Scan Tool Data Definitions

WARNING: This page is about a different car, the 2003 Chevrolet SSR. However, it is still accessible from the selected car via links, so may be relevant.

8 Digit GM Part Number: The scan tool displays an 8 digit alphanumeric number. The part number of the module.
Balance: The scan tool displays a numeric value. This data parameter refers to the right to left audio output balance with a range from -50 to +50.
Bass: The scan tool displays % (percent). This data parameter refers to the percentage of bass commanded by the radio.
Battery Voltage: The scan tool displays the voltage level of the battery.
Cal. Module 1 Part No.: The scan tool displays the 8 digit part number of the module.
Cal. Module 1 Suffix: The scan tool displays the 2 position suffix of the module.
Chime Volume: The scan tool displays 0-100%. The percentage at which the chime volume has been calibrated to.
Fade: The scan tool displays a numeric value. This data parameter refers to the front to back audio output fade with a range from -50 to +50.
Ignition Since Current DTC: The scan tool displays cycles of the ignition. This data parameter indicates the number of ignition cycles since a current DTC was set.
Midrange: The scan tool displays % (percent). This data parameter refers to the percentage of midrange commanded by the radio.
Operational S/W Part No.: The scan tool displays the 8 digit software part number of the module.
Operational S/W Suffix: The scan tool displays the 2 position software suffix of the module.
Signal Strength: The scan tool displays dB (decibel). This data parameter indicates the strength of the tuned frequency in dB.
Treble: The scan tool displays % (percent). This data parameter refers to the percentage of treble commanded by the radio.
Volume: The scan tool displays % (percent). This data parameter refers to the percentage of volume commanded by the radio.