How To Erase Permanent DTC: Description: Outline: Notes

When a DTC is stored in ECM

When a DTC is stored in ECM and MIL is ON, a permanent DTC is erased with MIL shutoff if the same malfunction is not detected after performing the driving pattern for MIL shutoff three times in a raw.

Fig 1: Identifying Permanent DTC Status, MIL And Driving Pattern

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