Conditions For Clearing DTC
WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
DTC clears when restraints identification stored in SDM matches restraints identification stored in IPC and VIN information stored in SDM matches VIN stored in IPC. CLEAR CODES command must be issued via scan tool. History DTC will clear once 255 malfunction free ignition cycles have occurred.