Conditions For Clearing MIL/DTC

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 Pontiac Grand Prix, 2002 Pontiac Bonneville, 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, and 2002 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

The control module will turn off the MIL during the third consecutive trip in which the diagnostic ran and passed.
A history DTC clears after 40 consecutive warm-up cycles without a malfunction.
Use the scan tool in order to clear the DTC.