Scan Tool Data List
WARNING: This page is about a different variant/trim than selected.
Use the scan tool data values under the following conditions:
- The Diagnostic System Check is complete.
- The On-Board Diagnostics are functioning properly.
- No diagnostic trouble codes (DTCs) are present.
The values below represent a typical display recorded from a properly functioning system.
IMPORTANT:
Do not use a scan tool that displays faulty data. Report the condition to the scan tool manufacturer. The use of a faulty scan tool can result in misdiagnosis and the unnecessary replacement of parts.
Only the parameters listed below are used in this manual for diagnosing. If a scan tool displays other parameters, the values are not recommended by General Motors for use in diagnosis.
Scan tool values below were recorded under the following conditions:
- Engine at idle
- Upper radiator hose hot
- Closed throttle
- Transmission in Park
- Closed Loop operation
- Accessories OFF
- Brake pedal not applied
Scan Tool Data List
| Scan Tool Parameter | Data List* | Units Displayed | Typical Data Value |
|---|---|---|---|
| 1-2 Shift Time Error | F2 | Seconds | Varies |
| 1-2 Shift Time | F0, F2 | Seconds | Varies |
| 1-2 Sol. | F0, F2, F3, F4 | On/Off | On |
| 1-2 TAP Cell 4-16 | F6/F0 | kPa (psi) | Varies |
| 2-3 Shift Time Error | F3 | Seconds | Varies |
| 2-3 Shift Time | F0, F3 | Seconds | Varies |
| 2-3 Sol. | F0, F2, F3, F4 | On/Off | Off |
| 2-3 TAP Cell 4-16 | F6/F1 | kPa (psi) | Varies |
| 3-4 Shift Time Error | F4 | Seconds | Varies |
| 3-4 Shift Time | F0, F4 | Seconds | Varies |
| 3-4 TAP Cell 4-16 | F6/F2 | kPa (psi) | Varies |
| Brake Switch | F0, F1 | Applied/Released | Released |
| Current Gear | F0, F1, F2, F3, F4, F5 | 1, 2, 3, 4 | 1 |
| ECT | F0, F1 | °C (°F) | 85-105°C (185-220°F) |
| Engine Speed | F0, F1, F2, F3, F4, F5 | RPM | Varies |
| Engine Torque | F0, F1 | N.m (lb ft) | Varies |
| Gear Ratio | F0, F2, F3, F4 | Ratio | 3.98 |
| Ignition 1 | F0 | Volts | 12.6-14.7 |
| Last Shift Time | F0 | Seconds | Varies |
| PC Sol. Actual Current | F0, F5 | Amps | Varies |
| PC Sol. Duty Cycle | F0, F5 | % | Varies |
| PC Sol. Ref. Current | F0, F5 | Amps | Varies |
| TCC Duty Cycle | F0, F1 | % | 0% |
| TCC Release Pressure | F0, F1 | Yes/No | Yes |
| TCC Slip Speed | F0, F1 | RPM | Varies |
| TFP Sw. | F0 | Park/Neutral, Reverse, Drive or Invalid | Park/Neutral |
| TFP Sw. Sig. B/Sig. C | F0 | HI/LOW | LOW/HI/HI |
| TP Angle | F0, F1, F2, F3, F4, F5 | % | 0% |
| Transmission Range | F0 | Park, Reverse, Neutral, Drive, 3rd, 2nd, 1st, or invalid | Park |
| TR Sw. -P/A/B/C | F0 | On/Off | On/On/Off/Off |
| Trans. Fluid Temp. | F0, F1, F5 | °C (°F) | Varies |
| Transmission ISS | F0, F1, F2, F3, F4 | RPM | Varies |
| Transmission OSS | F0, F1, F2, F3, F4 | RPM | 0 |
| Vehicle Speed | F0, F1, F2, F3, F4 | km/h (mph) | 0 |
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*Data List Legend
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