Conditions for Clearing the DTC

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

The conditions for setting the DTC are no longer present on the audio output circuit.
A current DTC becomes history after an ignition cycle from OFF to ON.
A history DTC clears after 50 malfunction-free ignition cycles.
The amplifier receives the clear code command from the scan tool.