Conditions For Running DTC

Barometric Pressure (BARO) is more than 75 kPa.
Engine Coolant Temperature (ECT) is 18-230°F (-8 and 110°C).
Intake Air Temperature (IAT) is more than 18°F (-8°C) at engine start up.
Fuel level is less than 75 percent.
Vehicle speed is greater than 35 MPH (55 km/h) for 20 minutes, and then vehicle speed is held between 30-40 MPH (50-60 km/h) with constant throttle position for 3 minutes.