Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- The theft deterrent control module sends a fuel disable message to the PCM via the serial data circuit.
- The vehicle will not start.
- The theft deterrent control module sends a message to the instrument cluster to flash the SECURITY indicator via the serial data circuit.