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History

This selection will display only the DTCs that are stored to the control module's history memory. The history memory will not display Type B DTCs that have not yet requested by the MIL. The history memory will display all of the type A DTCs and the type B DTCs that have requested the MIL and that have failed within the last 40 warm-up cycles. In addition the history memory will display all of the type C DTCs that have failed within the last 40 warm-up cycles.