Conditions for Clearing the DTC
WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
- The Vehicle Communication Interface Module detects the presence of a Cellular Antenna.
- A history DTC clears after 50 malfunction free ignition cycles.
- The Vehicle Communication Interface Module receives the clear DTC command from the scan tool.