Conditions for Clearing the DTC

WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.

The TCM turns off the MIL when no further failures are detected on the next ignition cycle.
The scan tool can clear the DTC from the TCM history.
The TCM clears the DTC from the TCM history memory after 40 consecutive ignition cycles without fault.