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.
T3 Audio Amplifier: Scan Tool Information
2019 Chevrolet Trax LS, FWDSECTION T3 Audio Amplifier: Scan Tool Information
Amplifier Scan Tool Data Parameters
| Parameter | Expected Value | Definition |
|---|---|---|
| Operating Conditions: Ignition ON | ||
| Power Mode | Run | The scan tool displays Off, Accessory, Run or Crank Request. This is the vehicle power mode status as received via serial data. |
| Active Noise Cancellation | On | The scan tool displays On or Off. This indicates if the Active Noise Cancellation feature is available and capable of operating. |
| Engine Speed Signal | Normal | The scan tool displays Normal or Malfunction. This is the status of the dedicated engine speed signal circuit. |
| Battery Voltage | Varies | The scan tool displays volts. This is the voltage at the input to the amplifier. |
| Vehicle Speed | 0 km/h | The scan tool displays the vehicle speed received by the amplifier in km/h or mph. |
| Engine Speed | 0 RPM | The scan tool displays the current engine speed received by the amplifier in RPM. |
| Calculated System Temperature | Varies | The scan tool displays the calculated temperature of the amplifier in °C or °F. |
| Active Noise Cancellation Speaker Output | OK | The scan tool displays OK or Malfunction. This is the status of the amplifier speaker outputs. |
| Cylinder Deactivation System Command | Varies | The scan tool displays 8 Cylinder Active, Transitioning from 8 to 4, 4 Cylinder Active, Transitioning from 4 to 8, or Malfunction. This is the status of the cylinder deactivation mode as received via serial data. Malfunction is displayed when this data is not being received, or when the engine is not running. |
| Microphone Status | Normal | The scan tool displays Normal, Clipped, or Malfunction. |
| Microphone 1 Input Level | Varies | The scan tool displays counts from 0 to 65, 535. This is the sound level currently being received by the microphone 1, with higher numbers indicating louder sounds. |
| Microphone 2 Input Level | Varies | The scan tool displays counts from 0 to 65, 535. This is the sound level currently being received by the microphone 2, with higher numbers indicating louder sounds. |
| Microphone 3 Input Level | Varies | The scan tool displays counts from 0 to 65, 535. This is the sound level currently being received by the microphone 3, with higher numbers indicating louder sounds. |
| Door Status | Varies | The scan tool displays All Closed or One or More Open. This is the current status of the vehicle access door latches as received via serial data. |
| Folding Top Status | Varies | The scan tool displays Closed, Open, Malfunction, or Normal. This is the current position of the vehicle folding top (if equipped) as received via serial data. |
| Calibration Part Number 1 | Varies | The scan tool displays the software calibration part number 1. |
| Calibration Part Number 2 | Varies | The scan tool displays the software calibration part number 2. |
| Calibration Part Number 3 | Varies | The scan tool displays the software calibration part number 3. |
| Calibration Part Number 4 | Varies | The scan tool displays the software calibration part number 4. |
| Calibration Part Number 5 | Varies | The scan tool displays the software calibration part number 5. |
| Calibration Part Number 6 | Varies | The scan tool displays the software calibration part number 6. |
| Calibration Part Number 7 | Varies | The scan tool displays the software calibration part number 7. |
| Calibration Part Number 8 | Varies | The scan tool displays the software calibration part number 8. |
| Calibration Part Number 9 | Varies | The scan tool displays the software calibration part number 9. |
| Calibration Part Number 10 | Varies | The scan tool displays the software calibration part number 10. |
| End Model Part Number | Varies | The scan tool displays the end software module part number. |
| Diagnostic Data Identifier | Varies | Identifies a supplier and system specific data stream used by diagnostic testers to interpret a diagnostic data stream. |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.