Scan Tool Data Definitions
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Compressor Signal
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Indicates when the compressor relay is activated.
- Controller Battery Volts
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Range 10.0 V - 16.0 V. This data refers to the battery system voltage as measured by the suspension control module.
- Exhaust Signal
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Indicates when the exhaust solenoid is commanded on or off.
- Left Rear Position Sensor
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Range 0.5 V - 4.85 V. This data refers to vehicle height measured in volts.
- Rear Leveling Air Press
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Indicates the system pressure in psi.
- Rear Leveling Air Press
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Indicates the system pressure in volts.
- Right Rear Position Sensor
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Range 0.5 V - 4.85 V. This data refers to vehicle height measured in volts.
- Sensor Supply Voltage
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Indicates the voltage being supplied to the sensors from the suspension control module.
- Vehicle Speed
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The speed of the vehicle.