Conditions for Running the DTC

WARNING: This page is about a different car, the 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 Chevrolet TrailBlazer, and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0112, P0500, P0502, and P0503 are not set.
The engine run time is more than 45 seconds.
The vehicle speed is more than 40 km/h (25 mph).
The ECT sensor parameter is less than 125°C (257°F).