Conditions for Clearing the DTC
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.
- A current DTC clears when the navigation radio detects the vehicle speed signal from the PCM for more than one second.
- A history DTC clears after 50 ignition cycles without a vehicle speed signal failure.