History Data

Enhanced diagnostic information is found in the History Data function of the scan tool. Enhanced diagnostic information provides the service technician with specific malfunction occurrence information.

The scan tool will display the last 3 DTCs to occur, one at a time. The DTC with the most recent occurrence will be displayed first. Each DTC will include the following:

The number of drive cycles since the DTC last occurred.

• The number of occurrences for the DTC since the scan tool DTC information was last cleared.
• The most recent DTC will also display various data parameters with values from the time of the DTC occurrence.