Conditions for Clearing the MIL/DTC
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- A history DTC clears after 40 consecutive warm-up cycles, if this or any other emission related diagnostic does not report any failures
- The scan tool Clear Info function was used.