FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Scan Tool Data Definitions



Scan Tool Data Definitions

ALC Exhaust Solenoid
- Indicates weather the exhaust solenoid is on or off.

Battery Voltage Signal
- Range 10.0 - 16.0 V. Voltage measured by the suspension control module.

Compressor Relay
- Indicates when the compressor relay is activated.

Compressor Temperature
- Identifies when the compressor thermal trip has set.

Door Switch
- Indicates if any doors or the hatch is open.

Engine Running
- Indicates if the engine is running.

ERH Lamp Command
- Indicates when the ERH lamp is commanded on.

ERH Switch
- Indicates when the ERH switch is pressed.

Height Sensor Current
- Indicates the current of the 5 volt reference circuit for both height sensors and the pressure sensor.

Height Sensor Supply Status
- Indicates if the 5 volt reference circuit for both height sensors and the pressure sensor is active.

Ignition
- Indicates when the ignition is on or off.

Ignition 3
- Indicates switched voltage at the suspension module.

Inflator Switch
- Indicates when the inflator switch is pressed.

Inflator Switch Lamp Command
- Indicates when the inflator switch lamp is commanded on.

Left Height Sensor
- Range 0.5 - 4.85 V. Indicates the vehicle height measured in volts.

Left Isolation Valve
- Indicates when the inlet valve is active.

Neutral Switch
- Indicates when the shifter is in neutral.

Number of DTCs
- Indicates the number of DTCs set in the suspension module.

Park Switch
- Indicates when the shifter is in park.

Ride Height Status
- Indicates if the vehicle is in extended or normal ride height.

Right Height Sensor
- Range 0.5 - 4.85 V. Indicates the vehicle height measured in volts.

Right Isolation Valve
- Indicates when the inlet valve is active.

Total Valve Current
- Indicates the total current that the inlet valves, exhaust valve, and compressor relay are using.

Tow / Haul Mode
- Indicates when the transmission is in the tow / haul mode.

Trim Height Learned
- Indicates if the trim height was learned after the calibration procedure.

Vehicle Speed
- Indicates the speed of the vehicle.