Scan Tool Data Definitions
SCAN TOOL DATA DEFINITIONS8-Digit GM Part Number: The scan tool displays an 8 digit alphanumeric number. The part number of the module.
Amp Type: The scan tool displays the type of amplifier installed in the vehicle, Bose/Non-Bose.
Antenna Enable: The scan tool displays Active/Inactive.
Audio Device: The scan tool displays Null/Tuner/CD Player. The radio detects the presence of the device that is operating.
Balance: The scan tool displays -50 to +50. The Balance between the right and left audio output.
Bass: The scan tool displays 0-100%. The percentage of bass selected at the radio.
Battery Voltage: The scan tool displays 0-18 Volts. The Voltage measured from the radio or amplifier's ignition positive voltage circuit to ground.
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.
CD Changer: The scan tool displays Connected if a CD changer is detected or Not Connected if no CD changer is present.
CD Changer Disc Number: The scan tool displays which CD the changer is currently playing.
CD Changer Track Number: The scan tool displays the track number of the disc that is currently playing.
CD Inserted: The scan tool displays Yes or No. Whether a CD is loaded or not.
Chime Type: The scan tool displays the type of chime select such as fast.
Chime Speaker: The scan tool displays Front Left, Front Right, LF Woofer, Back Left, Back Right, RF Woofer. The selected chime speaker is displayed
Chime Volume: The scan tool displays 0-100%. The percentage at which the chime volume has been calibrated to.
Day: The scan tool displays the day the software was created.
External Audio Device: The scan tool displays Connected/Not Connected. The radio senses the presence of an external audio device.
Fade: The scan tool displays -50 to +50. The Fade between the front and rear audio output.
Ignition Counter: The scan tool displays the number of ignition cycles.
Ignition Since Current DTC: The scan tool displays 0-225 Cycles. The number of ignition cycles since a current DTC was set.
Julian Date of Build: The scan tool displays 0-999. The month and year that the module was built.
Microphone Level: The scan tool displays 0-100%. The percentage of microphone selected at the radio.
Midrange: The scan tool displays 0-100%. The percentage of midrange selected at the radio.
Month: The scan tool displays the month the software was created. Mute
Noise Compensation: The scan tool displays On/Off. The selected switch position of the noise compensation system.
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.
Personalization: The scan tool displays Driver 1/ Driver 2.
Phone: The scan tool displays wether or not a phone is present or not present.
Power Mode: The scan tool displays what power mode the module is on.
RSA: The scan tool displays Present/ Not Present. Present is displayed if rear seat entertainment control is installed in the vehicle.
Signal Strength: The scan tool displays 0-225 dB. The signal strength of the radio frequency.
Software Version: The scan tool displays the version of software.
Speed Compensated Volume: The scan tool displays Off/Low/Medium/High according to what the auto volume is set on the module.
Source: The scan tool displays Off/Tuner/ICDX/CD/Cassette.This data parameter indicates the source that is operating.
Theft Armed: The scan tool displays Learned VIN/No VIN. The Scan tool displays Learned VIN when the theft mode has been turned ON by recognizing a valid VIN #.
Theft Locked: The scan tool displays Locked/Unlocked. The scan tool displays locked when the radio receives the incorrect VIN number across Class 2 lines.
Treble: The scan tool displays 0-100%. The percentage of treble selected at the radio.
Volume: The scan tool displays 0-100%. The percentage of volume selected at the radio.
Year: The scan tool displays the year the software was created.
Year Module Built: The scan tool displays 1990-2020. The production year the module was manufactured.