Conditions for Running the DTC

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

Barometric (BARO) pressure is more than 75 kPa.
Fuel level is 25 and 75 percent.
ECT sensor and Intake Air Temperature (IAT) sensor are near the same temperature at engine start.
ECT sensor is at least 74°C (165°F) after engine warm up.