Conditions for Running the DTC

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

The engine is cranking or running.
The engine speed is more than 50 RPM.
The ignition 1 signal is more than 8 volts.
The throttle position (TP) indicated angle parameter is more than 3.5 percent.
The above conditions are met for more than 0.5 second.