History
This selection displays only the DTCs that are stored to the history memory of the control module. The history memory will not display the Type B DTCs that have not requested the
MIL. The history memory will display all of the type A and B DTCs that have requested the MIL and 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.