Scan Tool Data Values & Data List
AF23-5 AUTOMATIC TRANSAXLETransmission Scan Tool Data List
These values 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 for diagnosing. If a scan tool displays other parameters, the values are not recommended by General Motors for use in diagnosis.
Scan tool values 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