Enable Conditions

Engine running = RUN

AND Reporting allowed = FALSE

AND Disabling Faults Present = FALSE

AND Coolant sensor out of range = FALSE

AND Undefaulted Coolant Temp >= 50 °C

AND Undefaulted IAT >= 35 °C

AND (Soak time >= 360 min.

OR Undefaulted Coolant Temp <= 45 °C

AND Delay Timer > 60 sec.

AND Airflow conditions too high = FALSE

Test will not report a failure if:

EWMA Airflow > 33 g/sec.

AND Average Airflow > 35 g/sec.

OVER Airflow Evaluation time = 240 sec.