Air System Enable Criteria

^ Traction control is not active
^ Battery voltage is between 11 and 18 volts
^ ECT is between 4 and 79°C (40 and 174°F)
^ TAT is greater than 0°C (32°F)
^ Engine speed is less than 3200 rpm
^ MAP is greater than 20 kPa
^ Calculated engine airflow is less than 30 g/s