Action Taken When the DTC Sets
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 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.