Conditions For Clearing MIL/DTC

The PCM will turn the MIL OFF after 3 consecutive trips during which the diagnostic runs and passes. Note that if the last failure was during a non-typical driving condition, the MIL may remain ON longer than 3 drive trips. Review Freeze Frame for the last failure conditions.
The History DTC will clear after 40 consecutive warm-up cycles have occurred without a malfunction.
The DTC can be cleared by using scan tool Clear DTC Information function.