Use the scan tool data values under the following conditions:
• | The On-Board Diagnostics are functioning properly. |
• | There are no diagnostic trouble codes (DTCs) 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:
• | Upper radiator hose hot |
• | Transmission in Neutral |
• | Brake pedal not applied |
Scan Tool Parameter
| *Data List
| Units Displayed
| Typical Data Value
|
Vehicle Speed
| 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12
| km/h (mph)
| 0
|
*Data List Legend
• | Cruise Control Data (9) |
• | Electrical/Theft Data (10) |
|