Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2005TRAILBLAZER 4WD V8-5.3L VIN MREPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTRADIO, STEREO, AND COMPACT DISCTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESSCAN TOOL DATA DEFINITIONS
2005 Chevrolet TrailBlazer 4WD V8-5.3L VIN M
Scan Tool Data Definitions
2005 Chevrolet TrailBlazer 4WD V8-5.3L VIN MSECTION Scan Tool Data Definitions
SCAN TOOL DATA DEFINITIONS
8 Digit GM Part Number: The scan tool displays the part number of the module.
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 modules ignition positive voltage circuit to ground.
Cal. Module 1 Part No.: The scan tool displays the part number of the modules software.
Cal. Module 1 Suffix: The scan tool displays the suffix of the modules software.
Chime Volume: The scan tool displays 0-100%. The percentage at which the chime volume has been calibrated to.
Component Serial Number: The scan tool displays the serial number of the module.
Day: The scan tool displays the day the software was created.
Digital Radio Antenna: This parameter indicates the amount of current being used by the digital radio antenna by measuring the voltage drop across an internal resistor. Early design modules support the mV reading while later design modules support a mA reading.
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.
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.
New VIN Counter: The scan tool displays 0-99. The number of times the radio has been in different vehicles.
Operational S/W Part No: The scan tool displays the part number of the modules software.
Operational S/W Suffix: The scan tool displays the suffix of the modules software.
Power Mode: The scan tool displays what power mode the module is on.
Radio ID: The scan tool displays the radio ID of the digital radio receiver.
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.
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.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.