Conditions for Running the DTC

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

The barometric pressure (BARO) is more than 75 kPa.
The fuel level is between 25-75 percent.
The ECT sensor and the intake air temperature (IAT) sensor are near the same temperature at engine start.
The ECT sensor is at least 74°C (165°F) after engine warm up.