Conditions for Clearing the DTC
WARNING: This page is about a different car, the 2004 Cadillac CTS. 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 1 second.
- A history DTC clears after 50 ignition cycles without a vehicle speed signal failure.