GM Service Manual Online
For 1990-2009 cars only

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Accum Fault - Compressor

Leveling Information

--

Inactive/ Active

Accum Fault - Exhaust

Leveling Information

--

Inactive/ Active

Battery Low - Compressor

Leveling Information

--

Inactive/ Active

Filtered Position Valve

Leveling Information

--

Counts

Leveling Sensor Feed

Leveling Information

Volt

5V

Progress Fault - Compressor

Leveling Information

--

Inactive/ Active

Progress Fault - Exhaust

Leveling Information

--

Inactive/ Active

Suspension Position Sensor

Leveling Information

Volt

0.25 to 4.8 V

Trim Value

Leveling Information

--

Counts