum Fault - Exhaust

Leveling Information

Inactive/Active

Inactive

ALC Compressor Active

Leveling Information

Yes/No

No

ALC Exhaust Solenoid Active

Leveling Information

Yes/No

No

Battery Low - Compressor

Leveling Information

Inactive/Active

Inactive

Calibration ID

Module Information 1

Numeric

Varies

Component Serial No. 8-11

Module Information 2

Numeric

Varies

Component Serial No. 12

Module Information 2

Numeric

Varies

Component Serial No. 13-16

Module Information 2

Numeric

Varies

Component Serial No. 17-18

Module Information 2

Numeric

Varies

Filtered Position Value

Leveling Information

Counts

Varies

Julian Date of Build

Module Information 1

Numeric

Varies

Leveling Sensor Feed

Leveling Information

Volts

5 V

Progress Fault - Compressor

Leveling Information

Inactive/Active

Inactive

Progress Fault - Exhaust

Leveling Information

Inactive/Active

Inactive

Prom ID

Module Information

Varies

Varies

Suspension Position Sensor

Leveling Information

Volt

0.25 to 4.8 V

Trim Value

Leveling Information

Counts

Varies

Year Module Built

Module Information 1

Numeric

Varies