Transmission Control Systems: Testing and Inspection

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Scan Tool Parameter Definitions Part 1:

Scan Tool Parameter Definitions Part 2:

Scan Tool Parameter Definitions Part 3:

The transaxle data definitions are intended to assist in understanding the data displayed by a Scan tool when it is communicating with the TCM. A thorough understanding of this data will aid in diagnosing transmission related problems, and will also help eliminate unnecessary repairs.

Parameters are in alphabetical order.

Table # 0 Transmission Data
Table # 1 TCC Data
Table # 2 Sheave Ratio Control Data
Table # 3 Line PC Solenoid Data Table